Alfa Chemistry (Page 311) @ ChemBuyersGuide.com, Inc.

CEFIXIME
CAS:79350-37-1
Formula: C16H15N5O7S2
APS79350371
453.45
(-)-Cefixim, Cefixoral, Cefoceb, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-(2-amino-4-thiazolyl)[(carboxymethoxy)imino]acetyl]amino]-3-ethenyl-8-oxo-, (6R,7R)- (9CI), 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic ac

CEFIXIME
CAS:79350-37-1
Formula: C16H15N5O7S2
PR79350371
453.5
Cephoral; Cefixima; Cefiximum; Cefspan

CEFIXIME EP IMPURITY A (TECHNICAL GRADE) (MIXTURE OF DIASTEREOMERS)
CAS:1614255-90-1
Formula: C16H17N5O8S2
APS1614255901
471.46
Cefixime Imp. A (EP)

CEFIXIME EP IMPURITY B
Formula: C15H17N5O6S2
APB04689
427.46
2-(((Z)-(1-(2-aminothiazol-4-yl)-2-((((2R)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)methyl)amino)-2-oxoethylidene)amino)oxy)acetic acid

CEFIXIME EP IMPURITY B
CAS:1335475-19-8
Formula: C15H17N5O6S2
APB1335475198
427.45

CEFIXIME EP IMPURITY C
CAS:108691-83-4
Formula: C16H15N5O7S2
APB108691834
453.45
(6R,7S)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFIXIME EP IMPURITY D
CAS:97164-56-2
Formula: C16H15N5O7S2
APB97164562
453.45
(6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFIXIME EP IMPURITY E
CAS:72701-01-0
Formula: C15H15N5O7S2
APB72701010
441.44
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFIXIME EP IMPURITY F
CAS:79368-95-9
Formula: C18H19N5O7S2
APB79368959
481.5

CEFIXIME ETHYL ESTER SODIUM SALT (CEFIXIME EP IMPURITY F)
APS001212

CEFIXIME IMPURITY 1
Formula: C15H17N5O6S2
APB11575
427.45

CEFIXIME IMPURITY 10
Formula: C15H17N5O6S2
APB04686
427.46
(R,Z)-2-(((Z)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)methyl)-5-ethylidene-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

CEFIXIME IMPURITY 11
CAS:1335555-87-7
Formula: C16H15N5O8S2
APB1335555877
469.45
(6R,7R)-7-((Z)-2-(2-Aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide

CEFIXIME IMPURITY 12
Formula: C9H10N2O3S
APB04685
226.25
(2R,2aR)-2-amino-6-hydroxy-2,2a,5,6-tetrahydro-1H-azeto[2,1-b]cyclopenta[d][1,3]thiazine-1,7(4H)-dione

CEFIXIME IMPURITY 13
Formula: C9H10N2O3S
APB04684
226.25
(6R,7R)-7-amino-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid

CEFIXIME IMPURITY 14
Formula: C32H28N10O13S4
APB04682
888.88
(6R,7R)-7-((Z)-2-(2-((6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)thiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicy

CEFIXIME IMPURITY 15
CAS:53483-70-8
Formula: C14H12ClN3O5S-+HCl
APB53483708
406.24
4-nitrobenzyl 7-amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate hydrochloride

CEFIXIME IMPURITY 16
Formula: C15H17N5O6S2
APB04683
427.06
2-(((E)-(1-(2-aminothiazol-4-yl)-2-((((2R)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)methyl)amino)-2-oxoethylidene)amino)oxy)acetic acid

CEFIXIME IMPURITY 2
CAS:33748-00-4
Formula: C17H16N2O4S
APB33748004
344.39

CEFIXIME IMPURITY 4
Formula: C32H28N10O13S4
APB11576
888.87

CEFIXIME IMPURITY 5
Formula: C23H20N8O11S3
APB11577
680.64

CEFIXIME IMPURITY 6
Formula: C16H15N5O7S2
APB11578
453.44

CEFIXIME IMPURITY 7
CAS:79368-92-6
Formula: C20H23N5O7S2
APB79368926
509.55

CEFIXIME IMPURITY 7
CAS:79349-82-9
Formula: C9H10N2O3S
APB79349829
226.25
(6R,7R)-7-AMino-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFIXIME IMPURITY 8
Formula: C14H10N4O4S3
APB04687
394.45
(Z)-2-(((1-(2-aminothiazol-4-yl)-2-(benzo[d]thiazol-2-ylthio)-2-oxoethylidene)amino)oxy)acetic acid

CEFIXIME IMPURITY 9
CAS:88621-01-6
Formula: C17H17N5O7S2
APB88621016
467.48
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((2-methoxy-2-oxoethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFIXIME IMPURITY A
CAS:1614255-90-1
Formula: C16H17N5O8S2
APB1614255901
471.46
2-((Z)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-2-((2R)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)acetic acid

CEFIXIME IMPURITY F
Formula: C18H19N5O7S2
APB04688
481.5
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((2-ethoxy-2-oxoethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFIXIME TRIHYDRATE
CAS:125110-14-7
Formula: C16H15N5O7S2.3H2O
APS125110147
507.50
Cefixime, (6R,7R)-7-[[(Z)-2-(2-Aminothiazol-4-yl)-2-[(carboxymethoxy)imino]acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid trihydrate,Cefixime Trihydrate

CEFIXIME-13C,15N2
Formula: C15¹³CH15N315N2O7S2
ACMA00047621
456.430

CEFLUPRENAM
CAS:116853-25-9
Formula: C20H25FN8O6S2
PI116853259
556.60
2-Propen-1-aminium,N-(2-amino-2-oxoethyl)-3-[7-[[(5-amino-1,2,4-thiadiazol-3-yl)[(fluoromethoxy)imino]acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]-N-ethyl-N-methyl-,inner salt,[6R-[3(E),6+¦,7+¦(Z)]]-

CEFLUPRENAM
CAS:116853-25-9
Formula: C₂₀H₂₅FN₈O₆S₂
ACM116853259
556.597

CEFMATILEN
CAS:140128-74-1
Formula: C₁₅H₁₄N₈O₅S₄
ACM140128741
514.591

CEFMATILEN HYDROCHLORIDE HYDRATE
CAS:154776-45-1
Formula: C₁₅H₁₇ClN₈O₆S₄
ACM154776451

CEFMENOXIME
CAS:65085-01-0
Formula: C16H17N9O5S3
APB65085010
511.56
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefmenoxime double bond displacement impurity
CAS:126747-52-2
Formula: C16H17N9O5S3
APB126747522
511.56
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid

CEFMENOXIME HCL
CAS:75738-58-8
Formula: C32H35ClN18O10S6
PI75738588
1059.58
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid hydrochloride(2:1)

CEFMENOXIME HYDROCHLORIDE
CAS:75738-58-8
Formula: 2(C₁₆H₁₇N₉O₅S₃)?HCl;C₃₂H_{35ACM75738588
1059.58
8-[2-(2-amino-1,3-thiazol-4-yl)-2-methoxyimino-acetyl]amino-4-[(1-methyltetrazol-5-yl)sulfanylmethyl]-7-oxo-2-thia-6-azabicyclo[4.2.0]oct-4-ene-5-carboxylic acid hydrochloride (2:1);CEFMENOXIME HCL;CEFMENOXIME HYDROCHLORIDE;)(methoxyimino)a}

CEFMENOXIME HYDROCHLORIDE
CAS:75738-58-8
Formula: C32H35ClN18O10S6
PR75738588
1059.58
Cefmenoxime HCl

CEFMENOXIME HYDROCHLORIDE
CS31041001
1059.58

CEFMENOXIME HYDROCHLORIDE
CAS:75739-58-8
Formula: C₃₂H₃₅ClN₁₈O₁₀S₆
ACM75739588
1059.58

CEFMENOXIME IMPURITY 2
Formula: C14H15N5O6S2
APB04429
413.43
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFMENOXIME IMPURITY 3
CAS:65052-69-9
Formula: C14H15N5O5S2
APB65052699
397.43
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFMENOXIME IMPURITY 4
CAS:66340-33-8
Formula: C14H13N5O5S2
APB66340338
395.41
(Z)-2-(2-aminothiazol-4-yl)-N-((5aR,6R)-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-2-(methoxyimino)acetamide

Cefmenoxime impurity 7 (Hydrochloride)
CAS:68350-02-7
Formula: C10H12N6O3S2-+HCl
APB68350027
364.82
(6R,7R)-7-amino-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid hydrochloride

CEFMETAZOLE
CAS:56796-20-4
Formula: C15H17N7O5S3
APS56796204
471.53
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[[(cyanomethyl)thio]acetyl]amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-, (6R,7S)- (9CI), SKF 83088, Cefmetazole, U 72791a, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-

Cefmetazole dimer
Formula: C30H34N14O10S6
APB03971
943.07
(R)-2-((S)-carboxy(2-((cyanomethyl)thio)acetamido)(methoxy)methyl)-3-((6R,7S)-7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carbonyl)-5-(((1-methyl-1H-te

Cefmetazole Double Bond Isomer Impurity
Formula: C15H17N7O5S3
APB07445
471.53

CEFMETAZOLE IMPURITY 10
Formula: C13H14N6O5S2
APB07437
398.41

CEFMETAZOLE IMPURITY 10
CAS:70953-18-3
Formula: C13H15N3O5S2
APB70953183
357.41
(6R,7S)-7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFMETAZOLE IMPURITY 11
Formula: C24H24N6O3S3
APB03985
540.68
(6R,7S)-benzhydryl 7-amino-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-7-(methylthio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFMETAZOLE IMPURITY 11
CAS:2382598-64-1
Formula: C9H10N2O4S
APB2382598641
242.25

CEFMETAZOLE IMPURITY 12
CAS:74228-11-8
Formula: C15H18N10O5S3
APB74228118
514.56
(6R,7S)-7-methoxy-7-(2-((1-methyl-1H-tetrazol-5-yl)thio)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFMETAZOLE IMPURITY 13
Formula: C10H12N6O3S2
APB03984
328.37
(6R,7R)-7-amino-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFMETAZOLE IMPURITY 14
CAS:55817-29-3
Formula: C4H5NO2S
APB55817293
131.15
2-((cyanomethyl)thio)acetic acid

CEFMETAZOLE IMPURITY 15
CAS:56610-72-1
Formula: C24H24N6O4S2
APB56610721
524.62
(6R,7S)-Benzhydryl 7-aMino-7-Methoxy-3-(((1-Methyl-1H-tetrazol-5-yl)thio)Methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFMETAZOLE IMPURITY 16
CAS:13183-79-4
Formula: C2H4N4S
APB13183794
116.14
1-Methyl-1H-tetrazole-5-thiol

CEFMETAZOLE IMPURITY 17
Formula: C13H15ClN6O5S2
APB03982
434.88
(6R,7S)-7-(2-chloroacetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFMETAZOLE IMPURITY 17
CAS:57617-09-1
Formula: C13H15ClN6O5S2
APB57617091
434.87

CEFMETAZOLE IMPURITY 18
CAS:60638-57-5
Formula: C11H14N6O4S2
APB60638575
358.39

CEFMETAZOLE IMPURITY 18
Formula: C11H14N6O4S2
APB03983
358.4
(6R,7S)-7-amino-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFMETAZOLE IMPURITY 19
Formula: C24H24N6O4S2
APB03981
524.62
(6R,7S)-benzhydryl 7-amino-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate

CEFMETAZOLE IMPURITY 21
Formula: C16H20N6O7S3
APB07438
504.55

CEFMETAZOLE IMPURITY 22
CAS:2767032-81-3
Formula: C15H17N7O5S3
APB2767032813
471.53

CEFMETAZOLE IMPURITY 23
Formula: C10H12N2O5S
APB03976
272.28
(6R,7R)-3-(acetoxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFMETAZOLE IMPURITY 24
Formula: C15H17N7O6S3
APB01921
487.53
(6R,7S)-7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide

CEFMETAZOLE IMPURITY 24
CAS:1933475-49-0
Formula: C24H22N6O3S3
APB1933475490
538.66

CEFMETAZOLE IMPURITY 25
Formula: C14H15N7O5S3
APB03977
457.51
(6R,7S)-7-(2-((cyanomethyl)thio)acetamido)-7-hydroxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFMETAZOLE IMPURITY 26
Formula: C15H17N7O5S4
APB03974
503.6
(6R,7S)-7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-3-(((4-methyl-5-thioxo-4,5-dihydro-1H-tetrazol-1-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFMETAZOLE IMPURITY 27
Formula: C23H22N6O4S2
APB03975
510.59
(6R,7S)-benzhydryl 7-amino-7-hydroxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFMETAZOLE IMPURITY 28
Formula: C24H24N6O4S2
APB03973
524.62
(6R,7R)-benzhydryl 7-amino-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFMETAZOLE IMPURITY 29
Formula: C24H24N6O5S2
APB03972
540.61
(6R,7S)-benzhydryl 7-amino-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)sulfinyl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFMETAZOLE IMPURITY 3
CAS:70993-70-3
Formula: C13H13N3O5S2
APB70993703
355.38

CEFMETAZOLE IMPURITY 30
Formula: C24H24N6O5S2
APB07439
540.61

CEFMETAZOLE IMPURITY 31
Formula: C18H19N3O4S
APB07440
373.43

CEFMETAZOLE IMPURITY 32
CAS:52069-55-3
Formula: C4H4ClNOS
APB52069553
149.59
2-((cyanomethyl)thio)acetyl chloride

CEFMETAZOLE IMPURITY 33
Formula: C17H15N3OS
APB03970
309.39
2-((cyanomethyl)thio)-N'-(diphenylmethylene)acetohydrazide

CEFMETAZOLE IMPURITY 34
Formula: C14H16N2O
APB03968
228.3
(methoxydiphenylmethyl)hydrazine

CEFMETAZOLE IMPURITY 35
Formula: C18H19N3O2S
APB03967
341.43
2-((cyanomethyl)thio)-N'-(methoxydiphenylmethyl)acetohydrazide

Cefmetazole Impurity 36
Formula: C4H5NO2S
APB03969
131.15
cyanomethyl 2-mercaptoacetate

Cefmetazole Impurity 37
Formula: C4H6ClNO2S
APB03966
167.61
2-chloro-N-(2-mercaptoacetyl)acetamide

Cefmetazole Impurity 38
CAS:310466-38-7
Formula: C8H5FS
APB310466387
152.19
4-fluorobenzo[b]thiophene

Cefmetazole Impurity 39
Formula: C28H27N7O5S3
APB03965
637.75
(6R,7R)-benzhydryl 7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFMETAZOLE IMPURITY 4
CAS:70953-19-4
Formula: C13H15N3O6S2
APB70953194
373.4
(6R,7S)-7-(2-((cyanomethyl)thio)acetamido)-3-(hydroxymethyl)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefmetazole Impurity 40
Formula: C13H16N6O5S3
APB03964
432.5
(6R,7S)-7-(2-mercaptoacetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefmetazole Impurity 41
Formula: C15H19N7O6S3
APB03963
489.55
(R)-2-(carboxy(2-((cyanomethyl)thio)acetamido)(methoxy)methyl)-5-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

Cefmetazole Impurity 42
Formula: C13H17N3O7S2
APB03962
391.41
(R)-2-((S)-carboxy(2-((cyanomethyl)thio)acetamido)(methoxy)methyl)-5-(hydroxymethyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

Cefmetazole Impurity 42
CAS:52069-54-2
Formula: C4H4KNO2S
APB52069542
169.24

Cefmetazole Impurity 43
Formula: C14H19N7O4S3
APB03961
445.53
(2R)-2-((2-((cyanomethyl)thio)acetamido)(methoxy)methyl)-5-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

Cefmetazole Impurity 44
Formula: C15H19N7O6S3
APB03960
489.54
(R)-2-((S)-carboxy(2-((cyanomethyl)thio)acetamido)(methoxy)methyl)-5-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

Cefmetazole Impurity 45
Formula: C16H21N7O5S3
APB03958
487.57
(R)-2-((S)-1-(2-((cyanomethyl)thio)acetamido)-1-methoxy-2-oxopropyl)-5-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

Cefmetazole Impurity 46
Formula: C28H27N7O5S3
APB03959
637.75
(6R,7S)-benzhydryl 7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Cefmetazole Impurity 47
Formula: C15H17N7O5S3
APB03957
471.53
(6R,7S)-7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-3-((4-methyl-5-thioxo-4,5-dihydro-1H-tetrazol-1-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefmetazole Impurity 48
Formula: C15H17N7O5S3
APB03956
471.53
(7S)-7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefmetazole Impurity 49
Formula: C15H17N7O6S3
APB07446
487.52

CEFMETAZOLE IMPURITY 5
CAS:56796-19-1
Formula: C28H27N7O5S3
APB56796191
637.75

Cefmetazole Impurity 50
Formula: C15H17N7O5S3
APB07448
471.53

Cefmetazole Impurity 51
Formula: C14H15N7O5S3
APB07447
457.5

Cefmetazole Impurity 53
Formula: C15H19N7O6S3
APB07449
489.54

Cefmetazole Impurity 54
Formula: C30H34N14O10S6
APB07450
943.05

Cefmetazole Impurity 55
CAS:76952-82-4
Formula: C13H16N6O5S3
APB76952824
432.49

Cefmetazole Impurity 56
CAS:2714506-85-9
Formula: C15H17N7O5S3
APB2714506859
471.53

CEFMETAZOLE IMPURITY 6
Formula: C15H17N7O5S3
APB03989
471.53
(6R,7S)-7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid

CEFMETAZOLE IMPURITY 7
Formula: C24H22N6O3S3
APB03986
538.66
(R,E)-benzhydryl 3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-7-((methylthio)imino)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFMETAZOLE IMPURITY 7
CAS:64278-70-2
Formula: C24H22N6O3S3
APB64278702
538.66

CEFMETAZOLE IMPURITY 8
CAS:67366-04-5
Formula: C24H24N6O3S3
APB67366045
540.68

CEFMETAZOLE IMPURITY 8
CAS:56796-16-8
Formula: C15H17N3O7S2
APB56796168
415.44
(6R,7S)-3-(acetoxymethyl)-7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFMETAZOLE IMPURITY 9
Formula: C15H18N6O7S2
APB03987
458.47
(7S)-3-(acetoxymethyl)-7-methoxy-7-(2-((1-methyl-1H-tetrazol-5-yl)thio)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefmetazole Impurity E
Formula: C16H20N6O7S3
APB03980
504.56
(6R,7S)-7-methoxy-7-(2-((2-methoxy-2-oxoethyl)thio)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefmetazole Impurity F
Formula: C15H17N7O5S3
APB03978
471.53
(6R,7S)-S-(1-methyl-1H-tetrazol-5-yl) 7-(2-((cyanomethyl)thio)acetamido)-3-(hydroxymethyl)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carbothioate

Cefmetazole Impurity H
Formula: C15H16N7NaO5S3
APB03979
493.52
sodium (6R,7R)-7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Cefmetazole Impurity K
Formula: C15H17N7O5S3
APB07443
471.53

Cefmetazole inner ester
Formula: C13H13N3O5S2
APB01922
355.39
2-((cyanomethyl)thio)-N-((5aR,6S)-6-methoxy-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)acetamide

Cefmetazole inner ester Gàí
Formula: C13H14N6O5S2
APB03990
398.42
N-((5aR,6S)-6-methoxy-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-2-((1-methyl-1H-tetrazol-5-yl)thio)acetamide

Cefmetazole inner ester Gàó
Formula: C9H10N2O4S
APB03988
242.25
(5aR,6S)-6-amino-6-methoxy-5a,6-dihydroazeto[2,1-b]furo[3,4-d][1,3]thiazine-1,7(3H,4H)-dione

CEFMETAZOLE LACTONE (~90%)
APS001213

Cefmetazole Oxidation Impurity 2
CAS:105974-42-3
Formula: C11H22O3
APB105974423
202.29

Cefmetazole Oxidized Impurities
CAS:1376617-21-8
Formula: C15H17N7O6S3
APB1376617218
487.52

Cefmetazole Ring Opening Decarboxylation Impurity B
Formula: C18H16Cl2F3NO2
APB07442
406.23

Cefmetazole S-Methyl Sodium salt
Formula: C15H16N7NaO4S4
APB07444
509.57

Cefmetazole Side Chain Ethyl Ester
CAS:56795-98-3
Formula: C6H9NO2S
APB56795983
159.2

CEFMETAZOLE SODIUM
CAS:56796-39-5
Formula: C₁₅H₁₆N₇O₅S₃.Na
ACM56796395
493.52
Cefmetazone;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[[(cyanomethyl)thio]acetyl]amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-, monosodium salt, (6R,7S)-;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic

CEFMETAZOLE SODIUM
CAS:56796-39-5
Formula: C15H16N7NaO5S3
PR56796395
493.5
Cefmetazon

CEFMETAZOLE SODIUM
CAS:56796-39-5
Formula: C15H16N7NaO5S3
APB56796395
493.52
sodium (6R,7S)-7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFMETAZOLE SODIUM (STERILE)
ACMA00012734

Cefmetazole-13C2, 15N Dicyclohexylamine Sa Dicyclohexylamine SalN Dicyclohexylamine Salt
Formula: C1313C2H17N6¹⁵NO5S3 . C12H23N
ACMA00049504
474.5118132
CS-1170-13C2,15N Dicyclohexylamine Salt; (6R,7S)--[[2-[(Cyanomethyl)thio]acetyl]amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic-13C2,15N Acid N-Cyclohexylcyclohexanamine; (

Cefmetazole-3 Sulfur Isomer
Formula: C17H22FNO4
APB07441
323.36

Cefmetazole-7-BMAC
CAS:70035-75-5
Formula: C26H25BrN6O5S2
APB70035755
645.55

CEFMINOX
CAS:84305-41-9
Formula: C₁₆H₂₁N₇O₇S₃
ACM84305419
519.58
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[[(2-amino-2-carboxyethyl)thio]acetyl]amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-, [6R-[6+¦,7+¦,7(S*)]]-;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,

