Medical Isotopes, Inc. (Page 17) @ ChemBuyersGuide.com, Inc.

AMODIAQUIN-D10
CAS:1189449-70-4
Formula: C20H12ClN3OD10
D5309
MW: 365.93
4-[(7-Chloro-4-quinolinyl)amino]-2-[(diethylamino-d10)methyl]phenol,SN-10751-d10

AMODIAQUINE IMPURITY A
Formula: C16H27N3O2
32303
MW: 293.41

AMODIAQUINE IMPURITY B
CAS:103-09-2
Formula: C8H9NO2
32304
MW: 151.17

AMODIAQUINE IMPURITY C
CAS:81099-86-7
Formula: C15H11ClN2O
32305
MW: 270.72

ANDROST-16-EN-3-OL
CAS:7148-51-8
Formula: C19H30O
19979
MW: 274.44
(3beta,5alpha)-Androst-16-en-3-ol, 5alpha-Androst-16-en-3beta-ol, 3beta-Hydroxy-5alpha-androst-16-ene, JNF 55, NSC 65888

ANDROST-4-ENE-3BETA,17ALPHA-DIOL
CAS:15216-04-3
Formula: C19H30O2
67877
MW: 290.22

ANDROST-4-ENE-3BETA,17ALPHA-DIOL-D3
Formula: C19H27D3O2
D67878
MW: 293.46

ANDROST-5-ENE-3BETA, 17ALPHA-DIOL 3-SULFATE SODIUM SALT
Formula: C19H29NaO5S
67881
MW: 392.49

ANDROST-5-ENE-3BETA, 17ALPHA-DIOL 3-SULFATE SODIUM SALT-D5
Formula: C19H24D5NaO5S
D67882
MW: 397.52

ANDROST-5-ENE-3BETA, 17BETA-DIOL 3-SULFATE SODIUM SALT
CAS:4299-65-4
Formula: C19H29NaO5S
67879
MW: 392.49

ANDROST-5-ENE-3BETA, 17BETA-DIOL 3-SULFATE SODIUM SALT-D5
Formula: C19H24D5NaO5S
D67880
MW: 397.52

ANDROSTA-3,5,16-TRIEN-17-OL TRIFLUOROMETHANESULFONATE
CAS:154229-36-4
Formula: C20H25F3O3S
19982
MW: 402.47

APOSCOPOLAMINE
CAS:535-26-2
Formula: C17H19NO3
6904
MW: 285.34

APREPITANT 2,3,4-TRI-O-ACETYL-BETA-GLUCURONIDE METHYL ESTER
Formula: C37H41F7N4O12
67925
MW: 866.73

APREPITANT BETA-GLUCURONIDE
Formula: C29H29F7N4O9
20043
MW: 710.55
5-[[(2R,3S)-2-[(1R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluorophenyl)-4-morpholinyl]methyl]-1,2-dihydro-3H-1,2,4-triazol-3-one Glucuronide

APREPITANT BETA-GLUCURONIDE SODIUM SALT
Formula: C29H28F7N4NaO9
67924
MW: 732.53

APREPITANT DI-(2,3,4-TRI-O-ACETYL-BETA-GLUCURONIDE METHYL ESTER)
Formula: C50H57F7N4O21
67926
MW: 1182.99

APREPITANT GLUCURONIDE
32744
MW: 710.56

ARECAIDINE HYDROBROMIDE
CAS:499-04-7
Formula: C7H11NO2
6911
MW: 141.17
1,2,5,6-Tetrahydro-1-methyl-3-pyridinecarboxylic Acid,1,2,5,6-Tetrahydro-1-methyl-nicotinic Acid,Arecaine,N-Methylguvacine,NSC 76017

ARVERAPAMIL
CAS:123932-43-4
Formula: C26H37ClN2O4
14835
MW: 477.04
(R)-(+)-Nor Verapamil Hydrochloride

ASENAPINE 11-HYDROXYSULFATE
CAS:1399103-21-9
Formula: C17H16ClNO5S
67940
MW: 381.83

ASENAPINE 11-HYDROXYSULFATE-13CD3
Formula: C17H16ClNO5S
67941
MW: 381.83

ASPARAGINYL-GLYCYL-GLYCYL-PROLYL-SERYL-SERYL-GLYCYL-ALANYL-PROLYL-PROLYL-SERINAMIDE TRIFLUOROACETATE
Formula: C39H59F3N13O16
67943
MW: 1022.96

ASTAXANTHIN
CAS:472-61-7
Formula: C40H52O4
18492
MW: 596.84

AZILSARTAN ETHYL ESTER
CAS:1403474-70-3
74414
MW:

AZILSARTAN IMPURITY A
CAS:147404-76-0
Formula: C25H23N3O4
74415
MW: 429.48

AZILSARTAN IMPURITY A2
74416
MW:

AZILSARTAN IMPURITY B2
CAS:1397836-52-0
74418
MW:

AZILSARTAN IMPURITY E
CAS:136285-69-3
Formula: C23H21N3O2
74420
MW: 371.44
Ethyl 3-amino-2-[(2�-cyanobiphenyl-4-yl)methyl]aminobenzoate

AZILSARTAN IMPURITY H2
CAS:1403474-76-9
Formula: C25H20N4O5
74421
MW: 456.46

AZILSARTAN IMPURITY I
CAS:139481-33-7
Formula: C23H17N3O3
74422
MW: 383.41

AZILSARTAN IMPURITY J
CAS:1403474-78-1
Formula: C24H18N4O5
74423
MW: 442.43

BENAZEPRIL RELATED COMPOUND B
CAS:88372-39-8
74427
MW:

BETA-APO-OXYTETRACYCLINE
CAS:18751-99-0
Formula: C22H22N2O8
20039
MW: 442.42
4-(1,3-Dihydro-4,5-dihydroxy-9-methyl-3-oxonaphtho[2,3-c]furan-1-yl)-3-(dimethylamino)-2,5-dihydroxy-6-oxo-1-cyclohexene-1-carboxamide, beta-Apoterramycin

BETA-HYDROXYISOVALERIC ACID
CAS:625-08-1
Formula: C5H10O3
65381
MW: 118.13

BETA-HYDROXYISOVALERIC ACID-D8
CAS:123743-99-7
Formula: C5H2D8O3
D65382
MW: 126.18

BETA-HYODEOXYCHOLIC ACID
CAS:570-84-3
Formula: C24H40O4
27103
MW: 392.57
(3beta,5beta,6alpha)-3,6-Dihydroxycholan-24-oic Acid, 3beta,6alpha-dihydroxy-5beta-Cholan-24-oic Acid, Isohyodeoxycholic Acid

BETA-HYODEOXYCHOLIC ACID-D4
Formula: C24H36D4O4
D70879
MW: 396.6

BETA-HYODEOXYCHOLIC ACID-D5 METHYL ESTER
Formula: C25H37D5O4
D70881
MW: 411.63

BETAMETHASONE 9,11-EPOXIDE
CAS:981-34-0
Formula: C22H28O5
20771
MW: 372.45
(9beta,11beta,16beta)-9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione, 9beta,11beta-Epoxy-17,21-dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione

BETAMETHASONE 9,11-EPOXIDE 17-PROPIONATE
CAS:79578-39-5
Formula: C25H32O6
20777
MW: 428.52
(9beta,11beta,16beta)-9,11-Epoxy-21-hydroxy-16-methyl-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione, Beclomethasone 9,11-Epoxide 17-Propionate

BIS-ANHYDRO-DAUNOMYCINONE CARBOXYLIC ACID
Formula: C20H12O7
68101
MW: 364.31

BISACODYL-D13(MIXTURE,OF,D12/D13)
Formula: C22H6D13NO4
D20851
MW: 374.47
4,4�-(2-Pyridinylmethylene)bisphenol-d13 1,1�-Diacetate, 4,4�-(2-Pyridylmethylene)diphenol-d13 Diacetate, Bicol-d13, Bis(p-acetoxyphenyl)-2-pyridylmethane-d13, Brocalax-d13, Broxalax-d13, Dulcolax-d13, Perilax-d13, Stadalax-d13