CEFMINOX
CAS:75481-73-1
Formula: C₁₆H₂₁N₇O₇S₃
ACM75481731
519.58
CEFMINOX;(6r-(6-alpha,7-alpha))-7-((((2-amino-2-carboxyethyl)thio)acetyl)amino)-7-methoxy-3-(((1-methyl-1h-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid monosodium salt;(6r,7s)-7-(2-(((s)-2-amino-2-c

CEFMINOX
CAS:92636-39-0
Formula: C₁₆H₂₀N₇NaO₇S₃
ACM92636390
541.56
(6R,7S)-7-[[[[(2S)-2-Amino-2-carboxyethyl]thio]acetyl]amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid sodium salt;Cefminox sodium

CEFMINOX IMPURITY 1
Formula: C8H16N2O6S
APB12330
268.28

Cefminox MMT Isomers
Formula: C16H21N7O7S3
APB04001
519.58
(6R,7S)-7-(2-(((S)-2-amino-2-carboxyethyl)thio)acetamido)-7-methoxy-3-((4-methyl-5-thioxo-4,5-dihydro-1H-tetrazol-1-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFMINOX SODIUM
CAS:92636-39-0
Formula: C16H34N7NaO14S3
APB92636390
667.66
sodium (6R,7S)-7-(2-(((S)-2-amino-2-carboxyethyl)thio)acetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFMINOX SODIUM
CAS:78345-56-9
Formula: C₁₆H₂₁N₇O₇S₃.Na
ACM78345569

Cefminox sodium impurities D
Formula: C16H21N7O6S4
APB03997
535.64
(6R,7S)-7-(2-(((S)-2-amino-2-carboxyethyl)thio)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-7-(methylthio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefminox sodium impurities Gàñ
Formula: C14H18N3NaO7S2
APB04000
427.43
sodium (6R,7S)-7-(2-(((S)-2-amino-2-carboxyethyl)thio)acetamido)-7-methoxy-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Cefminox sodium impurities Gàó
Formula: C16H20N7NaO7S3
APB03998
541.56
sodium (6R,7S)-7-(2-(((S)-2-amino-2-carboxyethyl)thio)acetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate

Cefminox sodium impurities Gàú
Formula: C16H20N3NaO9S2
APB03999
485.46
sodium (6R,7S)-3-(acetoxymethyl)-7-(2-(((S)-2-amino-2-carboxyethyl)thio)acetamido)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFMINOX SODIUM IMPURITY 10
Formula: C14H17N3O7S2
APB03992
403.43
(S)-2-amino-3-((2-(((5aR,6S)-6-methoxy-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)amino)-2-oxoethyl)thio)propanoic acid

CEFMINOX SODIUM IMPURITY 11
Formula: C16H20N7NaO8S3
APB03991
557.56
sodium (6R,7S)-7-(2-(((S)-2-amino-2-carboxyethyl)thio)acetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate 5-oxide

CEFMINOX SODIUM IMPURITY 7
Formula: C2H3N4NaS
APB03995
138.13
sodium 1-methyl-1H-tetrazole-5-thiolate

CEFMINOX SODIUM IMPURITY 8
Formula: C8H16N2O6S
APB03993
268.29
(2S)-2-amino-3-((2-((2,2-dihydroxy-1-methoxyethyl)amino)-2-oxoethyl)thio)propanoic acid

CEFMINOX SODIUM IMPURITY 9
Formula: C8H14N2O5S
APB03994
250.27
(S)-2-amino-3-((2-((2-methoxy-2-oxoethyl)amino)-2-oxoethyl)thio)propanoic acid

Cefminox sodium Impurity I
Formula: C14H18N3NaO8S2
APB03996
443.43
sodium (6R,7S)-7-(2-(((S)-2-amino-2-carboxyethyl)thio)acetamido)-3-(hydroxymethyl)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFODIZIME
CAS:69739-16-8
Formula: C20H20N6O7
PI69739168
584.673
(6R,7R)-7-{[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino}-3-{[5-(carboxymethyl)-4-methyl-1,3-thiazol-2-yl]sulfanylmethyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFODIZIME
CAS:69739-16-8
Formula: C₂₀H₂₀N₆O₇S₄
ACM69739168
584.66
CEFODIZIME;Cefodizime,CDZM;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-[[[5-(carboxymethyl)-4-methyl-2-thiazolyl]thio]methyl]-8-oxo-, (6R,7R)-;7-(+¦-(Z)-Methoxyimino-+¦-(2

CEFODIZIME
CAS:69739-16-8
Formula: C20H20N6O7S4
APB69739168
584.67
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((5-(carboxymethyl)-4-methylthiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefodizime Dimer A
Formula: C26H25N9O9S5
APB04385
767.86
(6R,7R)-7-((Z)-2-(2-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)thiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((5-(carboxymethyl)-4-methylthiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefodizime Dimer B
Formula: C40H38N12O13S8
APB04384
1151.32
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((5-(2-((4-((Z)-2-(((6R,7R)-2-carboxy-3-(((5-(carboxymethyl)-4-methylthiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl)amino)-1-(methoxyimino)-2-oxoe

Cefodizime Dimer C
Formula: C40H38N12O13S8
APB04383
1151.32
(6R,7R)-7-((Z)-2-(2-((6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((5-(carboxymethyl)-4-methylthiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)thiazol-4-yl)-2-(methoxyimino)acetamido)

Cefodizime double bond displacement impurity
CAS:120533-30-4
Formula: C20H20N6O7S4
APB120533304
584.67
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((5-(carboxymethyl)-4-methylthiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid

CEFODIZIME IMPURITY 1
Formula: C14H15N5O6S2
APB04258
413.43
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefodizime Impurity 10
Formula: C20H20N6O7S4
APB04395
584.67
(6R,7S)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((5-(carboxymethyl)-4-methylthiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefodizime Impurity 11
Formula: C8H10N2O3S
APB04394
214.24
(6R,7R)-7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid

Cefodizime Impurity 12
Formula: C6H8N4O2S
APB04393
200.22
(Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamide

Cefodizime Impurity 13
Formula: C14H15N5O6S2
APB04392
413.43
(R)-2-((Z)-2-(2-Aminothiazol-4-yl)-2-(methoxyimino)acetamido)-2-((R)-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)acetic acid

Cefodizime Impurity 14
Formula: C22H24N6O7S4
APB04391
612.72
2-(2-((((6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-2-(ethoxycarbonyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)methyl)thio)-4-methylthiazol-5-yl)acetic acid

Cefodizime Impurity 15
Formula: C10H16N4O4S
APB04390
288.32
(Z)-2-(2-aminothiazol-4-yl)-N-(2,2-dimethoxyethyl)-2-(methoxyimino)acetamide

Cefodizime Impurity 16
Formula: C14H15N5O6S2
APB04388
413.43
(6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefodizime Impurity 17
Formula: C10H12N2O5S
APB04389
272.28
(6R,7R)-7-acetamido-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefodizime Impurity 18
Formula: C16H18N4O7S2
APB04386
442.47
(6R,7R)-7-amino-3-((((6R,7R)-2-carboxy-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl)amino)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefodizime Impurity 19
Formula: C13H19N3O5S2
APB04387
361.44
(6R,7R)-7-amino-3-(((1-amino-1-carboxy-2-methylpropan-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFODIZIME IMPURITY 2
Formula: C20H20N6O8S4
APB04399
600.67
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((5-(carboxymethyl)-4-methylthiazol-2-yl)sulfinyl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefodizime Impurity 23
Formula: C15H18N2O8S
APB04381
386.38
(6R,7R)-3-(acetoxymethyl)-7-(4-carboxybutanamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefodizime Impurity 24
Formula: C7H10N2O4S
APB04382
218.23
(6R,7R)-7-amino-3-hydroxy-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic acid

Cefodizime Impurity 25
Formula: C20H24N4O8S3
APB04379
544.62
(6R,7R)-7-(5-amino-5-carboxypentanamido)-3-(((5-(carboxymethyl)-4-methylthiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefodizime Impurity 26
Formula: C7H9N3O3S
APB04380
215.23
(Z)-methyl 2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetate

CEFODIZIME IMPURITY 3
Formula: C20H20N6O9S4
APB04398
616.67
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((5-(carboxymethyl)-4-methylthiazol-2-yl)sulfonyl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFODIZIME IMPURITY 4
CAS:34272-64-5
Formula: C6H7NO2S2
APB34272645
189.26
2-(2-Mercapto-4-methylthiazol-5-yl)acetic acid

CEFODIZIME IMPURITY 8
Formula: C20H20N6O8S4
APB04397
600.67
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((5-(carboxymethyl)-4-methylthiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide

Cefodizime Impurity 9
Formula: C20H20N6O9S4
APB04396
616.67
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((5-(carboxymethyl)-4-methylthiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5,5-dioxide

CEFODIZIME SODIUM
CAS:86329-79-5
Formula: C20H18N6Na2O7S4
PR86329795
628.63
7-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-[[[5-(carboxymethyl)-4-methyl-2-thiazolyl]5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid;disodiumsalt,(6r-(6-alpha,7-beta(z)))-)methyl)-8-oxo

CEFODIZIME SODIUM
CAS:86329-79-5
AP86329795
628.63

CEFONICID DISODIUM SALT
CAS:190181-58-9
Formula: C₁₈H₁₆N₆Na₂O₈S₃
ACM190181589
586.53
(6R,7R)-7-[[(2R)-2-Hydroxy-2-phenylacetyl]amino]-8-oxo-3-[[[1-(sulfomethyl)-1H-tetrazol-5-yl]thio]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Disodium Salt; Cefodie; Monocidur; Mopnocid; Praticef

CEFONICID SODIUM
CAS:61270-78-8
Formula: C18H16N6Na2O8S3
PI61270788
586.53
sodium (6R,7R)-7-((R)-2-hydroxy-2-phenylacetamido)-8-oxo-3-(((1-(sulfonatomethyl)-1H-tetrazol-5-yl)thio)methyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFONICID SODIUM
CAS:61270-78-8
AP61270788
586.53

CEFOPERAZONE
CAS:698339-10-5
Formula: C23H25N5O9S
APB698339105
547.54

CEFOPERAZONE
CAS:62893-19-0
Formula: C25H27N9O8S2
PI62893190
645.67
(6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOPERAZONE
CAS:62893-19-0
Formula: C25H27N9O8S2
APB62893190
645.67
(6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOPERAZONE
CAS:62893-19-0
Formula: C25H27N9O8S2
PR62893190
645.7
Cefobid; Cefoperazono; Cefoperazonum; Peracef

Cefoperazone aminoacetaldehyde impurity
Formula: C17H20N4O6
APB06979
376.37

Cefoperazone bimodal nucleus
Formula: C35H37N15O10S4
APB06986
956.02

CEFOPERAZONE DIHYDRATE
CAS:113826-44-1
AP113826441
681.70

CEFOPERAZONE DIHYDRATE
CAS:62893-19-0
Formula: C25H27N9O8S2
APS62893190
645.67
Cefobid, Medocef, Cefob, Cephaperazon, Cefozon,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2R)-2-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-2-(4-hydroxyphenyl)acetyl]amino]-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]

Cefoperazone Dimer
Formula: C50H52N18O15S4
APB06985
1273.32

Cefoperazone Dimer I
Formula: C50H52N18O15S4
APB06973
1273.32

Cefoperazone Dimer II
Formula: C35H37N15O10S4
APB06974
956.02

Cefoperazone Dimer Impurity
Formula: C50H52N18O15S4
APB04028
1273.32
(6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-(((6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2

Cefoperazone ELISA Test Kit
ACMA00042198

CEFOPERAZONE EP IMPURITY B
CAS:711598-76-4
Formula: C25H27N9O8S2
APB711598764
645.67
(6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-((4-methyl-5-thioxo-4,5-dihydro-1H-tetrazol-1-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOPERAZONE EP IMPURITY D
CAS:37539-03-0
Formula: C10H11N5O3S2
APB37539030
313.36
(6R,7R)-3-(((1H-1,2,3-triazol-4-yl)thio)methyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOPERAZONE IMPURITY 11
Formula: C17H20N4O6
APB04054
376.14
(R)-4-ethyl-N-(1-(4-hydroxyphenyl)-2-oxo-2-((2-oxoethyl)amino)ethyl)-2,3-dioxopiperazine-1-carboxamide

CEFOPERAZONE IMPURITY 12
CAS:68780-35-8
Formula: C9H10N2O4
APB68780358
210.19
(R)-2-(4-hydroxyphenyl)-2-ureidoacetic acid

CEFOPERAZONE IMPURITY 14
Formula: C35H37N15O10S4
APB04027
956.02
(6R,7R)-7-((6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)m

CEFOPERAZONE IMPURITY 15
Formula: C24H25N5O8S2
APB04024
575.61
N-((R)-2-(((7aR,8R)-1,9-dioxo-3,4,6,7a,8,9-hexahydro-1H-azeto[2,1-b][1,4]oxathiepino[6,5-d][1,3]thiazin-8-yl)amino)-1-(4-hydroxyphenyl)-2-oxoethyl)-4-ethyl-2,3-dioxopiperazine-1-carboxamide

CEFOPERAZONE IMPURITY 16
Formula: C23H25N5O8S
APB04026
531.54
(6R,7R)-7-((S)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefoperazone impurity 16 (dihydrate)
CAS:113826-44-1
Formula: C25H31N9O10S2
APB113826441
681.70

CEFOPERAZONE IMPURITY 17
Formula: C9H11N5OS2
APB04025
269.35
3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-5-thia-1-azabicyclo[4.2.0]oct-2-en-8-one

CEFOPERAZONE IMPURITY 18
CAS:1204325-21-2
Formula: C16H21BN4O7
APB1204325212
392.17
(R)-((2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)methyl)boronic acid

CEFOPERAZONE IMPURITY 18
Formula: C50H54N18O16S4
APB06987
1291.33

CEFOPERAZONE IMPURITY 19
Formula: C23H25N5O8S2
APB04023
563.60
(6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-(mercaptomethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOPERAZONE IMPURITY 2
CAS:1416704-15-8
Formula: C7H10N2O4
APB1416704158
186.17

CEFOPERAZONE IMPURITY 20
Formula: C25H27N5O10S
APB04022
589.57
(6R,7R)-3-(acetoxymethyl)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOPERAZONE IMPURITY 21
Formula: C23H25N5O9S
APB04021
547.54
(6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOPERAZONE IMPURITY 22
Formula: C23H23N5O7S2
APB04020
545.59
N-((R)-2-(((5aR,6R)-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]thieno[3,4-d][1,3]thiazin-6-yl)amino)-1-(4-hydroxyphenyl)-2-oxoethyl)-4-ethyl-2,3-dioxopiperazine-1-carboxamide

CEFOPERAZONE IMPURITY 23
Formula: C8H13NO6S
APB04019
251.26
(2R,4S)-2-(carboxymethyl)-5,5-dimethylthiazolidine-4-carboxylic acid 1,1-dioxide

CEFOPERAZONE IMPURITY 24
Formula: C23H25N5O8S
APB04018
531.54
(6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOPERAZONE IMPURITY 25
Formula: C16H21N7O6S2
APB04016
471.51
(6R,7R)-7-((R)-5-amino-5-carboxypentanamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOPERAZONE IMPURITY 26
CAS:348088-68-6
Formula: C15H17N3O6
APB348088686
335.31
(S)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetic acid

CEFOPERAZONE IMPURITY 26
CAS:73240-12-7
Formula: C17H20N4O6
APB73240127
376.37

CEFOPERAZONE IMPURITY 27
CAS:73240-09-2
Formula: C23H25N5O9S
APB73240092
547.54

CEFOPERAZONE IMPURITY 27
Formula: C23H25N5O9S
APB04017
547.54
(R)-2-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-2-((R)-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)acetic acid

Cefoperazone Impurity 28
CAS:3994-82-9
Formula: C8H9N5O3S
APB3994829
255.25
(6R,7R)-7-amino-3-(azidomethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefoperazone Impurity 28
Formula: C23H25N5O9S
APB06988
547.54

Cefoperazone Impurity 29
Formula: C25H29N9O9S2
APB06989
663.68

Cefoperazone Impurity 29
CAS:96629-58-2
Formula: C23H24N8O8S
APB96629582
572.55
(6R,7R)-3-(azidomethyl)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefoperazone Impurity 30
CAS:62893-20-3
Formula: C25H26N9NaO8S2
APB62893203
667.65
Sodium (6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Cefoperazone Impurity 30
CAS:73240-07-0
Formula: C25H29N9O9S2
APB73240070
663.68

Cefoperazone Impurity 31
Formula: C48H52N14O17S3
APB04014
1193.21
(R)-2-((R)-2-(4-(((R)-2-((R)-carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)methyl)-5-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carbonyl)oxy)phenyl)-2-(4-ethyl-2,3-dioxop

Cefoperazone Impurity 32
Formula: C50H56N18O17S4
APB04015
1309.35
(R)-2-((R)-carboxy((R)-2-(4-(((R)-2-((R)-carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)methyl)-5-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carbonyl)oxy)phenyl)-2-(4-ethy

Cefoperazone Impurity 33
Formula: C48H54N14O18S3
APB04012
1211.22
(R)-2-((R)-carboxy((R)-2-(4-(((R)-2-((R)-carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)methyl)-5-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carbonyl)oxy)phenyl)-2-(4-ethy

Cefoperazone Impurity 34
Formula: C50H54N18O16S4
APB04013
1291.33
(6R,7R)-7-((R)-2-(4-(((R)-2-((R)-carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)methyl)-5-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carbonyl)oxy)phenyl)-2-(4-ethyl-2,3-di

Cefoperazone Impurity 35
Formula: C75H77N27O22S6
APB04011
1900.97
(6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-(((6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-(((6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-(((1-methyl

Cefoperazone Impurity 36
Formula: C10H14N6O4S2
APB04010
346.39
(R)-2-((R)-amino(carboxy)methyl)-5-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

Cefoperazone Impurity 37
CAS:68779-10-2
Formula: C25H27N9O8S2
APB68779102
645.67
(6R,7R)-7-(2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefoperazone Impurity 39
CAS:62893-24-7
Formula: C15H17N3O6
APB62893247
335.31
(R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetic acid

CEFOPERAZONE IMPURITY 4
CAS:32462-30-9
Formula: C8H9NO3
APB32462309
167.16

CEFOPERAZONE IMPURITY 5
Formula: C25H27N9O8S2
APB04059
645.67
(6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid

CEFOPERAZONE IMPURITY 6
Formula: C25H29N9O9S2
APB04058
663.68
(R)-2-((R)-carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)methyl)-5-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

CEFOPERAZONE IMPURITY 7
Formula: C25H27N9O8S2
APB04056
645.67
(6R,7R)-7-((S)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOPERAZONE IMPURITY 8
Formula: C25H27N9O9S2
APB04057
661.67
(6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide

CEFOPERAZONE IMPURITY 9
Formula: C10H12N6O3S2
APB04055
328.37
(6R,7R)-7-amino-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOPERAZONE IMPURITY A
CAS:73240-08-1
Formula: C23H23N5O8S
APB73240081
529.52
N-((R)-2-(((5aR,6R)-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)amino)-1-(4-hydroxyphenyl)-2-oxoethyl)-4-ethyl-2,3-dioxopiperazine-1-carboxamide

CEFOPERAZONE IMPURITY D
Formula: C10H11N5O3S2
ACMA00055952
313.36

Cefoperazone impurity E
CAS:597-68-6
Formula: C10H12N2O5S
APB597686
272.28
(6R,7R)-3-(acetoxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefoperazone Impurity J (Cefmetazole Impurity-MZ-D)
CAS:24209-38-9
Formula: C10H12N6O3S2
APB24209389
328.37

Cefoperazone Impurity M
CAS:62893-23-6
Formula: C25H27N5O10S
APB62893236
589.58

Cefoperazone Impurity N
Formula: C23H25N5O8S2
APB06976
563.6

Cefoperazone Impurity O
Formula: C10H14N6O4S2
APB06975
346.38

Cefoperazone oxidation impurity 1
Formula: C25H27N9O9S2
APB06983
661.67

Cefoperazone oxidation impurity 2
Formula: C25H27N9O9S2
APB06984
661.67

Cefoperazone ring opening decarboxylactone
Formula: C22H25N5O7S
APB06980
503.53

Cefoperazone Ring Opening Decarboxylation Impurity
Formula: C24H29N9O7S2
APB06977
619.67

Cefoperazone ring opening impurity
Formula: C25H29N9O9S2
APB06981
663.68

CEFOPERAZONE SODIUM
Formula: C25H27N9O9S2
APB06978
661.67

CEFOPERAZONE SODIUM
CAS:62893-20-3
Formula: C25H26N9O8S2.Na
APS62893203
667.65
Pathozone, Cefosint, Cefobis, CP 52640-2, Myticef, Cefazone, Dardum, Cefogram, Sodium cefoperazone, T 1551, Tomabef,Cefoperazone sodium, Bioperazone, Farecef, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[[[(4-ethyl-2,3-dioxo-1

CEFOPERAZONE SODIUM (STERILE)
ACMA00012657

Cefoperazone sodium 100 -¦g/mL in Acetonitrile:Water
CAS:62893-20-3
Formula: C25H26N9O8S2.Na
APS62893203A
667.65
CP 52640-2, Dardum, Novobiocyl, Sodium cefoperazone, Cefomycin, T 1551, Perocef, Cefogram, Myticef, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2R)-2-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]-2-(4-hydroxyphenyl)acet

CEFOPERAZONE SODIUM AND SULBACTAM SODIUM
ACMA00012568

Cefoperazone Sodium and Sulbactam Sodium (1:1) Sterile
PR01244

CEFOPERAZONE SODIUM AND SULBACTAM SODIUM FOR INJECTION
ACMA00012580

CEFOPERAZONE SODIUM SALT
CAS:62893-20-3
Formula: C25H26N9NaO8S2
PI62893203
667.65
Sodium (6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFOPERAZONE SODIUM STERILE
PR01243

Cefoperazone sodium-Reference Spectrum
APS006581

CEFOPERAZONE-D3
Formula: C25H24N9O8S2D3
ACMA00055953
648.70

Cefoperzone sodium sterile
ACMA00012720

CEFORANIDE
CAS:60925-61-3
AP60925613
519.55

CEFORANIDE
CAS:60925-61-3
Formula: C₂₀H₂₁N₇O₆S₂
ACM60925613
519.55
CEFORANIDE (200 MG);Ceforanide;(6R,7R)-7-[[2-[2-(Aminomethyl)phenyl]acetyl]amino]-3-[[1-(carboxymethyl)tetrazol-5-yl]sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;(6R,7R)-7+¦-[[(2-Aminomethylphenyl)acetyl]amino]

CEFOSELIS HYDROGEN SULFATE
ACMA00004986

CEFOSELIS SULFATE
CAS:122841-12-7
Formula: C19H24N8O10S3
PI122841127
620.64
(6R,7R)-7-((Z)-2-(2-Aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-((2-(2-hydroxyethyl)-3-imino-2,3-dihydro-1H-pyrazol-1-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid sulfate (1:1) (salt)

CEFOTAXIM SODIUM
ACMA00012661

CEFOTAXIME ACID
CAS:63527-52-6
Formula: C16H17N5O7S2
APS63527526
455.47
Cefotaxime, Cefotaxime, Zeefotax, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-8-oxo-, (6R,7R)-, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic

CEFOTAXIME BROMOACETYL ANALOGUE
CAS:83305-12-8
Formula: C15H16BrN3O8S
APS83305128
478.27
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-7-[[4-bromo-2-(methoxyimino)-1,3-dioxobutyl]amino]-8-oxo-, [6R-[6+¦,7+¦(Z)]]-, (6R,7R)-3-[(Acetyloxy)methyl]-7-[[(2Z)-4-bromo-2-methoxyimino-3-oxobutanoyl]amino]-8-o

Cefotaxime Dimer Impurity
Formula: C32H32N10O13S4
APB07328
892.9

CEFOTAXIME EP IMPURITY C
CAS:66403-32-5
Formula: C17H17N5O8S2
APB66403325
483.48
(6R,7R)-3-(acetoxymethyl)-7-((Z)-2-(2-formamidothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOTAXIME EP IMPURITY D
CAS:65715-12-0
Formula: C16H17N5O7S2
APB65715120
455.47
(6R,7R)-3-(acetoxymethyl)-7-((E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOTAXIME EP IMPURITY D
CAS:63527-53-7
Formula: C16H17N5O7S2
APB63527537
455.46

CEFOTAXIME EP IMPURITY F
CAS:175032-97-0
Formula: C30H30N10O12S4
APB175032970
850.88
(6R,7R)-3-(acetoxymethyl)-7-((Z)-2-(2-((((6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)methyl)amino)thiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyc

CEFOTAXIME EP IMPURITY G
CAS:2489535-06-8
Formula: C22H22N8O9S3
APB2489535068
638.65
(6R,7R)-3-(acetoxymethyl)-7-((Z)-2-(2-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)thiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOTAXIME FOR PEAK IDENTIFICATION
CAS:64485-93-4
Formula: C16H16N5O7S2.Na
APS64485934A
477.45
Cefotax, HR 756, Tolycar,(6R,7R)-3-[(Acetyloxy)methyl]-7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Sodium Salt, Pretor, Sodium (6R,7R)-3-[(acetyloxy)methyl]-7-[[

CEFOTAXIME IMPURITY 16
Formula: C22H26N6O10S2
APB07331
598.6

CEFOTAXIME IMPURITY 17
Formula: C15H19N5O5S2
APB07332
413.47

CEFOTAXIME IMPURITY 18
Formula: C24H26N2O6S
APB07333
470.54

CEFOTAXIME IMPURITY 19
Formula: C31H29N3O5S3
APB07334
619.77

CEFOTAXIME IMPURITY 20
Formula: C30H30N2O7S2
APB07335
594.7

CEFOTAXIME IMPURITY 21
Formula: C9H10N2O3S
APB07336
226.25

CEFOTAXIME IMPURITY 22
Formula: C16H15ClN2O4S
APB07337
366.82

CEFOTAXIME IMPURITY 23
Formula: C22H22N8O9S3
APB07338
638.65

CEFOTAXIME IMPURITY 24
Formula: C34H42ClN5O10S2
APB07339
780.31

Cefotaxime Impurity 25
CAS:134203-90-0
Formula: C34H42ClN5O10S2
APB134203900
780.31

Cefotaxime Impurity 26
CAS:98368-23-1
Formula: C6H8N4O2S
APB98368231
200.22

CEFOTAXIME IMPURITY 27
Formula: C30H28N10O11S4
APB07340
832.85

Cefotaxime Impurity 28
Formula: C30H30N10O12S4
APB07342
850.87

CEFOTAXIME IMPURITY 29
Formula: C30H30N10O12S4
APB07341
850.87

Cefotaxime Impurity 30
Formula: C30H30N10O12S4
APB07343
850.87

CEFOTAXIME IMPURITY 39
CAS:66341-09-1
Formula: C6H7N3O3S
APB66341091
201.2

CEFOTAXIME IMPURITY 4
CAS:126747-48-6
Formula: C16H17N5O7S2
APB126747486
455.46

CEFOTAXIME IMPURITY 6
CAS:123238-79-9
Formula: C14H13N5O5S2
APB123238799
395.41

Cefotaxime Impurity 7-ACA (Double Bond Transfer)
Formula: C10H12N2O5S
APB07329
272.27

CEFOTAXIME IMPURITY A
CAS:65052-63-3
Formula: C14H15N5O5S2
APB65052633
397.43
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOTAXIME IMPURITY B
CAS:66340-28-1
Formula: C14H15N5O6S2
APB66340281
413.43
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOTAXIME IMPURITY D SODIUM SALT
Formula: C16H16N5O7S2. Na
ACMA00055954
477.45

Cefotaxime Impurity K
CAS:63527-52-6
Formula: C16H17N5O7S2
APB63527526
455.47
(6R,7R)-3-(acetoxymethyl)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid

Cefotaxime Impurity K (Double Bond Transfer)
Formula: C16H17N5O7S2
APB07330
455.46

Cefotaxime Impurity Q
Formula: C6H7N3O3S
APB04454
201.2
(E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetic acid

Cefotaxime Open-Ring Decarboxy Lactone
CAS:130468-09-6
Formula: C13H15N5O4S2
APB130468096
369.41

Cefotaxime oxidation Impurity 1
CAS:97466-27-8
Formula: C16H17N5O8S2
APB97466278
471.46
Cefotaxime S-Oxide; (6R,7R)-3-(acetoxymethyl)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide

CEFOTAXIME PROXETIL-D3
Formula: C22H24D3N5O10S2
ACMA00055955
588.63
(6R,7R)-3-[(Acetyloxy)methyl]-7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid 1-[[(1-Methylethoxy)carbonyl]oxy]ethyl Ester-d3;

CEFOTAXIME RELATED COMPOUND E
CAS:66340-33-8
AP66340338
395.41

Cefotaxime ring opening decarboxylation Impurity
Formula: C12H15N5O4S2
APB04452
357.41
(Z)-2-((2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

Cefotaxime Ring-Opening Lactone
CAS:75679-12-8
Formula: C14H15N5O6S2
APB75679128
413.42

CEFOTAXIME SODIUM
CAS:64485-93-4
Formula: C16H16N5NaO7S2
PI64485934
477.45
Sodium (6R,7R)-3-(acetoxymethyl)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFOTAXIME SODIUM
CAS:64485-93-4
Formula: C16H16N5NaO7S2
ACM64485934
477.45
hr756;Cefotaxime Na;sodium cefotaxime;Tolycar;FIR-756

CEFOTAXIME SODIUM
CAS:64485-93-4
Formula: C16H16N5O7S2.Na
APS64485934
477.45
Sodium (6R,7R)-3-[(acetyloxy)methyl]-7-[[(2Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate, Cefotax, HR 756, Pretor, Tolycar,(6R,7R)-3-[(Acetyloxy)methyl]-7-[[(2Z)-2-(2-amino-

CEFOTAXIME SODIUM
CAS:64485-93-4
Formula: C16H16N5NaO7S2
PR64485934
477.5
Sodium cefotaxime; Pretor; Tolycar

CEFOTAXIME SODIUM IMPURITY G-D3
Formula: C22H18D3N8NaO9S3
ACMA00055956
663.65
(6R,7R)-3-(Acetoxymethyl)-7-((Z)-2-(2-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)thiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate Sodium Salt-d3

Cefotaxime Sodium Injection
ACMA00012645

Cefotaxime sodium salt sterile
CAS:63527-52-6
Formula: C16H17N5O7S2
PI63527526
455.47

CEFOTAXIME SODIUM SALTPURITY
ACMA00012712

CEFOTAXIME SODIUM STERILE
PR01226

Cefotaxime Trimer Impurity
Formula: C48H47N15O19S6
APB07327
1330.35

Cefotaxime USP Impurity J
Formula: C14H15N5O6S2
APB04453
413.43
(Z)-2-(2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-2-(7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)acetic acid

Cefotaxime USP Impurity K
CAS:83305-12-8
Formula: C15H16BrN3O8S
APB83305128
478.27
(6R,7R)-3-(Acetoxymethyl)-7-((Z)-4-bromo-2-(methoxyimino)-3-oxobutanamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOTAXIME-D3
Formula: C16H14D3N5O7S2
ACMA00055957
458.48
(6R,7R)-3-[(Acetyloxy)methyl]-7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid-d3; Cefotax-d3; HR 756-d3; Pretor-d3; Tolycar-d3

CEFOTETAN
CAS:69712-56-7
Formula: C17H17N7O8S4
APS69712567
575.62
Apacef, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[[4-(2-amino-1-carboxy-2-oxoethylidene)-1,3-dithietan-2-yl]carbonyl]amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-, [6R-(6+¦,7+¦)]-,5-Thia-1-azabicyclo[4.2

CEFOTETAN
CAS:69712-56-7
Formula: C₁₇H₁₇N₇O₈S₄
ACM69712567
575.62
CEFOTETAN SODIUM; Yamatetan; Ceftenon; Apatef; Cepan Darvilen; Cefotetan disodium; Apacef; CEFOTETAN; Cefotetan acid;

CEFOTETAN DISODIUM
CAS:74356-00-6
Formula: C17H15N7Na2O8S4
PI74356006
619.6
Yamatetan; Cefotan

CEFOTETAN DISODIUM
CAS:82189-60-4
ACM82189604

CEFOTIAM
CAS:61622-34-2
Formula: C18H23N9O4S3
APB61622342
525.62

CEFOTIAM
CAS:66309-69-1
Formula: C18H25Cl2N9O4S3
APB66309691
598.55
(6R,7R)-7-(2-(2-aminothiazol-4-yl)acetamido)-3-(((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefotiam (6R,7S) isomer reference
Formula: C18H23N9O4S3
APB04041
525.63
(6R,7S)-7-(2-(2-aminothiazol-4-yl)acetamido)-3-(((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOTIAM DIHYDROCHLORIDE HYDRATE
CAS:66309-69-1 (anhydrous)
ALP66309691
598.55 (anhydrous basis)

Cefotiam dihydrochloride-13C,15N2
Formula: C17¹³CH23N715N2O4S3 -+ Cl2H2
ACMA00047622
528.617292
Cefotiam-13C, 15N2 Hydrochloride; Ceradon-13C, 15N2; HAR-13C, 15N2; HNP-13C, 15N2; Halospor-13C, 15N2; KMS-13C, 15N2; PAS-13C, 15N2; Pansporin-13C, 15N2; Pansporine-13C, 15N2; SEP-13C, 15N2; SFC-13C, 15N2; SFP-13C, 15N2; Spizef-13C, 15N2; S

CEFOTIAM HCL
CAS:66309-69-1
Formula: C18H25Cl2N9O4S3
PI66309691
598.55
(6R,7R)-7-(2-(2-Aminothiazol-4-yl)acetamido)-3-(((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid dihydrochloride

CEFOTIAM HEXETIL
CAS:95761-91-4
Formula: C27H37N9O7S3
PI95761914
695.83
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-[[(2-amino-4-thiazolyl)acetyl]amino]-3-[[[1-[2-(dimethylamino)ethyl]-1H-tetrazol-5-yl]thio]methyl]-8-oxo-,1-[[(cyclohexyloxy)carbonyl]oxy]ethyl ester,[6R-(6+¦,7+¦)]-

CEFOTIAM HEXETIL HYDROCHLORIDE (MIXTURE OF DIASTEREOMERS)
CAS:95789-30-3
Formula: C27H37N9O7S3.2ClH
APS95789303
768.76
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[2-(2-amino-4-thiazolyl)acetyl]amino]-3-[[[1-[2-(dimethylamino)ethyl]-1H-tetrazol-5-yl]thio]methyl]-8-oxo-, 1-[[(cyclohexyloxy)carbonyl]oxy]ethyl ester, hydrochloride (1:2), (6R,7R)-

CEFOTIAM HYDROCHLORIDE
CAS:66309-69-1
Formula: C₁₈H₂₃N₉O₄S₃?HCl
ACM66309691
562.08

CEFOTIAM HYDROCHLORIDE
CAS:66309-69-1
AP66309691
598.55

Cefotiam Hydrochloride Crude
PR01238

Cefotiam Hydrochloride Sterile (Pure)
PR01239

Cefotiam Hydrochloride with Sodium Carbonate Sterile
PR01240

CEFOTIAM IMPURITY 1
CAS:775233-43-7
Formula: C13H14N4O5S2
APB775233437
370.4
(6R,7R)-7-(2-(2-aminothiazol-4-yl)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOTIAM IMPURITY 14
Formula: C12H14N4O3S2
APB04037
326.39
2-(2-aminothiazol-4-yl)-N-((7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)methyl)acetamide

CEFOTIAM IMPURITY 15
Formula: C31H40N16O6S5
APB04036
893.08
(6R,7R)-7-((6R,7R)-7-(2-(2-aminothiazol-4-yl)acetamido)-3-(((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)-3-(((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)methyl)-8-o

CEFOTIAM IMPURITY 16
Formula: C13H14N4O5S2
APB04038
370.4
2-(2-(2-aminothiazol-4-yl)acetamido)-2-(7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)acetic acid

CEFOTIAM IMPURITY 17
Formula: C18H25N9O5S3
APB04034
543.64
(2R)-2-((R)-(2-(2-aminothiazol-4-yl)acetamido)(carboxy)methyl)-5-(((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)methyl)-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

CEFOTIAM IMPURITY 18
Formula: C23H27N11O5S4
APB04035
665.79
(7R)-7-(2-(2-(2-(2-aminothiazol-4-yl)acetamido)thiazol-4-yl)acetamido)-3-(((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOTIAM IMPURITY 19
Formula: C20H24N10O5S3
APB04033
580.66
(7R)-7-((E)-3-((2-acetamidothiazol-4-yl)methylene)ureido)-3-(((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOTIAM IMPURITY 20
Formula: C17H27N9O4S3
APB04031
517.65
(E)-2-((2-(2-(2-aminothiazol-4-yl)acetamido)-1-mercaptoethyl)amino)-4-((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)-3-(hydroxymethyl)but-2-enoic acid

CEFOTIAM IMPURITY 21
Formula: C17H27N9O4S3
APB04032
517.65
(S,E)-2-((2-(2-(2-aminothiazol-4-yl)acetamido)-1-mercaptoethyl)amino)-4-((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)-3-(hydroxymethyl)but-2-enoic acid

CEFOTIAM IMPURITY 22
Formula: C18H23N9O4S3
APB07311
525.62

CEFOTIAM IMPURITY 24
Formula: C18H23N9O4S3
APB07312
525.62

CEFOTIAM IMPURITY 25
Formula: C17H27N9O4S3
APB04029
517.65
(Z)-2-(2-(2-aminothiazol-4-yl)acetamido)-3-((3-((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)propylidene)amino)-3-((hydroxymethyl)thio)propanoic acid

CEFOTIAM IMPURITY 26
CAS:2243596-87-2
Formula: C18H23N9O4S3
APB2243596872
525.63
(6R,7R)-7-(2-(2-aminothiazol-4-yl)acetamido)-3-((4-(2-(dimethylamino)ethyl)-5-thioxo-4,5-dihydro-1H-tetrazol-1-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOTIAM IMPURITY 26
Formula: C23H27N11O5S4
APB07313
665.78

CEFOTIAM IMPURITY 27
Formula: C8H17N7O2S3
APB07316
339.45

CEFOTIAM IMPURITY 27
CAS:2243596-88-3
Formula: C18H23N9O4S3
APB2243596883
525.63
(2S,6R,7R)-7-(2-(2-aminothiazol-4-yl)acetamido)-3-((4-(2-(dimethylamino)ethyl)-5-thioxo-4,5-dihydro-1H-tetrazol-1-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid

CEFOTIAM IMPURITY 3
Formula: C20H24N10O5S3
APB07310
580.66

Cefotiam impurity 3-Side Chain
CAS:61607-68-9
Formula: C5H11N5S
APB61607689
173.24
1-(2-(Dimethylamino)ethyl)-1H-tetrazole-5-thiol

CEFOTIAM IMPURITY 7
CAS:1566599-01-6
Formula: C13H12N4O4S2
APB1566599016
352.39
2-(2-aminothiazol-4-yl)-N-((5aR,6R)-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)acetamide

CEFOTIAM IMPURITY 8
CAS:372092-19-8
Formula: C13H19N7O3S2
APB372092198
385.47
(6R,7R)-7-amino-3-(((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOTIAM IMPURITY C
Formula: C17H25N9O3S3
APB04030
499.63
2-(2-aminothiazol-4-yl)-N-(2-(((3S,4R)-4-(((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)methyl)-2-oxotetrahydrothiophen-3-yl)amino)-2-oxoethyl)acetamide

Cefotiam impurity D
CAS:29676-71-9
Formula: C5H6N2O2S
APB29676719
158.18
2-(2-Aminothiazol-4-yl)acetic acid

Cefotiam impurity F
CAS:66313-72-2
Formula: C5H6Cl2N2OS
APB66313722
213.08
2-(2-aminothiazol-4-yl)acetyl chloride hydrochloride

Cefotiam impurity+¦3
CAS:142182-63-6
Formula: C18H23N9O4S3
APB142182636
525.63
(6R,7R)-7-(2-(2-aminothiazol-4-yl)acetamido)-3-(((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid

Cefotiam open-ring Impurity
Formula: C18H25N9O5S3
APB07314
543.64

Cefotiam open-ring reference substance
Formula: C18H25N9O5S3
APB04042
543.64
(R)-2-((R)-(2-(2-aminothiazol-4-yl)acetamido)(carboxy)methyl)-5-(((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

Cefotiam Oxide Impurity
Formula: C18H23N9O5S3
APB07315
541.62

Cefotiam Oxide Impurity 1 Reference
Formula: C18H23N9O5S3
APB04039
541.63
(6R,7R)-7-(2-(2-Aminothiazol-4-yl)acetamido)-3-(((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide

CEFOXITIN
CAS:35607-66-0
Formula: C21H30N4O4
PI35607660
427.452
(6R,7S)-3-[(carbamoyloxy)methyl]-7-methoxy-8-oxo-7-[2-(thiophen-2-yl)acetamido]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOXITIN
CAS:35607-66-0
Formula: C16H17N3O7S2
PR35607660
427.5
Mefoxin; CEPHOXITIN; Cefoxitina; Cefoxitine

CEFOXITIN
CAS:35607-66-0
AP35607660
427.45

CEFOXITIN
CAS:73356-24-8
ACM73356248

CEFOXITIN EP IMPURITY A
CAS:54333-94-7
Formula: C15H16N2O6S2
APB54333947
384.42

CEFOXITIN EP IMPURITY A
Formula: C15H16N2O6S2
APB04007
384.43
(6R,7S)-3-(hydroxymethyl)-7-methoxy-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOXITIN EP IMPURITY B
Formula: C16H17N3O7S2
APB04006
427.45
(2R,6R,7S)-3-((carbamoyloxy)methyl)-7-methoxy-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid

CEFOXITIN EP IMPURITY C
Formula: C14H12N2O4S2
APB04005
336.39
N-((5aR,6R)-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-2-(thiophen-2-yl)acetamide

Cefoxitin EP Impurity C (Cefalotin Impurity D)
CAS:10590-10-0
Formula: C14H12N2O4S2
APB10590100
336.39

CEFOXITIN EP IMPURITY D
CAS:1422023-33-3
Formula: C15H14N2O5S2
APB1422023333
366.41

CEFOXITIN EP IMPURITY D
Formula: C15H14N2O5S2
APB04004
366.41
N-((5aR,6S)-6-methoxy-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-2-(thiophen-2-yl)acetamide

CEFOXITIN EP IMPURITY E
CAS:2395025-32-6
Formula: C17H19N3O8S2
APB2395025326
457.47

CEFOXITIN EP IMPURITY F
CAS:2395025-37-1
Formula: C17H19N3O8S2
APB2395025371
457.47

CEFOXITIN EP IMPURITY G
Formula: C31H31N5O13S4
APB01788
809.86
(6R,7S)-3-((((((6R,7S)-2-carboxy-7-methoxy-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)methoxy)carbamoyl)oxy)methyl)-7-methoxy-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carbo