BISOPROLOL HYDROXYETHYL ESTER HEMIFUMARATE IMPURITY
Formula: C34H50N2O14
68149
MW: 710.77

BROMOPRIDE
CAS:4093-35-0
Formula: C14H22BrN3O2
7839
MW: 344.25
4-Amino-5-bromo-N-[2-(diethylamino)ethyl]-2-methoxybenzamide, Emepride, Emoril, Viadil

BUFEXAMAC
CAS:2438-72-4
Formula: C12H17NO3
32082
MW: 223.27
2-(p-Butoxyphenyl)acetohydroxamic acid

BUFLOMEDIL HCL
CAS:35543-24-9
Formula: C17H26ClNO4
18539
MW: 343.85

BUTACAINE SULFATE
CAS:149-15-5
Formula: C36H62N4SO8
7901
MW: 710.99
Butyn sulfate

CALCITROIC ACID
CAS:71204-89-2
Formula: C23H34O4
68486
MW: 374.51

CARBOXYPHOSPHAMIDE
CAS:22788-18-7
Formula: C7H15Cl2N2O4P
21843
MW: 293.08
3-[[Amino[bis(2-chloroethyl)amino]phosphinyl]oxy]propanoic Acid, N,N-Bis(2-chloroethyl)phosphorodiamidate Hydracrylic Acid, Asta 5754, Carboxycyclophosphamide, NSC 145124

CAREBASTINE
CAS:90729-42-3
Formula: C32H37NO4
8133
MW: 499.64
4-[4-[4-(Diphenylmethoxy)-1-piperidinyl]-1-oxobutyl]-alpha,a-dimethylbenzeneacetic Acid

CARVEDILOL RELATED COMPOUND A
Formula: C36H43N3O7
8148
MW: 629.74
1-[[4-(2-Hydroxy-3-[[2-(methoxyphenoxy)ethyl]amino]propyl]-9H-carbazol-4-yl]oxy]-3-[[2-(2-methoxyphenoxy)ethyl]amino]propan-2-ol

CEFADROXIL
CAS:66592-87-8
Formula: C16H19N3O6S
8157
MW: 381.4
(6R,7R)-7-[[(2R)-Amino-(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Monohydrate,p-Hydroxycephalexine Monohydrate,BL-S578,MJF-11567-3,Baxan,Bidocef,Cefa-Drops,Duracef

CEFOXITIN SODIUM SALT
CAS:33564-30-6
Formula: C16H16N3NaO7S2
8171
MW: 449.44
MK-306, Betacef, Cenomycin, Farmoxin, Mefoxin, Mefoxitin, Merxin,

Chenodeoxycholic Acid 24-Acyl-beta-D-glucuronide Allyl Ester
Formula: C33H52O10
68574
MW: 608.76

CHENODEOXYCHOLIC ACID-D5 24-ACYL-BETA-D-GLUCURONIDE SODIUM SALT
Formula: C30H42D5NaO10
D68573
MW: 595.71

CHLORDENE HYDROXIDE
Formula: C10H6Cl6O
68582
MW: 354.87

CHLORHEXIDENE DIACETATE IMPURITY A
Formula: C16H24ClN9
8230
MW: 377.88

CHLORHEXIDINE DIACETATE IMPURITY A
CAS:152504-08-0
Formula: C16H24ClN9
68585
MW: 377.88

CHLORHEXIDINE DIACETATE IMPURITY C
CAS:62247-48-7
Formula: C22H28Cl2N8O2
68586
MW: 507.42

CHLORMADINOL ACETATE
CAS:3114-44-1
Formula: C23H31ClO4
21989
MW: 406.94
(3beta)-17-(Acetyloxy)-6-chloro-3-hydroxypregna-4,6-dien-20-one, 17alpha-Acetoxy-6-chloro-3.beta.-hydroxypregna-4,6-dien-20-one, 3beta-Hydroxychlormadinone Acetate, 6-Chloro-3beta,17-dihydroxypregna-4,6-dien-20-one 17-Acetate, AY 11497

CHLORMADINOL ACETATE-D3 (MAJOR)
Formula: C23H28D3ClO4
D68588
MW: 409.96

CHOLESTA-4,6-DIEN-3-ONE
CAS:566-93-8
Formula: C27H42O
68771
MW: 382.62

CICLOPIROX
CAS:29342-05-0
Formula: C12H17NO2
8485
MW: 207.27
6-Cyclohexyl-1-hydroxy-4-methyl-2(1H)-pyridinone