Cefoxitin EP Impurity I
CAS:35565-06-1
Formula: C17H18N2O7S2
APB35565061
426.46

Cefoxitin EP Impurity J
CAS:40514-94-1
Formula: C15H16N2O5S2
APB40514941
368.42

Cefoxitin EP Impurity K
CAS:40514-91-8
Formula: C13H20N2O4S
APB40514918
300.37

Cefoxitin for peak identification
CAS:33564-30-6
Formula: C16H16N3O7S2.Na
APS33564306A
449.43
Merxin, Cefoxitin sodium salt,Cefoxitin Sodium, Cefoxitin sodium, MK 306, Sodium (6R,7S)-3-[(carbamoyloxy)methyl]-7-methoxy-8-oxo-7-[[(thiophen-2-yl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate, Monosodium cefoxitin, Beta

CEFOXITIN IMPURITY 10
CAS:37051-05-1
Formula: C15H15N3O6S2
APB37051051
397.43
(6R,7R)-3-((carbamoyloxy)methyl)-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOXITIN IMPURITY 10
Formula: C16H16N2O6S2
APB07080
396.43

CEFOXITIN IMPURITY 12
Formula: C11H13NO6S
APB07079
287.29

CEFOXITIN IMPURITY 13
Formula: C16H19N3O8S2
APB07081
445.46

CEFOXITIN IMPURITY 14
Formula: C15H19N3O6S2
APB07082
401.45

CEFOXITIN IMPURITY 16
CAS:37051-07-3
Formula: C9H11N3O5S
APB37051073
273.26

CEFOXITIN IMPURITY 17
Formula: C16H17N3O7S2
APB07083
427.45

CEFOXITIN IMPURITY 6
CAS:1422023-32-2
Formula: C16H17N3O7S2
APB1422023322
427.45

CEFOXITIN IMPURITY D
Formula: C15H14N2O5S2
ACMA00055958
366.42

CEFOXITIN IMPURITY E
Formula: C17H19N3O8S2
APB04008
457.48
(6R,7S)-3-((carbamoyloxy)methyl)-7-methoxy-7-((R)-2-methoxy-2-(thiophen-2-yl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefoxitin impurity EF
Formula: C17H19N3O8S2
APB04003
457.48
(7S)-3-((carbamoyloxy)methyl)-7-methoxy-7-(2-methoxy-2-(thiophen-2-yl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFOXITIN IMPURITY F
Formula: C17H19N3O8S2
APB04009
457.48
(6R,7S)-3-((carbamoyloxy)methyl)-7-methoxy-7-((S)-2-methoxy-2-(thiophen-2-yl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefoxitin Open Ring Impurity
Formula: C16H19N3O8S2
APB04002
445.47
(R)-5-((carbamoyloxy)methyl)-2-((S)-carboxy(methoxy)(2-(thiophen-2-yl)acetamido)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

CEFOXITIN SODIUM
CAS:33564-30-6
Formula: C16H16N3NaO7S2
PI33564306
449.43
Sodium (6R,7S)-3-((carbamoyloxy)methyl)-7-methoxy-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFOXITIN SODIUM
CAS:33564-30-6
Formula: C16H16N3O7S2.Na
APS33564306
449.43
Cefoxitin sodium, Cefoxitin sodium salt, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[[(aminocarbonyl)oxy]methyl]-7-methoxy-8-oxo-7-[(2-thienylacetyl)amino]-, monosodium salt, (6R-cis)-, Mefoxithin, Mefoxitin, 5-Thia-1-azabicyc

CEFOXITIN SODIUM SALT
CAS:33564-30-6
AP33564306
449.43

Cefoxitin Sodium Sterile
PR01246

CEFOXITIN-D3 SODIUM SALT
Formula: C16H13D3N3NaO7S2
ACMA00055959
452.45
(6R,7S)-3-[[(Aminocarbonyl)oxy]methyl]-7-(methoxy-d3)-8-oxo-7-[(2-thienylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Sodium Salt; Betacef-d3; Cefaxilin-d3 Sodium; Cenomycin-d3; Farmoxin-d3; MK 306-d3; Mefoxin-d3; Mef

CEFOZOPRAN HCL
CAS:113981-44-5
Formula: C19H18ClN9O5S2
PI113981445
551.99
1-(((6R,7R)-7-((Z)-2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-(methoxyimino)acetamido)-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)methyl)imidazo[1,2-b]pyridazin-1-ium chloride

CEFOZOPRAN HYDROCHLORIDE
CAS:125905-00-2
Formula: C19H18ClN9O5S2
ACM125905002
551.986520 [g/mol]
Firstcin, Cefozopran monohydrochloride, UNII-060I5C0GRC, 113981-44-5, AKOS015896040, FT-0654069, 1065213-10-6, 123572-81-6, 123572-84-9, 125905-00-2, 142352-46-3, 203311-40-4, 216447-42-6, 733804-85-8, Imidazo(1,2-b)pyridazinium, 1-((7-(((5

CEFPDIZIME SODIUM
CAS:69739-19-8
ACM69739198

CEFPIMIZOLE
CAS:84880-03-5
Formula: C₂₈H₂₆N₆O₁₀S₂
ACM84880035
670.67
CEFPIMIZOLE;Pyridinium, 1-[[(6R,7R)-2-carboxy-7-[[(2R)-[[(5-carboxy-1H-imidazol-4-yl)carbonyl]amino]phenylacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]-4-(2-sulfoethyl)-, inner salt;Pyridinium, 1-[[2-carboxy-7-[[[[(5-c

CEFPIMIZOLE SODIUM
CAS:85287-61-2
Formula: C₂₈H₂₅N₆NaO₁₀S₂
ACM85287612
692.65

CEFPIRAMIDE
CAS:70797-11-4
Formula: C₂₅H₂₄N₈O₇S₂
ACM70797114
612.63

CEFPIRAMIDE
CAS:70797-11-4
Formula: C25H24N8O7S2
APS70797114
612.64
Cefpiramide, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[[[(4-hydroxy-6-methyl-3-pyridinyl)carbonyl]amino](4-hydroxyphenyl)acetyl]amino]-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-, [6R-[6+¦,7+¦(R*)]]-, (6R,7R)-7-[[(2R)-

CEFPIRAMIDE SODIUM
CAS:74849-93-7
Formula: C25H25N8NaO7S2
APB74849937
636.63
sodium (6R,7R)-7-((R)-2-(4-hydroxy-6-methylnicotinamido)-2-(4-hydroxyphenyl)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFPIROME
CAS:84957-29-9
Formula: C22H22N6O5
PI84957299
514.58
1-{[(6R,7R)-7-[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetamido]-2-carboxylato-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl}-5H,6H,7H-cyclopenta[b]pyridin-1-ium

CEFPIROME
CAS:84957-29-9
ACM84957299

CEFPIROME IMPURITY 1
CAS:87314-56-5
Formula: C16H17N3O3S
APB87314565
331.39

CEFPIROME SULFATE
CAS:98753-19-6
Formula: C22H22N6O5S2.H2O4S
APS98753196
612.66
Keiten,5H-Cyclopenta[b]pyridinium, 1-[[(6R,7R)-7-[[(2Z)-(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]-6,7-dihydro-, sulfate (1:1), Cefpirome sulfate, Broact, HR 810 sulfate

Cefpirome sulfate 100 -¦g/mL in Acetonitrile:Water
CAS:98753-19-6
Formula: C22H22N6O5S2.H2O4S
APS98753196A
612.66
Broact,5H-Cyclopenta[b]pyridinium, 1-[[(6R,7R)-7-[[(2Z)-(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]-6,7-dihydro-, sulfate (1:1), Keiten, Cefpirome sulfate, HR 810 sulfate

CEFPIROME SULFATE FOR INJECTION
ACMA00004987

CEFPODOXIME
CAS:80210-62-4
Formula: C15H17N5O6S2
PR80210624
427.46
Cefpodoximum

CEFPODOXIME
CAS:80210-62-4
Formula: C₁₅H₁₇N₅O₆S₂
ACM80210624
427.46
Cefpodoxime sulfate;(6R-(6alpha,7beta(Z)))-7-(((2-Amino-4-thiazolyl)(methoxyimino)acetyl)amino)-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;Cefpodoxime;(6R,7R)-7+¦-[[(2-Amino-4-thiazolyl)[(Z)-methoxyimino]ac

CEFPODOXIME
CAS:82619-04-3
Formula: C₁₅H₁₆N₅O₆S₂.Na
ACM82619043
449.442
5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-(((2-amino-4-thiazolyl)(methoxyimino)acetyl)amino)-3-(methoxymethyl)-8-oxo-, monosodium salt, (6R-(6alpha,7beta(Z)))-;Cefpodoxime sodium salt;R 3746;R-3746;Ru 51746

CEFPODOXIME ACID
CAS:80210-62-4
Formula: C15H17N5O6S2
APS80210624
427.46
Cefpodoxime, Cefpodoxime acid,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-(methoxymethyl)-8-oxo-, (6R,7R)-, R 3763, (6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-(meth

Cefpodoxime impurity 12
Formula: C43H54N10O19S4
APB04048
1143.2
(6R,7R)-(R)-1-((isopropoxycarbonyl)oxy)ethyl 7-((Z)-2-(2-(3-(4-((Z)-2-(((R)-1-((R)-4-(((R)-1-((isopropoxycarbonyl)oxy)ethoxy)carbonyl)-5-(methoxymethyl)-3,6-dihydro-2H-1,3-thiazin-2-yl)-2-oxoethyl)amino)-1-(methoxyimino)-2-oxoethyl)thiazol-

Cefpodoxime impurity 13
Formula: C23H29N5O11S2
APB04046
615.63
(6R,7R)-(R)-1-((isopropoxycarbonyl)oxy)ethyl 7-((Z)-2-(2-((methoxycarbonyl)amino)thiazol-4-yl)-2-(methoxyimino)acetamido)-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Cefpodoxime impurity L
Formula: C20H25N5O9S2
APB04047
543.57
(6R,7R)-(R)-1-((ethoxycarbonyl)oxy)ethyl 7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Cefpodoxime impurity M
Formula: C30H37N7O12S3
APB04044
783.85
(6R,7R)-(R)-1-((isopropoxycarbonyl)oxy)ethyl 7-((6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]o

Cefpodoxime impurity M952
Formula: C35H40N10O14S4
APB04045
953.01
(6R,7R)-(R)-1-((isopropoxycarbonyl)oxy)ethyl 7-((Z)-2-(2-((R)-2-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-2-((R)-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)acetamido)thiazol-4-yl)-2-(methoxyimino)acetamido)-3-(me

CEFPODOXIME PROXETIL
CAS:87239-81-4
Formula: C21H27N5O9S2
APS87239814
557.60
Cefpodoxime proxetil, (1RS)-1-[[(1-Methylethoxy)carbonyl]oxy]ethyl (6R,7R)-7-[[(2Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFPODOXIME PROXETIL
CAS:87239-81-4
Formula: C21H27N5O9S2
PI87239814
557.60

CEFPODOXIME PROXETIL EP IMPURITY F
CAS:96680-30-7
Formula: C22H27N5O10S2
APB96680307
585.6

CEFPODOXIME PROXETIL EP IMPURITY H
CAS:947692-16-2
Formula: C42H54N10O18S4
APB947692162
1115.19
(6R,7R)-1-((isopropoxycarbonyl)oxy)ethyl 7-((Z)-2-(2-((2R)-2-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-2-((2R)-4-((1-((isopropoxycarbonyl)oxy)ethoxy)carbonyl)-5-(methoxymethyl)-3,6-dihydro-2H-1,3-thiazin-2-yl)acetamido)thiazol

CEFPODOXIME PROXETIL EP IMPURITY I
CAS:1192365-87-9
Formula: C25H33N5O11S2
APB1192365879
643.68

CEFPODOXIME PROXETIL EP IMPURITY J
CAS:1445684-99-0
Formula: C8H8F3NS
APB1445684990
207.21

Cefpodoxime Proxetil EP Impurity K
Formula: C21H27N5O10S2
APB07224
573.59

CEFPODOXIME PROXETIL FOR IMPURITY H IDENTIFICATION
CAS:87239-81-4
Formula: C21H27N5O9S2
APS87239814B
557.60
Cefpodoxime proxetil, (1RS)-1-[[(1-Methylethoxy)carbonyl]oxy]ethyl (6R,7R)-7-[[(2Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFPODOXIME PROXETIL FOR PEAK IDENTIFICATION
CAS:87239-81-4
Formula: C21H27N5O9S2
APS87239814A
557.60
(1RS)-1-[[(1-Methylethoxy)carbonyl]oxy]ethyl (6R,7R)-7-[[(2Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate,Cefpodoxime proxetil

Cefpodoxime Proxetil Impurity 18
CAS:24701-69-7
Formula: C9H12N2O4S
APB24701697
244.27

CEFPODOXIME PROXETIL IMPURITY 5
CAS:82619-01-0
Formula: C20H25N5O9S2
APB82619010
543.57

CEFPODOXIME PROXETIL IMPURITY A
CAS:80210-62-4
Formula: C15H17N5O6S2
APB80210624
427.46
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFPODOXIME PROXETIL IMPURITY B
CAS:947692-14-0
Formula: C20H25N5O8S2
APB947692140
527.57
(6R,7R)-(R)-1-((isopropoxycarbonyl)oxy)ethyl 7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFPODOXIME PROXETIL IMPURITY C
CAS:339528-86-8
Formula: C21H27N5O9S2
APB339528868
557.6
(6R,7R)-(R)-1-((isopropoxycarbonyl)oxy)ethyl 7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate

CEFPODOXIME PROXETIL IMPURITY C
Formula: C21H27N5O9S2
ACMA00047623
557.61

CEFPODOXIME PROXETIL IMPURITY D
Formula: C21H27N5O9S2
ACMA00055960
557.61

CEFPODOXIME PROXETIL IMPURITY D
CAS:947692-13-9
Formula: C21H27N5O9S2
APB947692139
557.6
(6R,7R)-(R)-1-((isopropoxycarbonyl)oxy)ethyl 7-((E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFPODOXIME PROXETIL IMPURITY E
CAS:217803-89-9
Formula: C22H27N5O10S2
APB217803899
585.61
(6R,7R)-(R)-1-((isopropoxycarbonyl)oxy)ethyl 3-(acetoxymethyl)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFPODOXIME PROXETIL IMPURITY F
Formula: C22H27N5O10S2
APB04052
585.61
(6R,7R)-(R)-1-((isopropoxycarbonyl)oxy)ethyl 7-((Z)-2-(2-formamidothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFPODOXIME PROXETIL IMPURITY G
CAS:947692-15-1
Formula: C23H29N5O10S2
APB947692151
599.63
(6R,7R)-(R)-1-((isopropoxycarbonyl)oxy)ethyl 7-((Z)-2-(2-acetamidothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFPODOXIME PROXETIL IMPURITY I
Formula: C25H33N5O11S2
APB04051
643.69
(6R,7R)-(R)-1-((isopropoxycarbonyl)oxy)ethyl 7-((Z)-2-(2-((isopropoxycarbonyl)amino)thiazol-4-yl)-2-(methoxyimino)acetamido)-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFPODOXIME PROXETIL IMPURITY J
Formula: C21H27N5O10S2
APB04050
573.6
(6R,7R)-(R)-1-((isopropoxycarbonyl)oxy)ethyl 7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate 5-oxide

CEFPODOXIME PROXETIL IMPURITY K
Formula: C21H27N5O10S2
APB04049
573.6
(6R,7R)-(R)-1-((isopropoxycarbonyl)oxy)ethyl 7-((E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate 5-oxide

CEFPODOXIME PROXETIL ISOPROPYLCARBAMATE-D7
Formula: C25H26D7N5O11S2
ACMA00055961
650.730

CEFPODOXIME PROXETIL-D7
Formula: C21H20D7N5O9S2
ACMA00055962
564.64
(6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid 1-[[(1-Methylethoxy-d7)carbonyl]oxy]ethyl Ester; (RS)-1-(Isopropoxycarbonyloxy)ethyl-d7 (+)

CEFPODOXIME PROXETIL-D7 (~85%)
APS006582

CEFPODOXIME-D3
Formula: C15H14D3N5O6S2
ACMA00055963
430.47
(6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-(methoxyimino-d3)acetyl]amino]-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid;R 3763-d3

CEFPROZIL
CAS:121123-17-9
Formula: C18H19N3O5S.H2O
APS121123179
407.44
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[amino(4-hydroxyphenyl)acetyl]amino]-8-oxo-3-(1-propenyl)-, monohydrate, [6R-[6+¦,7+¦(R*)]]-, Cefprozil monohydrate, Cefprozil monohydrate,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxy

CEFPROZIL
Formula: C18H19N3O5S
APB04528
389.43
(6R,7R)-7-((R)-2-amino-2-(4-hydroxyphenyl)acetamido)-8-oxo-3-((E)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFPROZIL
CAS:92665-29-7
Formula: C18H19N3O5S
PI92665297
389.43

CEFPROZIL (E)-ISOMER
CAS:111900-24-4
AP111900244
407.44

CEFPROZIL (E)-ISOMER
CAS:92676-86-3
Formula: C18H19N3O5S
ACM92676863
389.425560 [g/mol]
7-[2-amino-2-(4-hydroxyphenyl)acetamido]-3-[(E)-propen-1-yl]-3-cephem-4-carboxylic acid; (7R,8R)-7-[(R)-2-amino-2-(4-hydroxyphenyl)acetamido]-3-[(E)-propen-1-yl]-3-cephem-4-carboxylic acid; Acetic acid,(4-oxo-2-thiazolidinylidene)-,methyl e

CEFPROZIL (Z)-ISOMER
CAS:121412-77-9
Formula: C18H19N3O5S
ACM121412779
389.425560 [g/mol]
cefprozil, Cefzil, BMY-28100-03-800, Z-Cefprozil, AC1NR4MJ, CHEMBL1742, UNII-W5T767OA4G, SureCN13581439, Cefprozil anhydrous, Z-isomer, BMY-28100, NCGC00160532-01, LS-187698, A844304, UNII-1M698F4H4E component WDLWHQDACQUCJR-AGGBKSKLSA-N, (

CEFPROZIL (Z)-ISOMER
CAS:114876-72-1
AP114876721
407.44

Cefprozil +¦- Isomer at position 3 (USP
Formula: C18H19N3O5S
APB10316
389.43

Cefprozil amino compound (USP)
Formula: C26H26N4O7S
APB10320
538.58

CEFPROZIL ANHYDROUS
CAS:95665-29-7
ACM95665297

Cefprozil Dimer 1 (Cefprozil Impurity I (USP))
Formula: C36H36N6O9S2
APB10317
760.83

Cefprozil EP Impurity A
Formula: C8H9NO3
APB04525
167.16
(R)-2-amino-2-(4-hydroxyphenyl)acetic acid

Cefprozil EP Impurity B
Formula: C16H17N3O5S
APB04524
363.39
(6R,7R)-7-((R)-2-amino-2-(4-hydroxyphenyl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFPROZIL EP IMPURITY C
Formula: C11H11N3O3
APB04523
233.22
(R)-3-(aminomethylene)-6-(4-hydroxyphenyl)piperazine-2,5-dione compound with (S)-3-(aminomethylene)-6-(4-hydroxyphenyl)piperazine-2,5-dione (1:1)

CEFPROZIL EP IMPURITY D
Formula: C10H12N2O3S
APB04522
240.28
(6R,7R)-7-amino-8-oxo-3-((Z)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFPROZIL EP IMPURITY E
Formula: C26H26N4O7S
APB04521
538.57
(6R,7R)-7-((R)-2-amino-2-(4-((R)-2-amino-2-(4-hydroxyphenyl)acetoxy)phenyl)acetamido)-8-oxo-3-((Z)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFPROZIL EP IMPURITY F
Formula: C10H12N2O3S
APB04481
240.28
(6R,7R)-7-amino-8-oxo-3-((E)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFPROZIL EP IMPURITY F
CAS:107937-01-9
Formula: C10H12N2O3S
APB107937019
240.28

CEFPROZIL EP IMPURITY G
Formula: C18H21N3O6S
APB01909
407.44
(R)-2-((R)-((R)-2-amino-2-(4-hydroxyphenyl)acetamido)(carboxy)methyl)-5-((Z)-prop-1-en-1-yl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

CEFPROZIL EP IMPURITY H
Formula: C26H26N4O7S
APB01907
538.57
(6R,7R)-7-((R)-2-((R)-2-amino-2-(4-hydroxyphenyl)acetamido)-2-(4-hydroxyphenyl)acetamido)-8-oxo-3-((Z)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFPROZIL EP IMPURITY I
Formula: C18H21N3O6S
APB01908
407.44
(R)-2-((R)-((R)-2-amino-2-(4-hydroxyphenyl)acetamido)(carboxy)methyl)-5-((E)-prop-1-en-1-yl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

CEFPROZIL EP IMPURITY J
Formula: C26H26N4O7S
APB04646
538.57
(6R,7R)-7-((R)-2-((R)-2-amino-2-(4-hydroxyphenyl)acetamido)-2-(4-hydroxyphenyl)acetamido)-8-oxo-3-((E)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFPROZIL EP IMPURITY K
Formula: C18H19N3O5S
APB04643
389.43
3-((2R,5R)-5-ethyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl)-6-(4-hydroxyphenyl)piperazine-2,5-dione

Cefprozil EP Impurity K1
Formula: C18H21N3O4S
APB10311
357.44

Cefprozil EP Impurity K2
Formula: C18H21N3O4S
APB10312
357.44

Cefprozil EP Impurity K3
Formula: C18H21N3O4S
APB10314
357.44

Cefprozil EP Impurity K4
Formula: C18H21N3O4S
APB10313
357.44

CEFPROZIL EP IMPURITY L
Formula: C10H13NO4
APB04645
211.21
(R)-2-hydroxyethyl 2-amino-2-(4-hydroxyphenyl)acetate

CEFPROZIL EP IMPURITY M
Formula: C21H23N3O7S
APB04641
461.49
(6R,7R)-7-((R)-2-amino-2-(4-((ethoxycarbonyl)oxy)phenyl)acetamido)-8-oxo-3-((Z)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFPROZIL EP IMPURITY M
CAS:1605314-84-8
Formula: C21H23N3O7S
APB1605314848
461.48

CEFPROZIL EP IMPURITY N
CAS:1605314-85-9
Formula: C21H23N3O7S
APB1605314859
461.48

CEFPROZIL EP IMPURITY N
Formula: C21H23N3O7S
APB04640
461.49
(6R,7R)-7-((R)-2-amino-2-(4-((ethoxycarbonyl)oxy)phenyl)acetamido)-8-oxo-3-((E)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFPROZIL FOR PEAK IDENTIFICATION
CAS:121123-17-9
Formula: C18H19N3O5S.H2O
APS121123179A
407.44
Cefprozil monohydrate, (6R,7R)-7-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-8-oxo-3-[(1EZ)-prop-1-enyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid monohydrate,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2R)-a

Cefprozil Impurity 11
CAS:119636-64-5
Formula: C18H20N2O4S
APB119636645
360.43

Cefprozil Impurity 12
Formula: C18H19N3O5S
APB10319
389.43

Cefprozil Impurity 13
Formula: C26H26N4O7S
APB04644
538.57
(S)-2-((6R,7R)-7-((R)-2-amino-2-(4-hydroxyphenyl)acetamido)-8-oxo-3-((Z)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)-2-(4-hydroxyphenyl)acetic acid

Cefprozil Impurity 18
Formula: C17H19N3O6S
APB04642
393.41
(6R,7R)-7-((R)-2-amino-2-(4-hydroxyphenyl)acetamido)-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefprozil Impurity 19
Formula: C18H19N3O5S
APB04639
389.43
(6R,7R)-7-((R)-2-amino-2-(4-hydroxyphenyl)acetamido)-8-oxo-3-((Z)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid

Cefprozil Impurity 20
Formula: C36H36N6O9S2
APB04638
760.84
(6R,7R)-7-((S)-2-((6R,7R)-7-((S)-2-amino-2-(4-hydroxyphenyl)acetamido)-8-oxo-3-((Z)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)-2-(4-hydroxyphenyl)acetamido)-8-oxo-3-((Z)-prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-

Cefprozil Impurity 21
Formula: C8H9NO3
APB04637
167.16
(R)-2-amino-2-(4-hydroxyphenyl)acetic acid

CEFPROZIL IMPURITY 3
Formula: C8H10N2O3S
APB04527
214.24
7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFPROZIL IMPURITY 4
Formula: C16H17N3O5S
APB04526
363.39
(6R,7R)-7-((R)-2-amino-2-(4-hydroxyphenyl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFPROZIL IMPURITY A
CAS:22818-40-2
Formula: C8H9NO3
APS22818402A
167.16
D(-)-p-Hydroxyphenylglycine BRL-14969, Amoxicillin trihydrate (Enzymatic) related,Amoxicillin Trihydrate Imp. I (EP), Amoxycillin related, Amoxicillin BRL-2333, Penicilloic Acid Dimer (MW 748 Dimer) SB-647069, Amoxicillin diketopiperazine S

CEFPROZIL IMPURITY D
Formula: C10H12N2O3S
ACMA00055964
240.28

CEFPROZIL IMPURITY MIXTURE
APS006583

CEFPROZIL L-EPIMER
CAS:110764-35-7
AP110764357
389.43

CEFPROZIL MONOHYDRATE
CAS:121123-17-9
Formula: C18H21N3O6S
PI121123179
407.44
(6R,7R)-7-((R)-2-Amino-2-(4-hydroxyphenyl)acetamido)-8-oxo-3-(prop-1-en-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid hydrate

Cefprozil parent nuclei
CAS:120709-09-3
Formula: C10H12N2O3S
APB120709093
240.28

CEFPROZIL RELATED COMPOUND H
CS31041010
538.57

CEFPROZIL RELATED COMPOUND K
CS31041012
389.43

Cefprozil-CoA
Formula: C39H53N10O20P3S2
NZs000822
1138.94

CEFPROZIL-D4
Formula: C18H15D4N3O5S
ACMA00055965
393.45
(6R,7R)-7-[[(2R)-2-Amino-2-(4-hydroxyphenyl-d4)acetyl]amino]-8-oxo-3-(1-propen-1-yl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; BMY 28100-d4; Cefprozile-d4; Cefzil-d4; Cephprozyl-d4; Procef-d4; Prozef-d4

CEFQUINOME SULFATE
CAS:118443-89-3
Formula: C23H24N6O5S2.H2O4S
APS118443893
626.68
CEFQUINOME SULFATE

CEFQUINOME SULFATE
CAS:118443-89-3
Formula: C₂₃H₂₄N₆O₅S₂?H₂SO₄
ACM118443893
626.68
CEFQUINOME SULFATE;Quinolinium, 1-(6R,7R)-7-(2Z)-(2-amino-4-thiazolyl)(methoxyimino)acetylamino-2-carboxy-8-oxo-5-thia-1-azabicyclo4.2.0oct-2-en-3-ylmethyl-5,6,7,8-tetrahydro-, sulfate (1:1);(6R,7R)-7-[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-m

CEFQUINOME SULPHATE
CAS:123766-80-3
ACM123766803

CEFQUINOME SULPHATE
CAS:118443-88-2
ACM118443882

CEFQUINOME-D7 (MAJOR) HYDROIODIDE (90%)
APS001214

CEFQUINOME-D7 (MAJOR) HYDROIODIDE (90%)
Formula: C23H18D7IN6O5S2
ACMA00055966
663.560

CEFRADINE
CAS:38821-53-3
Formula: C16H19N3O4S
APS38821533
349.40
Cefradine, Cephradine, Cephradin, Cefrag, Celex, Velosef, Cefro, (6R,7R)-7-[[(2R)-amino(cyclohexa-1,4-dienyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxyli

Cefradine 100 -¦g/mL in Acetonitrile
APS006584

Cefradine Compacted
PR01231

CEFRADINE DIMER
Formula: C32H36N6O7S2
APB04431
680.79
(6R,7R)-7-((R)-2-((6R,7R)-7-((R)-2-amino-2-(cyclohexa-1,4-dien-1-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)-2-(cyclohexa-1,4-dien-1-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carb

Cefradine dione
Formula: C11H13N3O2
APB07049
219.24

Cefradine double nucleus
Formula: C24H27N5O6S2
APB04430
545.63
(6R,7R)-7-((6R,7R)-7-((R)-2-amino-2-(cyclohexa-1,4-dien-1-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFRADINE EP IMPURITY B
CAS:26774-88-9
Formula: C8H11NO2
APB26774889
153.18

CEFRADINE EP IMPURITY C
CAS:1147512-81-9
Formula: C16H19N3O5S
APB1147512819
365.4

CEFRADINE EP IMPURITY D
CAS:1147512-79-5
Formula: C16H19N3O5S
APB1147512795
365.4

CEFRADINE EP IMPURITY E
CAS:215172-75-1
Formula: C16H17N3O5S
APB215172751
363.39

CEFRADINE FOR PEAK IDENTIFICATION
CAS:38821-53-3
Formula: C16H19N3O4S
APS38821533A
349.40
7-[D-alpha-Amino-(1,4-cyclohexadienyl)acetamide]-3-desacetoxycephalosphoranic acid, Cephalexin related, Lenzacef, Velosef, Eskacef, Samedrin, Ecosporina, Megacef, Velocef, Anspor, Cefradex, Sefril,Cefradine, Lisacef, 5-Thia-1-azabicyclo[4.2

CEFRADINE IMPURITY 1
CAS:37051-00-6
Formula: C16H21N3O4S
APB37051006
351.42

Cefradine Impurity 10
Formula: C16H19N3O4S
APB07050
349.41

CEFRADINE IMPURITY 2
CAS:56193-21-6
Formula: C16H17N3O5S
APB56193216
363.39

CEFRADINE IMPURITY 5
CAS:1379292-16-6
Formula: C10H17NO2
APB1379292166
183.25

CEFRADINE IMPURITY 6
CAS:31828-50-9
Formula: C16H23N3O6S
APB31828509
385.44

CEFRADINE IMPURITY 8
CAS:56487-68-4
Formula: C8H10N2O3S
APB56487684
214.24

CEFRADINE IMPURITY C
Formula: C16H19N3O5S
APB04432
365.4
(6R,7R)-7-((R)-2-amino-2-(cyclohexa-1,4-dien-1-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide

CEFRADINE IMPURITY C (ISOMER 1), CEFRADINE IMPURITY D (ISOMER 2)
Formula: C16H19N3O5S
ACMA00047624
365.41

CEFRADINE IMPURITY G
CAS:146794-70-9
Formula: C13H18N2O4S
APB146794709
298.36
(6R,7R)-3-methyl-8-oxo-7-pivalamido-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFRADINE IMPURITY MIXTURE
APS006585

Cefradine Powder
PR01230

Cefradine ring opening impurity 6
Formula: C16H21N3O5S
APB07048
367.42

Cefradine Sterile
PR01232

Cefradine with Arginine (2:1) Sterile
PR01233

Cefradine-CoA
Formula: C37H53N10O19P3S2
NZs000823
1098.92

CEFRAL LUBE - V GRADE
CAS:9002-84-0
OFC9002840-72

CEFRAL SOFT G150F200
CAS:89823-13-2
Formula: C₁₂H₁₆ClF₅O₄
ACM89823132
354.698056 [g/mol]
MolPort-019-937-689, FT-0623532, 1,1-difluoroethene chlorotrifluoroethylene tert-butoxy prop-2-en-1-yl carbonate, 89823-13-2

CEFSULODIN SODIUM
CAS:52152-93-9
Formula: C22H19N4NaO8S2
PI52152939
554.5
Sulcephalosporin; Cefsulodin sodium salt hydrate

CEFTAMET
CAS:156788-90-8
ACM156788908

CEFTAROLINE FOSAMIL
CAS:866021-48-9
Formula: C24H27N8O11PS4
APB866021489
762.74

CEFTAROLINE FOSAMIL
CAS:400827-46-5
Formula: C24H25N8O10PS4
PI400827465
745.8
Pyridinium,4-[2-[[(6R,7R)-2-carboxy-7-[[(2Z)-(ethoxyimino)[5-(phosphonoamino)-1,2,4-thiadiazol-3-yl]acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]thio]-4-thiazolyl]-1-methyl-,acetate

CEFTAROLINE FOSAMIL IMPURITY 1
CAS:1277090-03-5
Formula: C28H35N12O10PS4-
APB1277090035
858.88

CEFTAROLINE FOSAMIL IMPURITY 10
CAS:1286218-72-1
Formula: C21H19N8O8PS4
APB1286218721
670.64

CEFTAROLINE FOSAMIL IMPURITY 12
Formula: C22H21N8O8PS4
APB10450
684.67

CEFTAROLINE FOSAMIL IMPURITY 14
CAS:953037-68-8
Formula: C22H21N8O8PS4
APB953037688
684.67

CEFTAROLINE FOSAMIL IMPURITY 15
CAS:400827-46-5
Formula: C24H25N8O10PS4
APB400827465
744.72

CEFTAROLINE FOSAMIL IMPURITY 16
Formula: C2113CH18D3N8O8PS4
APB10451
688.68

CEFTAROLINE FOSAMIL IMPURITY 17
CAS:51761-81-0
Formula: C28H24N2O5S
APB51761810
500.57

CEFTAROLINE FOSAMIL IMPURITY 18
Formula: C36H29N4NaO6S2
APB10452
700.76

CEFTAROLINE FOSAMIL IMPURITY 19
CAS:593247-83-7
Formula: C29H25ClN4O3S3
APB593247837
609.17

CEFTAROLINE FOSAMIL IMPURITY 2
CAS:1277090-04-6
Formula: C28H34N12O10PS4-
APB1277090046
857.87

CEFTAROLINE FOSAMIL IMPURITY 20
CAS:400827-58-9
Formula: C28H22N4O3S3
APB400827589
558.69

CEFTAROLINE FOSAMIL IMPURITY 21
CAS:1809412-65-4
Formula: C15H12N4O3S3
APB1809412654
392.47

CEFTAROLINE FOSAMIL IMPURITY 4
CAS:1286218-64-1
Formula: C22H22N8O11P2S4
APB1286218641
764.65

CEFTAROLINE FOSAMIL IMPURITY 6
CAS:1286218-68-5
Formula: C44H40N16O15P2S8
APB1286218685
1351.33

CEFTAROLINE FOSAMIL IMPURITY 7
CAS:1286218-70-9
Formula: C22H22N8O6S4
APB1286218709
622.71

CEFTAROLINE FOSAMIL IMPURITY 8
CAS:229016-73-3
Formula: C22H21N8O8PS4
APB229016733
684.67

CEFTAROLINE FOSAMIL IMPURITY 9
Formula: C22H24N9O8PS4
APB10449
701.7

CEFTAROLINE FOSAMIL INNER SALT-D3
Formula: C22H18D3N8O8PS4
ACMA00055967
687.700

CEFTAROLINE FOSAMIL-13C, D3
Formula: C22H18N8O8PS4D3
ACMA00055968
688.70

Ceftaroline Impurity 10
Formula: C28H26N2O6S
APB04308
518.58
(R)-2-((R)-4-((benzhydryloxy)carbonyl)-5-hydroxy-3,6-dihydro-2H-1,3-thiazin-2-yl)-2-(2-phenylacetamido)acetic acid

Ceftaroline Impurity 11
Formula: C29H26N2O8S2
APB04307
594.66
(6R,7R)-benzhydryl 3-((methoxysulfonyl)oxy)-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Ceftaroline Impurity 12
Formula: C29H26N2O8S2
APB04306
594.66
(6R,7R)-benzhydryl 3-((methoxysulfonyl)oxy)-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate

Ceftaroline Impurity 13
Formula: C29H28N2O9S2
APB04304
612.67
(R)-2-((R)-4-((benzhydryloxy)carbonyl)-5-((methoxysulfonyl)oxy)-3,6-dihydro-2H-1,3-thiazin-2-yl)-2-(2-phenylacetamido)acetic acid

Ceftaroline Impurity 14
Formula: C36H28N4O4S3
APB04305
676.83
(6R,7R)-benzhydryl 8-oxo-7-(2-phenylacetamido)-3-((4-(pyridin-4-yl)thiazol-2-yl)thio)-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate

Ceftaroline Impurity 15
Formula: C36H30N4O5S3
APB04301
694.84
(R)-2-((R)-4-((benzhydryloxy)carbonyl)-5-((4-(pyridin-4-yl)thiazol-2-yl)thio)-3,6-dihydro-2H-1,3-thiazin-2-yl)-2-(2-phenylacetamido)acetic acid

Ceftaroline Impurity 16
Formula: C8H6N2S2
APB04302
194.28
4-(pyridin-4-yl)thiazole-2-thiol

Ceftaroline Impurity 17
Formula: C16H14N4O3S3
APB04303
406.5
(6R,7R)-7-amino-3-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Ceftaroline Impurity 18
Formula: C37H31ClN4O4S3
APB04298
727.31
4-(2-(((6R,7R)-2-((benzhydryloxy)carbonyl)-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)thio)thiazol-4-yl)-1-methylpyridin-1-ium chloride

Ceftaroline Impurity 19
Formula: C29H25ClN4O3S3
APB04299
609.18
4-(2-(((6R,7R)-7-amino-2-((benzhydryloxy)carbonyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)thio)thiazol-4-yl)-1-methylpyridin-1-ium chloride

Ceftaroline Impurity 20
Formula: C24H20N4O4S3
APB04300
524.63
(6R,7R)-3-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Ceftaroline Impurity 21
Formula: C16H14N4O3S3
APB04296
406.5
(6R,7R)-7-amino-3-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate

Ceftaroline Impurity 22
Formula: C15H12N4O3S3
APB04297
392.48
(6R,7R)-7-amino-8-oxo-3-((4-(pyridin-4-yl)thiazol-2-yl)thio)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Ceftaroline Impurity 23
Formula: C16H16N4O4S3
APB04295
424.52
(R)-2-((R)-amino(carboxy)methyl)-5-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-3,6-dihydro-2H-1,3-thiazine-4-carboxylate

Ceftaroline Impurity 24
Formula: C15H13N4O4S3
APB04294
409.48
(R)-2-((R)-amino(carboxy)methyl)-5-((4-(pyridin-4-yl)thiazol-2-yl)thio)-3,6-dihydro-2H-1,3-thiazine-4-carboxylate

Ceftaroline Impurity 25
Formula: C6H8N4O3S
APB04293
216.22
(Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(ethoxyimino)acetic acid

Ceftaroline Impurity 30
Formula: C16H14N4O3S3
APB04289
406.5
(6R,7S)-7-amino-3-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Ceftaroline Impurity 8
Formula: C22H22N8O8PS4
APB04311
685.02
4-(2-(((6R,7R)-2-carboxy-7-((Z)-2-(ethoxyimino)-2-(5-(phosphonoamino)-1,2,4-thiadiazol-3-yl)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)thio)thiazol-4-yl)-1-methylpyridin-1-ium

Ceftaroline Impurity 9
Formula: C28H24N2O5S
APB04310
500.57
(6R,7R)-Benzhydryl 3-hydroxy-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Ceftaroline Impurity C
Formula: C44H40N16O15P2S8
APB04288
1350.01
(6R,6'R,7R,7'R)-7,7'-(((2Z,2'Z)-2,2'-(5,5'-((hydroxy((hydroxyhydrophosphoryl)oxy)phosphoryl)bis(azanediyl))bis(1,2,4-thiadiazole-5,3-diyl))bis(2-(ethoxyimino)acetyl))bis(azanediyl))bis(3-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-8-

Ceftaroline Impurity D
Formula: C6H9N4O6PS
APB04290
296.2
(Z)-2-(ethoxyimino)-2-(5-(phosphonoamino)-1,2,4-thiadiazol-3-yl)acetic acid

Ceftaroline Impurity F
Formula: C22H22N8O6S4
APB04291
622.72
(R)-2-((R)-((Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(ethoxyimino)acetamido)(carboxy)methyl)-5-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-3,6-dihydro-2H-1,3-thiazine-4-carboxylate

Ceftaroline Impurity H
Formula: C21H19N8O8PS4
APB04292
670.66
(6R,7R)-7-((Z)-2-(ethoxyimino)-2-(5-(phosphonoamino)-1,2,4-thiadiazol-3-yl)acetamido)-8-oxo-3-((4-(pyridin-4-yl)thiazol-2-yl)thio)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Ceftaroline Impurity1
CAS:400827-55-6
Formula: C24H27N8O11PS4
APB400827556
762.75
(6R,7R)-7-((Z)-2-(ethoxyimino)-2-(5-(phosphonoamino)-1,2,4-thiadiazol-3-yl)acetamido)-3-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate compound with acetic acid (1:1) hydrate

Ceftaroline Impurity2
CAS:1286218-63-0
Formula: C22H23N8O9PS4
APB1286218630
702.4
(R)-2-((R)-carboxy((Z)-2-(ethoxyimino)-2-(5-(phosphonoamino)-1,2,4-thiadiazol-3-yl)acetamido)methyl)-5-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-3,6-dihydro-2H-1,3-thiazine-4-carboxylate

Ceftaroline Impurity3
CAS:953037-71-3
Formula: C22H20N8O5S4
APB953037713
604.7
(7R)-7-((Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(ethoxyimino)acetamido)-3-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Ceftaroline Impurity4
CAS:1240196-56-8
Formula: C24H22N8O6S4
APB1240196568
646.74
(7R)-7-((Z)-2-(5-acetamido-1,2,4-thiadiazol-3-yl)-2-(ethoxyimino)acetamido)-3-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Ceftaroline Impurity5
CAS:1427207-46-2
Formula: C9H8N2S2
APB1427207462
208.3
4-(1-methylpyridin-1-ium-4-yl)thiazole-2-thiolate

Ceftaroline Impurity6
CAS:400827-68-1
Formula: C36H28N4O4S3
APB400827681
676.83
(7R)-benzhydryl 8-oxo-7-(2-phenylacetamido)-3-((4-(pyridin-4-yl)thiazol-2-yl)thio)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Ceftaroline Impurity7
Formula: C6H7N4NaO2S
APB04309
222.2
sodium (Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(ethylimino)acetate

CEFTAZIDIME
CAS:78439-06-2
Formula: C17H18FN3O3
PI78439062
546.576
1-{[(6R,7R)-7-[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[(1-carboxy-1-methylethoxy)imino]acetamido]-2-carboxylato-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl}pyridin-1-ium

CEFTAZIDIME
CAS:72558-82-8
Formula: C22H22N6O7S2
APB72558828
546.58
(6R,7R)-7-((Z)-2-(2-Aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFTAZIDIME
CAS:78439-06-2
Formula: C₂₂H₃₂N₆O₁₂S₂
ACM78439062
636.65
1-[[(6r,7r)-7-[[(2z)-(2-amino-4-thiazolyl)[(1-carboxy-1-methylethoxy)imino] acetyl] amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0] oct-2-en-3-yl]methyl]pyridinum hydroxide inner salt;1-[[(6R,7R)-7-[[(2Z)-(2-AMINO-4-THIAZOLYL)[(1-CARBOXY-

CEFTAZIDIME
CAS:72558-82-8
Formula: C22H22N6O7S2
PR72558828
546.6

CEFTAZIDIME
CAS:78439-06-2
AP78439062-A
636.65

CEFTAZIDIME
APS006586

Ceftazidime axetil impurity 1
CAS:72059-35-9
Formula: C8H10N2O3S
APB72059359
214.24

Ceftazidime axetil impurity 2 (Cefradine impurity 9)
Formula: C8H10N2O3S
APB11739
214.24