CICLOPIROX BETA-D-GLUCURONIDE
CAS:79419-54-8
Formula: C18H25NO8
68805
MW: 383.39

CICLOPIROX-D11
Formula: C12H6D11NO2
D8486
MW: 218.34
(6-Cyclohexyl-d11)-1-hydroxy-4-methyl-2(1H)-pyridinone

CICLOPIROXOLAMINE
CAS:41621-49-2
Formula: C14H24N2O3
18560
MW: 268.35

CIMETIDINE AMIDE DIHCL
CAS:52568-80-6
Formula: C10H20Cl2N6OS
8495
MW: 343.28
[(Methylamino)[[2-[[5-methyl-1H-imidazol-4-yl)methyl]thio]ethyl]amino]methylene]- urea Dihydrochloride

CIPROFLOXACIN PIPERAZINYL-N4-SULFATE
CAS:105093-21-8
Formula: C17H18FN3O6S
68812
MW: 411.4

CIS-(+/-)-2-[(N-BENZYL-N-METHYL)AMINOMETHYL]-1-(3-METHOXYPHENYL)CYCLOHEXANOL HCL
CAS:1018989-95-1
Formula: C22H30ClNO2
20545
MW: 375.93
1-(3-Methoxyphenyl)-2-[[methyl(phenylmethyl)amino]methyl]cyclohexanol HCl, N-Benzyl-N-demethyltramadol hydrochloride,(1R,2R)-rel-1-(3-methoxyphenyl)-2-[[methyl(phenylmethyl)amino]methyl]cyclohexanol HCl

CIS-10,11-DIHYDROXY-10,11-DIHYDROCARBAMAZEPINE
CAS:58955-94-5
Formula: C15H14N2O3
69572
MW: 270.28

CIS-3-HYDROXY GLYBURIDE
CAS:23074-02-4
Formula: C23H28ClN3O6S
10811
MW: 510
5-Chloro-N-[2-[4-[[[[(3-hydroxycyclohexyl)amino]carbonyl]amino]sulfonyl]phenyl]ethyl]-2-methoxybenzamide,rac 3-cis-Hydroxyglibenclamide

CIS-CLOPIDOGREL L-CYSTEINE DISULFIDE(MIXTURE,OF,DIASTEREOMERS)
Formula: C25H20ClN2O6S2
68838
MW: 489.01

CIS-CLOPIDOGREL N-ACETYL-L-CYSTEINE DISULFIDE(MIXTURE,OF,DIASTEREOMERS)
Formula: C22H27ClN2O7S2
68839
MW: 531.04

CIS-ENDO-LURASIDONE
CAS:1318074-18-8
Formula: C28H36N4O2S
74428
MW:

CIS-ENTACAPONE-3��-SULFATE SODIUM SALT
CAS:158069-74-0
Formula: C14H14N3NaO8S
69901
MW: 407.33

CIS-EXO-LURASIDONE
CAS:1318074-19-9
74429
MW:

CIS-HYDROXY PERHEXILINE(MIXTURE,OF,DIASTEREOMERS)
CAS:917877-73-7
Formula: C19H35NO
70746
MW: 293.49

CIS-UROCANIC ACID-13C3
CAS:1173097-34-1
C18029
MW:

CLIDINIUM BROMIDE
CAS:3485-62-9
Formula: C22H26BrNO3
8536
MW: 432.36
3-[(Hydroxyphenylacetyl)oxy]-1-methyl-1-azoniabicyclo[2,2,2]octane bromide, ro-2-3773, quarzan

CLINDAMYCIN 3-PHOSPHATE
CAS:28708-34-1
Formula: C18H34ClN2O8PS
78822
MW: 504.97

CLINDAMYCIN 4-PHOSPHATE
Formula: C18H34ClN2O8PS
78823
MW: 504.97

CLOBETASOL PROPIONATE
CAS:25122-46-7
Formula: C25H32ClFO5
8538
MW: 466.97
Clobesol,Dermovate,Olux,Psorex,Temovate,GR-2/925