Ceftazidime axetil impurity 4
Formula: C41H50N10O14S4
APB11741
1035.15

Ceftazidime axetil impurity 5
Formula: C8H10N2O3S
APB11742
214.24

Ceftazidime axetil impurity 7
Formula: C20H26ClN5O7S2
APB11743
548.03

CEFTAZIDIME DIHYDROCHLORIDE
CAS:73547-70-3
Formula: C₂₂H₂₃N₆O₇S₂?Cl?HCl
ACM73547703
619.49
CEFTAZIDIME DIHYDROCHLORIDE;3-CHLORO-4-FLUOROBENZYLAMINE,98%;1-[[(6R,7R)-7-[[(2Z)-(2-Amino-4-thiazolyl)[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]pyridinium chloride monohyd

Ceftazidime dimer 1
Formula: C41H43N9O14S42+
APB07105
1014.08

Ceftazidime dimer 2
Formula: C39H39N11O14S4
APB07106
1014.04

Ceftazidime dimer 3
Formula: C39H39N11O14S4
APB07104
1014.04

Ceftazidime dimeric derivatives I and isomers
Formula: C46H49N9O19S42+
APB07103
1160.18

CEFTAZIDIME EP IMPURITY B
CAS:97148-38-4
Formula: C22H22N6O7S2
APB97148384
546.58
(6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFTAZIDIME EP IMPURITY C CHLORIDE
CAS:78931-25-6
Formula: C13H14ClN3O3S
APB78931256
327.78

CEFTAZIDIME EP IMPURITY D
CAS:73547-69-0
Formula: C45H44N6O7S2
APB73547690
845

CEFTAZIDIME FOR PEAK IDENTIFICATION
APS006587

Ceftazidime hetero trans oxidation Impurity
Formula: C22H22N6O8S2
APB04478
562.58
(6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate 5-oxide

CEFTAZIDIME IMPURITY 11
Formula: C26H25N6O5S2+
APB04476
565.64
(6R,7R)-7-((6R,7R)-7-amino-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFTAZIDIME IMPURITY 12
Formula: C52H59N12O13S4+
APB04475
1188.36
(6R,7R)-7-((Z)-2-(2-((6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)thiazol-4-yl)-2-(((1-(tert-

CEFTAZIDIME IMPURITY 13
CAS:238093-13-5
Formula: C22H22N6O7S2
APB238093135
546.57

CEFTAZIDIME IMPURITY 14
Formula: C17H19N5O7S2
APB07109
469.49

CEFTAZIDIME IMPURITY 15
Formula: C22H22N6O7S2
APB07110
546.57

CEFTAZIDIME IMPURITY 3
CAS:41360-25-2
Formula: C13H13N3O3S
APB41360252
291.32

Ceftazidime Impurity 31
Formula: C17H16N4O4S3
APB04472
436.53
(Z)-methyl 2-(((1-(2-aminothiazol-4-yl)-2-(benzo[d]thiazol-2-ylthio)-2-oxoethylidene)amino)oxy)-2-methylpropanoate

CEFTAZIDIME IMPURITY 34
Formula: C17H19N5O7S2
APB04471
469.49
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFTAZIDIME IMPURITY 35
Formula: C19H21N5O9S2
APB04470
527.53
(6R,7R)-3-(acetoxymethyl)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFTAZIDIME IMPURITY 6
CAS:66338-96-3
Formula: C5H5N3O3S
APB66338963
187.17

CEFTAZIDIME IMPURITY 7
CAS:1040393-99-4
Formula: C12H8N4O2S3
APB1040393994
336.4

CEFTAZIDIME IMPURITY 8
Formula: C22H24N6O8S2
APB07107
564.59

CEFTAZIDIME IMPURITY 9
Formula: C20H22N4O4S3
APB07108
478.6

CEFTAZIDIME IMPURITY A
CAS:1000980-60-8
Formula: C22H22N6O7S2
APB1000980608
546.58
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate

CEFTAZIDIME IMPURITY C
Formula: C23H17N5O3S5
APB04469
571.74
(Z)-S-benzo[d]thiazol-2-yl 2-(((1-(2-aminothiazol-4-yl)-2-(benzo[d]thiazol-2-ylthio)-2-oxoethylidene)amino)oxy)-2-methylpropanethioate

CEFTAZIDIME IMPURITY C
CAS:3432-88-0
Formula: C13H13N3O3S
APB3432880
291.33
(6R,7R)-7-Amino-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFTAZIDIME IMPURITY C
Formula: C13H13N3O3S
ACMA00047625
291.33

CEFTAZIDIME IMPURITY D
Formula: C45H44N6O7S2
ACMA00055969
845.02

CEFTAZIDIME IMPURITY D
Formula: C45H44N6O7S2
APB04474
845.00
(6R,7R)-7-((Z)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)-2-(2-(tritylamino)thiazol-4-yl)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate

CEFTAZIDIME IMPURITY E
CAS:102772-66-7
Formula: C26H30N6O7S2
APB102772667
602.68
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFTAZIDIME IMPURITY G
CAS:194241-83-3
Formula: C11H14N4O5S
APB194241833
314.32
(Z)-2-(((1-(2-aminothiazol-4-yl)-2-oxo-2-((2-oxoethyl)amino)ethylidene)amino)oxy)-2-methylpropanoic acid

CEFTAZIDIME IMPURITY H
CAS:1354396-23-8
Formula: C23H24N6O7S2
APB1354396238
560.6
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((1-methoxy-2-methyl-1-oxopropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Ceftazidime Impurity M
CAS:149-30-4
Formula: C7H5NS2
APB149304
167.25
benzo[d]thiazole-2-thiol

CEFTAZIDIME METHYL ESTER (CONTAINS ~10% TRIETHYLAMMONIUM IODIDE)
CAS:1354396-23-8
Formula: C23H24N6O7S2
APS1354396238
560.60

Ceftazidime oxidation Impurity
CAS:1301254-48-7
Formula: C22H22N6O8S2
APB1301254487
562.58
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate 5-oxide

CEFTAZIDIME PENTAHYDRATE
CAS:78439-06-2
AP78439062-B
636.65

CEFTAZIDIME PENTAHYDRATE
CAS:178439-06-2
ACM178439062

Ceftazidime Pentahydrate Sterile (Pure)
PR01228

Ceftazidime Ring Opening Impurity
Formula: C22H24N6O8S2
APB04473
564.59
(R)-2-((R)-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)(carboxy)methyl)-5-(pyridin-1-ium-1-ylmethyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylate

Ceftazidime side chain Impurity
Formula: C11H16N4O8S2
APB04477
396.4
(Z)-2-(((1-(2-aminothiazol-4-yl)-2-((2-hydroxy-2-sulfoethyl)amino)-2-oxoethylidene)amino)oxy)-2-methylpropanoic acid

CEFTAZIDIME SODIUM
CAS:73547-61-2
Formula: C₂₂H₂₂N₆O₇S₂?Na
ACM73547612
569.5728

CEFTAZIDIME T-BUTYL ESTER
CAS:102772-66-7
Formula: C26H30N6O7S2
APS102772667
602.68

Ceftazidime with Sodium Carbonate Sterile
PR01229

CEFTAZIDIME, DELTA-3-ISOM
CAS:1000980-60-8
ACM1000980608

CEFTAZIDIME, DELTA-3-ISOMER
CS31041018
636.65

CEFTAZIDIME-D5
Formula: C22H17D5N6O7S2
ACMA00055970
551.61
1-[[(6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]pyridine-d5; Biotum-d5; Ceftacidin-d5; Fortam-d5; Fortaz-d5; Fortum-d5; GR 20263-d5

CEFTAZIDIME-D6
ACMA00055971

Ceftazidime-d6 sodium salt
ACMA00055972

CEFTERAM
CAS:82547-58-8
Formula: C16H17N9O5S2
PR82547588
479.49
2,2-Dimethylpropanoyloxymethyl(6R,7R)-7-[(Z)-2-(2-aminothiazol-4-yl)-2-methoxyiminoacetylamino]-3-(5-methyl-2H-tetrazol-2-ylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFTERAM
CAS:82547-58-8
Formula: C16H17N9O5S2
ACM82547588-1
479.49
Antibiotic T 2525; Cefteram; Cefterame; Ceftetrame; Ro 19-5247; Ro-19-5247; Ro19-5247; T2525; T 2525; T2525; Ro 195247; Ro-195247; Ro195247

CEFTERAM PIVOXIL
CAS:82547-81-7
Formula: C22H27N9O7S2
PR82547817
593.64
Cefterampivoxil

CEFTERAM PIVOXIL
CAS:82547-81-7
Formula: C22H27N9O7S2
APS82547817
593.64
Ro 19-5248,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-3-[(5-methyl-2H-tetrazol-2-yl)methyl]-8-oxo-, (2,2-dimethyl-1-oxopropoxy)methyl ester, (6R,7R)-, Antibiotic T 2

CEFTERAM PIVOXIL
CAS:82547-81-7
Formula: C₂₂H₂₇N₉O₇S₂
ACM82547817
593.63
pivaloyloxymethyl (z)-7-[2-(2-aminothiazol-4-yl)-2-methoxyiminoacetamido]-3-(5-methyl-2h-tetrazol-2-ylmethyl)-3-cephem-4-carboxylate;CefteramPivoxilCefteramPivoxil;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2-amino-4-thiazo

CEFTERAM PIVOXIL
CAS:82547-58-8
Formula: C16H17N9O5S2
PI82547588
479.5
Cefteramum

CEFTERAMPIVOXIL
CAS:82547-58-8
Formula: C₂₂H₂₇N₉O₇S₂
ACM82547588
593.64
CEFTERAM;2,2-Dimethylpropanoyloxymethyl (6R,7R)-7-[(Z)-2-(2-aminothiazol-4-yl)-2-methoxyiminoacetylamino]-3-(5-methyl-2H-tetrazol-2-ylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;Cefteram pivoxil;(+)-(6R,7R)-7-[(Z)-2-(2-A

CEFTEZOLE ACID
CAS:735477-01-7
ACM735477017

CEFTEZOLE SODIUM
CAS:41136-22-5
AP41136225
462.46

Ceftezole Sodium Steile
PR01234

Ceftezole Sodium Sterile
ACMA00012656

Ceftiam impurity 2
Formula: C23H27N11O5S4
APB04043
665.79
(6R,7R)-7-(2-(2-(2-(2-aminothiazol-4-yl)acetamido)thiazol-4-yl)acetamido)-3-(((1-(2-(dimethylamino)ethyl)-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFTIBUTEN
CAS:97519-39-6
Formula: C15H14N4O6S2
PI97519396
410.42

CEFTIBUTEN
CAS:97519-39-6
Formula: C15H14N4O6S2
APB97519396
410.42

CEFTIBUTEN DIHYDRATE
CAS:118081-34-8
Formula: C₁₅H₁₄N₄O₆S₂.₂HGééO
ACM118081348
446.459
ceftibuten dihydrate;(+)-(6r,7r)-7-[2-(2-amino-1,3-thiazol-4-yl)-4-carboxy-2-butenamide]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid dihydrate;Sch-39720;(+)-(6R,7R)-7-[2-(2-Amino-1,3-thiazol-4-yl)-4-carboxy-2-butenamide]-8-o

CEFTIBUTEN HYDRATE
CAS:118081-34-8
Formula: C15H18N4O8S2
PI118081348
446.46
Isocef; Seftem; Cedax

CEFTIBUTEN HYDRATE
CAS:97519-39-6 (anhydrous)
ALP97519396
410.42 (anhydrous basis)

CEFTIBUTEN HYDRATE
APS006588

CEFTIBUTEN-13C3
Formula: C12¹³C3H14N4O6S2
ACMA00047626
413.4
[6R-[6+¦,7+¦(Z)]]-7-[[2-(2-Amino-4-thiazolyl)-4-carboxy-1-oxo-2-(butenyl-13C3)]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; Cephalosporin 7432-S-13C3; S 7432-13C3; Cedax-13C3

CEFTIOFUR
CAS:80370-57-6
Formula: C19H17N5O7S3
APS80370576
523.56
5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-[[(2-furanylcarbonyl)thio]methyl]-8-oxo-, (6R,7R)- (9CI),(6R,7R)-7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amin

Ceftiofur 100 ++g/mL in Acetonitrile/Water
CAS:80370-57-6
Formula: C19H17N5O7S3
APS80370576A
523.56
Excede, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-[[(2-furanylcarbonyl)thio]methyl]-8-oxo-, [6R-[6alpha,7beta(Z)]]-,(6R,7R)-7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino

Ceftiofur ELISA Test Kit
ACMA00042221

CEFTIOFUR FREE ACID
CAS:80370-56-6
ACM80370566

CEFTIOFUR HYDROCHLORIDE
CAS:103980-44-5
Formula: C19H17N5O7S3.ClH
APS103980445
560.02
U 67279A, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-[[(2-furanylcarbonyl)thio]methyl]-8-oxo-, monohydrochloride, [6R-[6+¦,7+¦(Z)]]-, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-car

CEFTIOFUR HYDROCHLORIDE
CAS:103980-44-5
Formula: C19H18ClN5O7S3
PR103980445
560.01
Ceftiofur HCl

Ceftiofur hydrochloride 100 -¦g/mL in Methanol
CAS:103980-44-5
Formula: C19H17N5O7S3.ClH
APS103980445A
560.02
Ceftiofur hydrochloride, Excenel, Excenel RTU, Spectramast LC, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-[[(2-furanylcarbonyl)thio]methyl]-8-oxo-, monohydrochloride, (

CEFTIOFUR SODIUM
CAS:104010-37-9
Formula: C19H16N5NaO7S3
PR104010379
545.6
(6R-(6alpha,7beta(Z))-7-(((2-Amino-4-thiazolyl)(methoxyimino)acetyl)amino)-3-(((2-furanylcarbonyl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacidsodiumsalt

CEFTIOFUR SODIUM
CS3104225

CEFTIOFUR SODIUM
CAS:104010-37-9
Formula: C19H16N5O7S3
YM104010379
545.54

CEFTIOFUR-D3
Formula: C19H14N5O7S3D3
ACMA00055973
526.59

CEFTIOFUR-D3 HYDROCHLORIDE
Formula: C19H15D3CIN5O7S3
ACMA00055974
563.04
(6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-(methoxyimino-d3)acetyl]amino]-3-[[(2-furanylcarbonyl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid; Excenel-d3; Excenel RTU-d3; U 64279A-d3; U 67279A-d3;

CEFTIOFUR-D3 SODIUM SALT
Formula: C19H13D3N5NaO7S3
ACMA00055975
548.57

CEFTIOLENE
CAS:77360-52-2
Formula: C₂₀H₁₈N₈O₈S₃
ACM77360522
594.608

CEFTIOLENE-D3
Formula: C20H15D3N8O8S3
ACMA00055976
597.62
(6R,7R)-7-[[(2Z)-(2-Amino-4-thiazolyl)[(methoxy-d3)imino]acetyl]amino]-8-oxo-3-[(1E)-2-[[1,4,5,6-tetrahydro-5,6-dioxo-4-(2-oxoethyl)-1,2,4-triazin-3-yl]thio]ethenyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid;Cefathiolene-d3

CEFTIOXIDE
CAS:71048-88-9
Formula: C₁₆H₁₇N₅O₈S₂
ACM71048889

CEFTIZOXIME
CAS:68401-81-0
AP68401810
383.40

CEFTIZOXIME
CAS:68041-82-1
Formula: ClH
ACM68041821
36.46094;g/mol

CEFTIZOXIME
CAS:68401-81-0
Formula: C13H13N5O5S2
PR68401810
383.4
Ceftizoxima; Ceftizoximum; Cefizox

CEFTIZOXIME
CAS:68401-81-0
Formula: C₁₃H₁₃N₅O₅S₂
ACM68401810
383.41
EPOCELIN;CEFTIZOXIME;CEFTIZOXIME ACID;(6r-(6-alpha,7-beta(z)))-l)(methoxyimino)acetyl)amino)-8-oxo;5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylicacid,7-(((2-amino-4-thiazoly;7-Amino-3-[[[2,5-Dihydro-6-Hydroxy-2-Methyl-5-Oxo-1,2,4-Trizin-3

CEFTIZOXIME ACID
CAS:68401-81-0
Formula: C13H13N5O5S2
PI68401810
383.40
(6R,7R)-7-((Z)-2-(2-Aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFTIZOXIME ALAPIVOXIL
CAS:135821-54-4
Formula: C₂₂H₂₈N₆O₈S₂
ACM135821544
568.62
7-[[(2z)-[2-[[(2s)-2-amino-1-oxopropyl]amino]-4-thiazolyl](methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (2,2-dimethyl-1-oxopropoxy)methyl ester;7-[[(2Z)-[2-[[(2S)-2-Amino-1-oxopropyl]amino]-4-thiazo

CEFTIZOXIME ALAPIVOXIL
CAS:135767-36-1
Formula: C22H29ClN6O8S2
ACM135767361
605.084060 [g/mol]
UNII-6EEY47F3SH, 6EEY47F3SH, Ceftizoxime alapivoxil hydrochloride (JAN), D09793, 135767-36-1

Ceftizoxime double bond displacement impurity
Formula: C13H13N5O5S2
APB04425
383.4
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid

Ceftizoxime Hydrolytic Impurity
Formula: C8H12N4O4S
APB07253
260.27

CEFTIZOXIME IMPURITY 1
CAS:929101-91-7
Formula: C20H19N7O7S3
APB929101917
565.59

CEFTIZOXIME IMPURITY 12
Formula: C6H9N3O3S
APB07259
203.22

CEFTIZOXIME IMPURITY 13
Formula: C13H13N5O6S2
APB07289
399.4

CEFTIZOXIME IMPURITY 14
Formula: C14H14N4O5S2
APB07290
382.41

CEFTIZOXIME IMPURITY 15
Formula: C12H13N5O3S2
APB07258
339.39

CEFTIZOXIME IMPURITY 16
CAS:2630907-20-7
Formula: C13H13N5O5S2
APB2630907207
383.4

Ceftizoxime Impurity 17
Formula: C13H13N5O5S2
APB07250
383.4

CEFTIZOXIME IMPURITY 19
Formula: C15H14N2O4S
APB07260
318.35

CEFTIZOXIME IMPURITY 2
CAS:929101-93-9
Formula: C19H18N8O7S3
APB929101939
566.58

CEFTIZOXIME IMPURITY 20
CAS:33477-97-3
Formula: C15H14N2O4S
APB33477973
318.35

CEFTIZOXIME IMPURITY 21
CAS:186957-49-3
Formula: C26H26N10O10S4
APB186957493
766.79

CEFTIZOXIME IMPURITY 25
CAS:1932625-97-2
Formula: C7H8N2O3S
APB1932625972
200.21

CEFTIZOXIME IMPURITY 26
Formula: C26H24N10O9S4
APB07251
748.78

CEFTIZOXIME IMPURITY 27
Formula: C13H13N5O5S2
APB07263
383.4

CEFTIZOXIME IMPURITY 3
CAS:79226-66-7
Formula: C13H13N5O6S2
APB79226667
399.4

CEFTIZOXIME IMPURITY 32
Formula: C12H15N5O5S2
APB07252
373.4

Ceftizoxime Impurity 33
CAS:118090-09-8
Formula: C7H5NS2
APB118090098
167.25

Ceftizoxime Impurity 34
Formula: C7H8N2O4S
APB07261
216.21

Ceftizoxime Impurity 35
CAS:68697-60-9
Formula: C9H12ClNO3
APB68697609
217.65

Ceftizoxime Impurity 36
Formula: C9H14N4O2S
APB07262
242.38

Ceftizoxime Impurity 37
Formula: C7H10N4O4S
APB07264
246.24

Ceftizoxime Impurity 38
Formula: C13H10N4O2S3
APB07265
350.43

Ceftizoxime Impurity 39
Formula: C12H14N4O5S2
APB07266
358.39

CEFTIZOXIME IMPURITY 4
CAS:68403-31-6
Formula: C13H13N5O5S2
APB68403316
383.4

Ceftizoxime Impurity 40
Formula: C12H15N5O4S2
APB07267
357.4

Ceftizoxime Impurity 41
Formula: C12H15N5O5S2
APB07268
373.4

Ceftizoxime Impurity 42
Formula: C15H15N5O4S2
APB07269
393.44

Ceftizoxime Impurity 43
CAS:54639-48-4
Formula: C28H24N2O5S
APB54639484
500.57

Ceftizoxime Impurity 44
Formula: C20H19N7O7S3
APB07271
565.59

Ceftizoxime Impurity 45
Formula: C24H28N10O7S4
APB07270
696.79

Ceftizoxime Impurity 46
Formula: C25H28N10O9S4
APB07272
740.8

Ceftizoxime Impurity 47
Formula: C26H26N10O10S4
APB07273
766.79

Ceftizoxime Impurity 48
CAS:929101-89-3
Formula: C13H15N5O5S2
APB929101893
385.41

Ceftizoxime Impurity 49
Formula: C13H13N5O6S2
APB07274
399.4

CEFTIZOXIME IMPURITY 5
Formula: C13H15N5O6S2
APB07291
401.41

Ceftizoxime Impurity 51
Formula: C26H28N10O11S4
APB07277
784.81

Ceftizoxime Impurity 53
CAS:90712-49-5
Formula: C7H8N2O3S
APB90712495
200.21

Ceftizoxime Impurity 54
Formula: C13H15N5O6S2
APB07279
401.41

Ceftizoxime Impurity 55
Formula: C13H15N5Na2O6S2
APB07280
447.39

Ceftizoxime Impurity 56
CAS:1824820-93-0
Formula: C8H10N4O3S
APB1824820930
242.25

Ceftizoxime Impurity 57
Formula: C12H15N5O5S2
APB07281
373.4

Ceftizoxime Impurity 58
Formula: C12H15N5O5S2
APB07282
373.4

Ceftizoxime Impurity 59
CAS:91868-79-0
Formula: C6H7N3O3S
APB91868790
201.2

CEFTIZOXIME IMPURITY 6
Formula: C13H15N5O6S2
APB07249
401.41

Ceftizoxime Impurity 61
Formula: C13H15N5O6S2
APB07283
401.41

Ceftizoxime Impurity 62
Formula: C7H8N2O4S
APB07285
216.21

Ceftizoxime Impurity 63
Formula: C19H18N8O7S3
APB07284
566.58

Ceftizoxime Impurity 64
Formula: C13H12N5NaO5S2
APB07287
405.38

Ceftizoxime Impurity 65
Formula: C16H17N3O8S2
APB07286
443.45

Ceftizoxime Impurity 66
Formula: C16H17N3O9S2
APB07288
459.44

Ceftizoxime Impurity 67
CAS:68403-70-3
Formula: C7H10N2O4S
APB68403703
218.23

Ceftizoxime Impurity 68
Formula: C13H17N5O6S2
APB07400
403.43

CEFTIZOXIME IMPURITY 7
Formula: C12H13N5O3S2
APB04420
339.39
(Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)-N-((6R,7R)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl)acetamide

CEFTIZOXIME IMPURITY 8
Formula: C26H26N10O10S4
APB04419
766.07
(6R,7R)-7-((Z)-2-(2-(2-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-2-(4-carboxy-3,6-dihydro-2H-1,3-thiazin-2-yl)acetamido)thiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFTIZOXIME IMPURITY 9
Formula: C13H15N5O6S2
APB04418
401.42
(2R)-2-(((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)(carboxy)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

CEFTIZOXIME IMPURITY 9
CAS:36923-17-8
Formula: C7H8N2O3S
APB36923178
200.21

Ceftizoxime Impurity E
Formula: C13H15N5O6S2
APB07276
401.41

Ceftizoxime Impurity G
Formula: C20H19N7O7S
APB07275
565.9

Ceftizoxime Impurity H
Formula: C17H18N9O7S4
APB07278
588.63

CEFTIZOXIME OPEN LACTAM SODIUM SALT (~70%)
APS006589

Ceftizoxime open-ring Decarboxylation Impurity
Formula: C13H16N4O4S2
APB04421
356.42
(Z)-2-((2-(2-aminothiazol-4-yl)-3-methoxyacrylamido)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

Ceftizoxime open-ring Impurity
Formula: C14H16N4O6S2
APB04424
400.43
(R)-2-((R)-((Z)-2-(2-aminothiazol-4-yl)-3-methoxyacrylamido)(carboxy)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

Ceftizoxime Oxidation Impurity
Formula: C14H14N4O6S2
APB04423
398.41
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-3-methoxyacrylamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide

Ceftizoxime Polymer
Formula: C28H26N8O9S4
APB04422
746.81
(6R,7R)-7-((Z)-2-(2-((6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-3-methoxyacrylamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)thiazol-4-yl)-3-methoxyacrylamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Ceftizoxime Ring Opening Impurity
Formula: C13H15N5O6S2
APB07254
401.41

CEFTIZOXIME SODIUM
CAS:68401-82-1
Formula: C13H12N5NaO5S2
APB68401821
405.38

CEFTIZOXIME SODIUM SALT (MIXTURE OF DIASTEREOMERS)
Formula: C13H12N5O5S2.Na
APS001215
405.38
[2R-[2+¦,6+¦,7+¦(Z)]]-7-[[(2-Amino-4-thiazolyl)(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic Acid Sodium Salt

Ceftizoxime Sodium Steile
PR01235

CEFTIZOXIME-D3
Formula: C13H10D3N5O5S2
ACMA00055977
386.42
(6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic-d3 Acid; [6R-[6alpha,7 +¦(Z)]]-7-[[(2-Amino-4-thiazolyl)(methoxyimino)acetyl]amino]-8-oxo-,5-Thia-1-azabicyclo[4.2.

CEFTOBIPROLE
CAS:209467-52-7
Formula: C20H22N8O6S2
PI209467527
534.6
(6R,7R)-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-hydroxyiminoacetyl]amino]-8-oxo-3-[(E)-[2-oxo-1-[(3R)-pyrrolidin-3-yl]pyrrolidin-3-ylidene]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFTOBIPROLE
CAS:209467-52-7
Formula: C₂₀H₂₂N₈O₆S₂
ACM209467527
534.576
Ceftobiprole;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-[[(2Z)-2-(5-aMino-1,2,4-thiadiazol-3-yl)-2-(hydroxyiMino)acetyl]aMino]-8-oxo-3-[(E)-[(3R)-2-oxo[1,3-bipyrrolidin]-3-ylidene]Methyl]-,(6R,7R)-

CEFTOBIPROLE MEDOCARIL
CAS:376653-43-9
Formula: C26H26N8O11S2
APB376653439
690.66
(6R,7R)-7-((Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(hydroxyimino)acetamido)-3-((E)-((R)-1'-(((5-methyl-2-oxo-1,3-dioxol-4-yl)methoxy)carbonyl)-2-oxo-[1,3'-bipyrrolidin]-3-ylidene)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxyli

Ceftobiprole trifluoroacetate-15N,d4
ACMA00055978

Ceftolozane-15N2, d4
ACMA00055979

CEFTRIAXONE
CAS:73384-59-5
Formula: C18H18N8O7S3
APS73384595
554.58
(6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-8-oxo-3-[[(1,2,5,6-tetrahydro-2-methyl-5,6-dioxo-1,2,4-triazin-3-yl)thio]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, Rocefin, Biotrakson, Rophex,5-Thi

CEFTRIAXONE 3-ENE ISOMER
Formula: C18H18N8O7S3
APB01920
554.58
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((2-methyl-5,6-dioxo-1,2,5,6-tetrahydro-1,2,4-triazin-3-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid

Ceftriaxone 3-ene isomer sodium
Formula: C18H17N8NaO7S3
APB03955
576.56
sodium 3-((((6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-en-3-yl)methyl)thio)-2-methyl-5-oxo-2,5-dihydro-1,2,4-triazin-6-olate

CEFTRIAXONE DISODIUM SALT HEMI(HEPTAHYDRATE)
CAS:104376-79-6
AP104376796-A
661.60

CEFTRIAXONE DISODIUM SALT HEMIHEPTAHYDRATE
CAS:104376-79-6
Formula: C18H30N8Na2O14S3
PI104376796
724.65
(6R,7R)-7-((Z)-2-(2-Aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((2-methyl-5,6-dioxo-1,2,5,6-tetrahydro-1,2,4-triazin-3-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, disodium salt,Hemiheptahydrate

CEFTRIAXONE EP IMPURITY A
Formula: C18H18N8O7S3
APB03953
554.58
(6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((6-hydroxy-2-methyl-5-oxo-2,5-dihydro-1,2,4-triazin-3-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Ceftriaxone EP Impurity A (Disodium salt)
CAS:97164-54-0
Formula: C18H16N8Na2O7S3
APB97164540
598.54
sodium (6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((2-methyl-6-oxido-5-oxo-2,5-dihydro-1,2,4-triazin-3-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFTRIAXONE EP IMPURITY D
CAS:80756-85-0
Formula: C13H10N4O2S3
APB80756850
350.44
(Z)-S-benzo[d]thiazol-2-yl 2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate

CEFTRIAXONE IMPURITY 1
CAS:1684396-27-7
Formula: C13H10N4O2S3
APB1684396277
350.44
(E)-S-benzo[d]thiazol-2-yl 2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate

CEFTRIAXONE IMPURITY 13
CAS:131257-07-3
Formula: C12H12N5O5S2-+Na
APB131257073
393.37
7-ACT; sodium (6R,7R)-7-amino-3-(((6-hydroxy-2-methyl-5-oxo-2,5-dihydro-1,2,4-triazin-3-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFTRIAXONE IMPURITY 2
CAS:77780-49-5
Formula: C5H7N3O2S
APB77780495
173.19
methyl 5-mercapto-1-methyl-1H-1,2,4-triazole-3-carboxylate

Ceftriaxone impurity 29 (ene Isomer)
Formula: C18H20N8O7S3
APB07459
556.59

CEFTRIAXONE IMPURITY 3
CAS:86619-88-7
Formula: C13H15N5O5S2
APB86619887
385.42
(6R,7R)-7-amino-3-(((5-(methoxycarbonyl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Ceftriaxone impurity 30 (olefin isomer disodium salt)
Formula: C18H16N8Na2O7S3
APB07460
598.53

Ceftriaxone Impurity 32
Formula: C32H31N13O12S5
APB07462
949.98

Ceftriaxone Impurity 33
Formula: C26H28N10O10S4
APB07461
768.81

CEFTRIAXONE IMPURITY 6
CAS:94088-75-2
Formula: C13H10N4O2S3
APB94088752
350.44
(E)-S-benzo[d]thiazol-2-yl 2-(2-aminothiazol-4-yl)-2-(methoxyimino)ethanethioate

CEFTRIAXONE IMPURITY 7
Formula: C18H16N8Na2O8S3
APB03954
614.54
sodium (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((2-methyl-6-oxido-5-oxo-2,5-dihydro-1,2,4-triazin-3-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate 5-oxide

CEFTRIAXONE IMPURITY A
CAS:92143-31-2
Formula: C18H18N8O7S3
APB92143312
554.58
(6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((2-methyl-5,6-dioxo-1,2,5,6-tetrahydro-1,2,4-triazin-3-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFTRIAXONE IMPURITY A
APS006590

CEFTRIAXONE IMPURITY C
CAS:58909-39-0
Formula: C4H5N3O2S
APB58909390
159.17
3-mercapto-2-methyl-1,2-dihydro-1,2,4-triazine-5,6-dione

CEFTRIAXONE IMPURITY D
Formula: C13H10N4O2S3
ACMA00055980
350.44

CEFTRIAXONE IMPURITY E
CAS:58909-56-1
Formula: C12H13N5O5S2
APB58909561
371.39
(6R,7R)-7-amino-3-(((2-methyl-5,6-dioxo-1,2,5,6-tetrahydro-1,2,4-triazin-3-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Ceftriaxone impurity II
Formula: C18H18N8O8S3
APB07457
570.57

CEFTRIAXONE SODIUM
CAS:74578-69-1
Formula: C18H16N8Na2O7S3
APB74578691
598.54
sodium (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((2-methyl-6-oxido-5-oxo-2,5-dihydro-1,2,4-triazin-3-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFTRIAXONE SODIUM
CAS:74578-69-1
Formula: C18H17N8NaO7S3
PR74578691
576.6
(E)-Ceftriaxone Sodium

CEFTRIAXONE SODIUM
CAS:104376-79-6
Formula: 2C18H16N8O7S3.4Na.7H2O
APS104376796
1323.19
Disodium (6R,7R)-7-[[(2Z)-(2-aminothiazol-4-yl)(methoxyimino)acetyl]amino]-3-[[(2-methyl-6-oxido-5-oxo-2,5-dihydro-1,2,4-triazin-3-yl)sulfanyl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate 3.5 hydrate, Ceftriaxone disodium

Ceftriaxone sodium 3.5 hydrate
CAS:104376-79-6
Formula: C18H16N8Na2O7S3-+3-+5H2O
APB104376796
661.60
sodium (6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((2-methyl-6-oxido-5-oxo-2,5-dihydro-1,2,4-triazin-3-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate,disodium salt,hemiseptahydrate

CEFTRIAXONE SODIUM CRUDE
ACMA00012678

CEFTRIAXONE SODIUM E-ISOM
CAS:97164-54-0
ACM97164540

CEFTRIAXONE SODIUM E-ISOMER
CAS:97164-54-0
AP97164540
598.54

CEFTRIAXONE SODIUM HEMIHEPTAHYDRATE
CAS:104376-79-6
Formula: 2C18H16N8O7S3.4Na.7H2O
APS104376796A
1323.19
Disodium (6R,7R)-7-[[(2Z)-(2-aminothiazol-4-yl)(methoxyimino)acetyl]amino]-3-[[(2-methyl-6-oxido-5-oxo-2,5-dihydro-1,2,4-triazin-3-yl)sulfanyl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate 3.5 hydrate, 5-Thia-1-azabicyclo[

Ceftriaxone sodium Impurity 15
Formula: C18H16N8O7S3-+2Na
APB03952
598.55
sodium (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((2-methyl-6-oxido-5-oxo-2,5-dihydro-1,2,4-triazin-3-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate

Ceftriaxone sodium impurity H
Formula: C18H18N8O7S3
APB07458
554.57

CEFTRIAXONE SODIUM SALT
CAS:74578-69-1
Formula: C18H18N8O7S3-+Na
PI74578691
577.60

CEFTRIAXONE SODIUM STERILE
PR01227

CEFTRIAXONE-13C,D3 DISODIUM SALT
Formula: C1713CH13D3N8Na2O7S3
ACMA00055981
602.55

CEFTRIAXONE-D3 DISODIUM SALT HYDRATE
CAS:1132650-38-4 (free base)
Formula: C18H13D3N8Na2O7S3
ACM1132650384
601.57

CEFURACETIME (E-ISOMER) SODIUM SALT
CAS:97170-20-2
Formula: C17H16N3O8S.Na
APS97170202
445.38
(6R,7R)-3-[(Acetyloxy)methyl]-7-[[(2E)-2-furanyl(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid sodium salt,5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-7-[[2-furanyl(m

CEFUROXIME
CAS:55268-75-2
Formula: C16H16N4O8S
APS55268752
424.39
Zefu, Ketocef, Biofuroxim, Biofuroksym, Cefasyn, Maxalac, Cefuroxime, Multisef, 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[[(aminocarbonyl)oxy]methyl]-7-[[2-furanyl(methoxyimino)acetyl]amino]-8-oxo-, [6R-[6alpha,7beta(Z)]]-,

CEFUROXIME
CAS:55268-75-2
Formula: C16H16N4O8S
PI55268752
424.39
(6R,7R)-3-((carbamoyloxy)methyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFUROXIME AXETIL
CAS:64544-07-6
Formula: C20H22N4O10S
APS64544076
510.47
(1RS)-1-(acetyloxy)ethyl (6R,7R)-3-[(carbamoyloxy)methyl]-7-[[(Z)-2-(furan-2-yl)-2(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate, CCI 15641,Cefuroxime axetil, Cefuroxime Ester E47

CEFUROXIME AXETIL
PR01237

CEFUROXIME AXETIL DELTA-3-ISOMERS
CAS:123458-61-7
AP123458617
510.47

CEFUROXIME AXETIL DIMER
Formula: C36H38N8O18S2
APB04463
934.86
2-((2R)-4-((1-acetoxyethoxy)carbonyl)-5-((carbamoyloxy)methyl)-3-((6R,7R)-3-((carbamoyloxy)methyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carbonyl)-3,6-dihydro-2H-1,3-thiazin-2-yl)-2-((Z

Cefuroxime axetil Dimer 2
CAS:1202925-10-7
Formula: C36H38N8O17S2
APB1202925107
918.86
(6R,6'R,7R,7'R,Z)-oxybis(ethane-1,1-diyl) bis(3-((carbamoyloxy)methyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate)

CEFUROXIME AXETIL E-ISOMERS
CAS:97232-96-7
AP97232967
510.47

Cefuroxime axetil Impurity 1
Formula: C17H18N4O8S
APB04467
438.41
(6R,7R)-methyl 3-((carbamoyloxy)methyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Cefuroxime axetil Impurity 14
Formula: C15H15N3O7S
APB04461
381.36
(6R,7R)-7-amino-3-(((Z)-2-(furan-2-yl)-2-(methoxyimino)acetoxy)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefuroxime axetil Impurity 2
Formula: C9H11N3O5S
APB04464
273.27
(6R,7R)-7-amino-3-((carbamoyloxy)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefuroxime axetil Impurity A
CAS:123458-61-7
Formula: C20H22N4O10S
APB123458617
510.47
(6R,7R)-1-acetoxyethyl 3-((carbamoyloxy)methyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate

CEFUROXIME AXETIL IMPURITY B
CAS:97232-96-7
Formula: C20H22N4O10S
APB97232967
510.47
(6R,7R)-1-acetoxyethyl 3-((carbamoyloxy)methyl)-7-((E)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CEFUROXIME AXETIL IMPURITY C-D3
Formula: C18H12D3Cl3N4O9S
ACMA00055982
560.760

Cefuroxime axetil Impurity D
CAS:55268-75-2
Formula: C16H16N4O8S
APB55268752
424.39
(6R,7R)-3-((carbamoyloxy)methyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFUROXIME AXETIL IMPURITY E
Formula: C15H13N3O6S
APB04468
363.35
(Z)-N-((5aR,6R)-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-2-(furan-2-yl)-2-(methoxyimino)acetamide

CEFUROXIME AXETIL-D3
Formula: C20H19D3N4O10S
ACMA00055983
513.490

Cefuroxime axetile
CAS:64544-07-6
Formula: C20H22N4O10S
PI64544076
510.47

Cefuroxime Dimer
Formula: C23H23N5O8S2
APB04459
561.59
(6R,7R)-7-((6R,7R)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFUROXIME IMPURITY 11
Formula: C39H43N7O17
APB04462
881.8
(6R,7S)-1-(1-(((6R,7S)-3-((carbamoyloxy)methyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carbonyl)oxy)ethoxy)ethyl 3-((carbamoyloxy)methyl)-7-((Z)-2-(furan-2-yl)-3-methoxyacrylamido)-8-oxo-1-azab

CEFUROXIME IMPURITY 13
CAS:1315481-36-7
Formula: C25H27N9O8S2
APB1315481367
645.67
(6R,7S)-7-((R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFUROXIME IMPURITY 14
CAS:172653-40-6
Formula: C8H8N2O4S
APB172653406
228.23
(6R,7R)-7-amino-3-formyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFUROXIME IMPURITY 15
Formula: C15H15N3O7S
APB04460
381.36
(6R,7R)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid

CEFUROXIME IMPURITY 15
CAS:1177709-12-4
Formula: C15H15N3O7S
APB1177709124
381.36
(R)-2-((R)-carboxy((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)methyl)-5-methylene-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

CEFUROXIME IMPURITY 20
CAS:69384-96-9
Formula: C7H7NO4
APB69384969
169.14

CEFUROXIME IMPURITY 21
CAS:84522-17-8
Formula: C6H5NO3
APB84522178
139.11

CEFUROXIME IMPURITY 22
Formula: C15H18N4O7S
APB07169
398.39

CEFUROXIME IMPURITY 23
Formula: C15H12N3NaO8S
APB07170
417.32

CEFUROXIME IMPURITY 24
Formula: C18H20N4O8S
APB07171
452.44

CEFUROXIME IMPURITY 25
CAS:2704612-10-0
Formula: C14H12N2O7S
APB2704612100
352.32

CEFUROXIME IMPURITY 26
Formula: C22H20N4O10S
APB07172
532.48

CEFUROXIME IMPURITY 27
Formula: C15H15N3O8S
APB07174
397.36

CEFUROXIME IMPURITY 28
Formula: C16H16N4O8S
APB07173
424.38

CEFUROXIME IMPURITY 29
Formula: C16H16N4O8S
APB07175
424.38

Cefuroxime impurity 30
Formula: C16H16N4Na2O9S
APB07177
486.36

CEFUROXIME IMPURITY 31
Formula: C31H29N7Na2O15S2
APB07176
849.71

Cefuroxime impurity 32
Formula: C18H20N4O11S2
APB07178
532.5

CEFUROXIME IMPURITY 33
Formula: C5H11NO5S
APB07179
197.21

CEFUROXIME IMPURITY 34
CAS:54434-94-5
Formula: C3H6ClNO4S
APB54434945
187.59

CEFUROXIME IMPURITY 35
CAS:929531-94-2
Formula: C16H16N4O9S
APB929531942
440.38

CEFUROXIME IMPURITY 36
CAS:183385-06-0
Formula: C9H12N2O4
APB183385060
212.21

CEFUROXIME IMPURITY 38
Formula: C15H17N3O8S
APB07180
399.37

Cefuroxime Impurity 39
Formula: C15H15N3O7S
APB07165
381.36

CEFUROXIME IMPURITY 7
Formula: C18H15Cl3N4O9S
APB04465
569.76
(6R,7R)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-3-((((2,2,2-trichloroacetyl)carbamoyl)oxy)methyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFUROXIME IMPURITY 8
Formula: C16H16N4O8S
APB04466
424.39
(6R,7S)-3-((carbamoyloxy)methyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFUROXIME IMPURITY 9
CAS:2165460-37-5
Formula: C8H10N2O4S
APB2165460375
230.24
(6R,7S)-7-amino-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFUROXIME IMPURITY B-D3
Formula: C20H19N4O10SD3
ACMA00055984
513.50
E-Cefuroxime axetil

CEFUROXIME IMPURITY C E-ISOMER-D3
Formula: C18H12Cl3N4O9SD3
ACMA00055985
572.78

CEFUROXIME IMPURITY D
Formula: C16H16N4O8S
ACMA00055986
424.39

CEFUROXIME IMPURITY E-D3
Formula: C16H13N4O8SD3
ACMA00055987
427.41

Cefuroxime isomer (Cefuroxime impurity 3)
CAS:229499-08-5
Formula: C16H16N4O8S
APB229499085
424.38

Cefuroxime isomer2 (Cefuroxime impurity 4)
Formula: C16H16N4O8S
APB07168
424.38

CEFUROXIME SODIUM
CAS:56238-63-2
Formula: C16H15N4O8S.Na
APS56238632
446.37
640/3, 750/2, 640/2,Cefuroxime Axetil Imp. D (EP), 640/1, Cefuroxime sodium, SB, 640/68, Sodium (6R,7R)-3-[(carbamoyloxy)methyl]-7-[[(Z)-(furan-2-yl)(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate, 750/35

CEFUROXIME SODIUM
CAS:56238-63-2
Formula: C16H15N4NaO8S
PR56238632
446.4
Anaptivan; Biociclin; Cefuroxime sodium salt; Zinacef

Cefuroxime sodium 100 -¦g/mL in Acetonitrile/Water
CAS:56238-63-2
Formula: C16H15N4O8S.Na
APS56238632A
446.37
SB, Cefuroxime sodium, Sodium (6R,7R)-3-[(carbamoyloxy)methyl]-7-[[(Z)-(furan-2-yl)(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate, 750/359, 640/3, Cefuroxime Sodium (640/359),Cefuroxime Axetil Imp. D (EP

Cefuroxime sodium Impurity 10
Formula: C15H17N4NaO7S
APB04458
420.37
sodium (S)-5-(aminomethyl)-2-((S)-carboxy((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylate

Cefuroxime Sodium Impurity 13
Formula: C30H36N8O14S2
APB04456
796.78
(Z)-5-(aminomethyl)-2-(carboxy(2-(furan-2-yl)-2-(methoxyimino)acetamido)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid compound with (Z)-5-(aminomethyl)-2-(carboxy(2-(furan-2-yl)-2-(methoxyimino)acetamido)methyl)-5,6-dihydro-2H-1,3-t

Cefuroxime Sodium Impurity 3
Formula: C16H16N4O8S
APB04457
424.39
(6R,7R)-3-((carbamoyloxy)methyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)aceta
mido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid

Cefuroxime sodium Impurity A
CAS:56271-94-4
Formula: C15H15N3O7S
APB56271944
381.36
(6R,7R)-7-((Z)-2-(Furan-2-yl)-2-(methoxyimino)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFUROXIME SODIUM IMPURITY B
CAS:39685-31-9
Formula: C17H17N3O8S
APB39685319
423.4
(6R,7R)-3-(acetoxymethyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFUROXIME SODIUM IMPURITY C
CAS:69822-88-4
Formula: C15H15N3O6S
APB69822884
365.36
(6R,7R)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFUROXIME SODIUM IMPURITY C
Formula: C15H15N3O6S
ACMA00047627
365.37

CEFUROXIME SODIUM IMPURITY D
CAS:76598-06-6
Formula: C18H15Cl3N4O9S
APB76598066
569.76
(6R,7R)-7-((E)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-3-((((2,2,2-trichloroacetyl)carbamoyl)oxy)methyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFUROXIME SODIUM IMPURITY E
CAS:97232-97-8
Formula: C16H16N4O8S
APB97232978
424.39
(6R,7R)-3-((carbamoyloxy)methyl)-7-((E)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFUROXIME SODIUM IMPURITY F
CAS:97170-19-9
Formula: C15H15N3O7S
APB97170199
381.36
(6R,7R)-7-((E)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFUROXIME SODIUM IMPURITY G
CAS:97232-98-9
Formula: C17H17N3O8S
APB97232989
423.4
(6R,7R)-3-(acetoxymethyl)-7-((E)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CEFUROXIME SODIUM IMPURITY H
CAS:947723-87-7
Formula: C15H13N3O6S
APB947723877
363.35
(Z)-N-((5aR,6R)-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-2-(furan-2-yl)-2-(methoxyimino)acetamide

CEFUROXIME SODIUM IMPURITY I
CAS:39684-61-2
Formula: C7H7NO4
APB39684612
169.13
(Z)-2-(Furan-2-yl)-2-(methoxyimino)acetic acid

Cefuroxime sodium salt sterile
CAS:56238-63-2
Formula: C16H15N4O8S-+Na
PI56238632
446.37

Cefuroxime Sodium Steile
PR01236

Cefuroxime sulfoxide impurity 1
Formula: C16H16N4O9S
APB07167
440.38

Cefuroxime sulfoxide impurity 2
Formula: C16H16N4O9S
APB07166
440.38

CEFUROXIME-D3
Formula: C16H13D3N4O8S
ACMA00055988
427.4
(6R,7R)-3-[[(Aminocarbonyl)oxy]methyl]-7-[[(2Z)-2-furanyl(methoxy-d3-imino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid

CEFUZONAM
CAS:82219-78-1
Formula: C₁₆H₁₅N₇O₅S₄
ACM82219781
513.60
CEFUZONAM;(6r,7s)-7-[[(2z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyimino-acetyl]amino]-8-oxo-3-(thiadiazol-5-ylsulfanylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;1-[[(6r,7r)-7-[[(2z)-(5-amino-1,2,4-thiadiazol-3-yl)(methoxyi

CEFUZONAME SODIUM
CAS:82219-81-6
Formula: C₁₆H₁₄N₇O₅S₄?Na
ACM82219816
535.585
sodium (6R,7R)-7-[[2-(2-amino-1,3-thiazol-4-yl)-2-methoxyimino-acetyl] amino]-8-oxo-3-(thiadiazol-5-ylsulfanylmethyl)-5-thia-1-azabicyclo[4.2 .0]oct-2-ene-2-carboxylate

CEKAFIX
CAS:121227-99-4
Formula: C₁₄H₁₆BrO₅PS
ACM121227994
407.22
CEKAFIX

Cekafix 100 -¦g/mL in Cyclohexane
CAS:121227-99-4
Formula: C14H16BrO5PS
APS121227994
407.22

Celangulatin C
CAS:1000784-44-0
Formula: C32H42O13
ACM1000784440
634.67

Celangulatin D
CAS:1000784-45-1
Formula: C31H36O15
ACM1000784451
648.61

CELANGULIN XIX
CAS:403505-80-6
Formula: C35H42O14
ACM403505806
686.7

CELAPHAL A
CAS:244204-40-8
Formula: C17H20O4
BBC244204408
288.34
(4aR)-2,3,4,4a-Tetrahydro-6,7,10-trihydroxy-1,1,4a-trimethyl-9(1H)-phenanthrenone

CELAPHANOL A
CAS:244204-40-8
Formula: C17H20O4
ACM244204408-1
288.34

CELAPHANOL A
CAS:244204-40-8
Formula: C17H20O4
ACM244204408
288.3

CELASTROL
CAS:34157-83-0
DS34157830
450.61

CELASTROL
CAS:34157-83-0
Formula: C29H38O4
BBC34157830
450.61
2-Oxo-3-hydroxy-24-norfriedelane-1(10),3,5,7-tetraene-29-oic acid

CELASTROL
CAS:34157-83-0
Formula: C29H38O4
ACM34157830
450.61
2-Oxo-3-hydroxy-24-norfriedelane-1(10),3,5,7-tetraene-29-oic acid

CELASTROL
CAS:34157-83-0
Formula: C29H38O4
ACM34157830-2
450.6
Tripterine

CELASTROL
CAS:34157-83-0
Formula: C29H38O4
APS34157830
450.61
24-Nor-D:A-friedooleana-1(10),3,5,7-tetraen-29-oic acid, 3-hydroxy-2-oxo- (7CI,8CI), (9+¦,13+¦,14+¦,20+¦)-3-Hydroxy-9,13-dimethyl-2-oxo-24,25,26-trinoroleana-1(10),3,5,7-tetraen-29-oic acid, NSC 70931, 2-Picenecarboxylic acid, 1,2,3,4,4a,5,6,6a

Celastrol, Celastrus scandens - CAS 34157-83-0
CAS:34157-83-0
AP34157830-B
450.61

Celebrex-d4
Formula: C17H10D4F3N3O2S
ACMA00055989
385.4
4-[5-(4-Methylphenyl)-3-trifluoromethyl)-1H-pyrazol-yl]benzenesulfonamide-d4;Celebra-d4;Celecox-d4;Celocoxib-d4;SC 58635-d4;YM 177-d4

CELEBREX-D7
ACMA00055990
388.42
Celecoxib-d7;4-[5-(4-Methylphenyl-d7)-3-trifluoromethyl)-1H-pyrazol-yl]benzenesulfonamide

Celecoxib -D7
CAS:544686-21-7
Formula: C17H7D7F3N3O2S
APB544686217
388.42

CELECOXIB CARBOXYLIC ACID
CAS:170571-01-4
Formula: C₁₇H₁₂F₃N₃O₄S
ACM170571014
411.36
CELECOXIB CARBOXYLIC ACID;Carboxylic acid celecoxib

CELECOXIB CARBOXYLIC ACID
Formula: C17H12F3N3O4S
APB04065
411.36
4-(1-(4-sulfamoylphenyl)-3-(trifluoromethyl)-1H-pyrazol-5-yl)benzoic acid

CELECOXIB CARBOXYLIC ACID
CAS:170571-01-4
Formula: C17H12F3N3O4S
APS170571014A
411.36
4-[1-[4-(Aminosulfonyl)phenyl]-3-(trifluoromethyl)-1H-pyrazol-5-yl]benzoic Acid, Celecoxib Carboxylic Acid

CELECOXIB CARBOXYLIC ACID ACYL-BETA-D-GLUCURONIDE
APS006591

CELECOXIB IMPURITY 1
CAS:54779-81-6
Formula: C15H16N2
APB54779816
224.31

CELECOXIB IMPURITY 1
CAS:475085-57-5
Formula: C25H29N3O3
APB475085575
419.53

CELECOXIB IMPURITY 1
CAS:170570-01-1
Formula: C17H14F3N3O2S
APB170570011
381.37
4-(5-(m-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide

CELECOXIB IMPURITY 10
CAS:948293-46-7
Formula: C11H9F3N2
APB948293467
226.2
3-(p-Tolyl)-5-(trifluoromethyl)-1H-pyrazole

CELECOXIB IMPURITY 10
CAS:17852-52-7
Formula: C6H10ClN3O2S
APB17852527
223.68

CELECOXIB IMPURITY 11
CAS:41472-49-5
Formula: C10H14N2O3S
APB41472495
242.29

CELECOXIB IMPURITY 11
CAS:26974-15-2
Formula: C11H9F3N2
APB26974152
226.2
5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazole

CELECOXIB IMPURITY 12
Formula: C17H16F3N3O3S
APB04075
399.39
4-(5-hydroxy-5-(p-tolyl)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonamide

CELECOXIB IMPURITY 12
CAS:122-00-9
Formula: C9H10O
APB122009
134.18

CELECOXIB IMPURITY 13
Formula: C17H16F3N3O3S
APB04076
399.39
(Z)-4-(2-(1,1,1-trifluoro-4-oxo-4-(p-tolyl)butan-2-ylidene)hydrazinyl)benzenesulfonamide

Celecoxib Impurity 14
CAS:1061214-09-2
Formula: C17H15F3N2O3S
APB1061214092
384.37
(Z)-4-((1,1,1-trifluoro-4-oxo-4-(p-tolyl)butan-2-ylidene)amino)benzenesulfonamide

CELECOXIB IMPURITY 15
Formula: C19H13F6N3O3S
APB04074
477.38
4-(4-(4-methylbenzoyl)-3,5-bis(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide

CELECOXIB IMPURITY 16
CAS:92-43-3
Formula: C9H10N2O
APB92433
162.19
1-phenylpyrazolidin-3-one

CELECOXIB IMPURITY 17
CAS:2247197-65-3
Formula: C17H14F3N3O4S
APB2247197653
413.37
4-(5-(4-(Hydroperoxymethyl)phenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide

CELECOXIB IMPURITY 18
Formula: C17H14F3N3O3S
APB04071
397.37
1-(4-sulfamoylphenyl)-5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazole 2-oxide

CELECOXIB IMPURITY 18
CAS:877-67-8
Formula: C6H8N2O3S
APB877678
188.2

CELECOXIB IMPURITY 19
CAS:4392-39-6
Formula: C12H13N5O4S2
APB4392396
355.39

CELECOXIB IMPURITY 19
Formula: C17H14F3N3O3S
APB04072
397.37
1-(4-sulfamoylphenyl)-5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazole 1-oxide

CELECOXIB IMPURITY 2
CAS:170569-99-0
Formula: C17H14F3N3O2S
APB170569990
381.37
4-(5-(o-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide

CELECOXIB IMPURITY 2
CAS:1265295-56-4
Formula: C25H23D6N3O3
APB1265295564
425.56

CELECOXIB IMPURITY 20
Formula: C7H10N4O3S
APB04073
230.24
4-(2-(nitrosomethyl)hydrazinyl)benzenesulfonamide

CELECOXIB IMPURITY 21
CAS:2247197-67-5
Formula: C19H17F3N2O3S
APB2247197675
410.41
ethyl 4-(5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonate

CELECOXIB IMPURITY 22
CAS:2247197-66-4
Formula: C18H15F3N2O3S
APB2247197664
396.38
methyl 4-(5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonate

CELECOXIB IMPURITY 22
CAS:36966-84-4
Formula: C6H6N2O
APB36966844
122.13

CELECOXIB IMPURITY 23
CAS:343853-74-7
Formula: C6H7N3O3S
APB343853747
201.2
4-(nitrosoamino)benzenesulfonamide

CELECOXIB IMPURITY 24
Formula: C6H8N4O3S
APB04070
216.22
4-(2-nitrosohydrazinyl)benzenesulfonamide

Celecoxib Impurity 25
Formula: C20H19F3N2O3S
APB04069
424.44
isopropyl 4-(5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonate

Celecoxib Impurity 25
CAS:198471-47-5
Formula: C19H16F3N3O3S
APB198471475
423.41

Celecoxib Impurity 26
CAS:910303-54-7
Formula: C11H9F3O2
APB910303547
230.19

Celecoxib Impurity 26
CAS:63-74-1
Formula: C6H8N2O2S
APB63741
172.20
4-aminobenzenesulfonamide

CELECOXIB IMPURITY 27
Formula: C6H8N2O2S
APB04068
172.2
3-Aminobenzenesulfonamide

Celecoxib Impurity 28
CAS:3306-62-5
Formula: C6H8N2O2S
APB3306625
172.20
2-Aminobenzenesulfonamide

CELECOXIB IMPURITY 29
Formula: C6H9N3O2S
APB04067
187.22
4-hydrazinylbenzenesulfonamide

Celecoxib Impurity 29 (Moxifloxacin Impurity 13)
CAS:163266-02-2
Formula: C11H9F3O2
APB163266022
230.19

CELECOXIB IMPURITY 3
Formula: C31H37N3O9
APB11439
595.65

CELECOXIB IMPURITY 3
CAS:170570-09-9
Formula: C18H16F3N3O2S
APB170570099
395.4
4-(5-(2,4-dimethylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide

CELECOXIB IMPURITY 30
Formula: C9H10O
APB04066
134.18
1-(p-tolyl)ethanone

Celecoxib Impurity 30 (Moxifloxacin Impurity 55)
CAS:53764-99-1
Formula: C11H9F3O2
APB53764991
230.19

CELECOXIB IMPURITY 31
Formula: C4H5F3O2
APB04064
142.08
Ethyl 2,2,2-trifluoroacetate

CELECOXIB IMPURITY 32
CAS:720-94-5
Formula: C11H9F3O2
APB720945
230.18
4,4,4-trifluoro-1-(p-tolyl)butane-1,3-dione

Celecoxib Impurity 34
Formula: C17H15F3N2O3S
APB04062
384.08
4-((Z)-((Z)-1,1,1-trifluoro-4-hydroxy-4-(p-tolyl)but-3-en-2-ylidene)amino)benzenesulfonamide

CELECOXIB IMPURITY 35
Formula: C11H9F3O2
APB04063
230.06
4,4,4-Trifluoro-1-(m-tolyl)butane-1,3-dione

CELECOXIB IMPURITY 36
Formula: C11H9F3O2
APB04061
230.06
4,4,4-Trifluoro-1-(o-tolyl)butane-1,3-dione

CELECOXIB IMPURITY 4
CAS:170569-87-6
Formula: C16H12F3N3O2S
APB170569876
367.35
4-(5-phenyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide

CELECOXIB IMPURITY 4
CAS:1803258-57-2
Formula: C17H16F3N3O3S
APB1803258572
399.39

CELECOXIB IMPURITY 4
CAS:2732400-56-3
Formula: C25H29N3O4
APB2732400563
435.52

CELECOXIB IMPURITY 5
Formula: C17H14F3N3O2S
APB04078
381.37
3-(5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide

CELECOXIB IMPURITY 53
CAS:1189893-75-1
Formula: C18H14F3N3O4S
APB1189893751
425.38

CELECOXIB IMPURITY 54
CAS:170570-75-9
Formula: C17H13BrF3N3O2S
APB170570759
460.27

CELECOXIB IMPURITY 55
CAS:2055787-31-8
Formula: C17H12F3N3O3S
APB2055787318
395.36

CELECOXIB IMPURITY 6
Formula: C17H14F3N3O2S
APB04077
381.37
2-(5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide

Celecoxib Impurity 61
CAS:35282-78-1
Formula: C6H6ClN3O2S
APB35282781
219.64

CELECOXIB IMPURITY 62
Formula: C17H14F3N3O3S
APB07203
397.37

Celecoxib Impurity 63
Formula: C6H8N4O3S
APB07202
216.22

CELECOXIB IMPURITY 64
Formula: C17H16F3N3O3S
APB07204
399.39

Celecoxib Impurity 65
Formula: C17H12F3N3O5S
APB07205
427.35

Celecoxib Impurity 66
CAS:27918-19-0
Formula: C6H9N3O2S
APB27918190
187.22

CELECOXIB IMPURITY 7
CAS:1061214-06-9
Formula: C15H17N3O2S
APB1061214069
303.38
(E)-4-(2-(1-(p-tolyl)ethylidene)hydrazinyl)benzenesulfonamide

CELECOXIB IMPURITY 8
CAS:915280-81-8
Formula: C8H8F3N3O3S
APB915280818
283.23
4-(2-(2,2,2-trifluoroacetyl)hydrazinyl)benzenesulfonamide

CELECOXIB IMPURITY 9
CAS:331943-04-5
Formula: C17H14F3N3O2S
APB331943045
381.37
4-(3-(p-tolyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide

CELECOXIB IMPURITY A
CAS:170570-01-1
Formula: C17H14F3N3O2S
APS170570011B
381.37
Celecoxib USP Related Compound A,Celecoxib Imp. A (EP), Celecoxib USP RC A, 4-[5-(3-Methylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide, Celecoxib Imp. A (Pharmeuropa)

CELECOXIB IMPURITY B
CAS:331943-04-5
Formula: C17H14F3N3O2S
APS331943045
381.37
Celecoxib RC B (USP),Benzenesulfonamide, 4-[3-(4-methylphenyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl]-, Celecoxib Imp. B (EP)

CELECOXIB IMPURITY E
CAS:1674390-41-0
Formula: C15H20ClN3O3S
APB1674390410
357.85

CELECOXIB IMPURITY J
CAS:2356153-95-0
Formula: C17H14F3N3O3S
APB2356153950
397.37

CELECOXIB IMPURITY K
CAS:457639-26-8
Formula: C18H16F3N3O2S
APB457639268
395.4

Celecoxib Impurity M
CAS:170571-00-3
Formula: C17H14F3N3O3S
APB170571003
397.37

CELECOXIB IMPURITY N
CAS:170571-01-4
Formula: C17H12F3N3O4S
APB170571014
411.36

Celecoxib Impurity P
CAS:921617-76-7
Formula: C17H13F3N2O3S
APB921617767
382.36

Celecoxib Impurity U
CAS:219986-64-8
Formula: C11H9F3N2
APB219986648
226.2

CELECOXIB IMPURITY V
CAS:675605-72-8
Formula: C18H15F3N2O2S
APB675605728
380.39

CELECOXIB METABOLITE M1
CAS:264236-79-5
Formula: C23H20F3N3O10S
APB264236795
587.48

CELECOXIB RELATED COMPOUND A
CAS:170570-01-1
AP170570011
381.37

CELECOXIB RELATED COMPOUND B
CAS:331943-04-5
AP331943045
381.37

CELECOXIB RELATED COMPOUND C
CS31041033

CELECOXIB RELATED COMPOUND D
CS31041034

CELECOXIB-13C3
Formula: C14¹³C3H14F3N3O2S
ACMA00047628
384.350

CELECOXIB-D3 (METHYL-D3)
CAS:544686-18-2
ACM544686182
384.39
4-[5-(4-Methylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide

CELECOXIB-D3 (METHYL-D3)
APS001216

CELECOXIB-D4
APS001217

CELECOXIB-D4
Formula: C17H10D4F3N3O2S
ACMA00055991
385.400

CELECOXIB-D7
APS001218

CELECOXIB-D7
CAS:544686-21-7
ACM544686217-1
388.41

CELECOXIB-D7 (TOLYL-D7)
CAS:544686-21-7
ACM544686217-2
388.41
4-[5-(4-Methylphenyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide

CELECOXIB-NBD
IAR4242746
587.53

CELENBUTEROL HCL
CAS:78-98-367
ACM7898367

CELERY LEAF OIL
CAS:73049-53-3
Formula: ClH
ACM73049533
36.46094;g/mol

Celery Mosaic Potyirus. CeMV Kit
ACMA00042434

Celery Mosaic Virus (CeMV)-DAS ELISA
ACMA00042676

CELERY OLEORESIN
CAS:129828-28-0
Formula: C8H15NO6
ACM129828280
221.2078;g/mol

CELERY SEED EXTRACT
CAS:89997-35-3
Formula: CAS: 89997-35-3
ACM89997353
Celery,extract;celeryextract;CELERY SEED EXTRACT;CELERY SEED FLUID EXTRACT;Celery, ext.;Celery Extract Apigenin;CELERYSEEDEXTRACT,6:1,POWDER;Sellerie, Extrakt

CELERY SEED OIL
CAS:8015-90-5
Formula: CAS: 8015-90-5
ACM8015905

Celery, 10 mg/kg Allergen Reference Material
APS006592

CELESTINE BLUE
CAS:1562-90-9
Formula: C17H18ClN3O4
APB1562909
363.80
Mordant Blue 14