CLOBETASOL-D5
Formula: C22H23D5ClFO4
D22473
MW: 415.94
(11beta,16beta)-21-Chloro-9-fluoro-11,17-dihydroxy-16-methylpregna-1,4-diene-3,20-dione-d5, 21-Chloro-9-fluoro-11beta,17-dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione-d5

CLOFENTEZINE METABOLITE 1
CAS:107595-49-3
Formula: C14H8Cl2N4O
78435
MW: 319.15

CLOFENTEZINE METABOLITE 2
CAS:107573-62-6
Formula: C14H8Cl2N4O
78436
MW: 319.15

CLOFENTEZINE METABOLITE 3
CAS:107573-63-7
Formula: C15H11ClN4OS
78437
MW: 330.8

CLOFIBRIC ACID ACYL-BETA-D-GLUCURONIDE
CAS:72072-47-0
Formula: C16H19ClO9
22478
MW: 390.77
1-[2-(4-Chlorophenoxy)-2-methylpropanoate] beta-D-Glucopyranuronic Acid, Clofibric beta-Glucuronide, Clofibric Acid Glucuronide, Clofibryl Glucuronide

CLOMIPHENE DIMER
Formula: C46H41Cl2NO2
68834
MW: 710.73

CLOMIPRAMINE N-OXIDE
CAS:14171-67-6
Formula: C19H23ClN2O
8547
MW: 330.85
3-Chloro-10,11-dihydro-N,N-dimethyl-5H-dibenz[b,f]azepine-5-propanamine N-oxide

CLOPIDOGREL ACYL-BETA-D-GLUCURONIDE ALLYL ESTER
Formula: C24H26ClNO8S
91936
MW: 523.98

CLOPIDOGREL CARBOXYLIC ACID
CAS:144457-28-3
Formula: C15H14ClNO2S
8552
MW: 307.8
(S)-alpha-(2-Chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetic Acid

CLOPIDOGREL THIOL METABOLITE H1 ISOMER TFA SALT
CAS:1801260-46-7
Formula: C16H18ClNO4S (C2HF3O2)
91933
MW: 355.8411402
(E)-2-((S)-1-((S)-1-(2-Chlorophenyl)-2-methoxy-2-oxoethyl)-4-mercaptopiperidin-3-ylidene)acetic Acid

CLOPIDOGREL THIOL METABOLITE H2 ISOMER TFA SALT
CAS:1801260-47-8
Formula: C16H18ClNO4S (C 2F3O)
91932
MW: 355.849702
(E)-2-((R)-1-((S)-1-(2-Chlorophenyl)-2-methoxy-2-oxoethyl)-4-mercaptopiperidin-3-ylidene)acetic Acid

CLOPIDOGREL THIOL METABOLITE H3 ISOMER FORMATE SALT
CAS:1801260-44-5
Formula: C16H18ClNO4S (CH 2O2)
91931
MW: 355.844603
(Z)-2-((S)-1-((S)-1-(2-Chlorophenyl)-2-methoxy-2-oxoethyl)-4-mercaptopiperidin-3-ylidene)acetic Acid Formate Salt

CLOPIDOGREL THIOL METABOLITE H4 ISOMER FORMATE SALT
CAS:1801260-45-6
Formula: C16H18ClNO4S (CH 2O2)
91930
MW: 355.844603
(Z)-2-((R)-1-((S)-1-(2-Chlorophenyl)-2-methoxy-2-oxoethyl)-4-mercaptopiperidin-3-ylidene)acetic Acid Formate Salt

CLOPIDOGRELAT
CAS:144457-28-3
Formula: C15H14ClNO2S
34491
MW:

CLOZAPINE N-OXIDE
CAS:34233-69-7
Formula: C18H19ClN4O
8561
MW: 342.82
8-Chloro-11-(4-methyl-1-piperazinyl)-5H-dibenzo[b,e][1,4]diazepine N-oxide

COLCHICEINE
CAS:477-27-0
Formula: C21H23NO6
8572
MW: 385.41
N-[(7S)-5,6,7,9-Tetrahydro-10-hydroxy-1,2,3,-trimethoxy-9-oxobenzo[a]heptalen-7-yl]acetamide,O10-Demethylcolchicine,NSC 33411

CORTIENYL ALDEHYDE
Formula: C20H28O4
68862
MW: 332.43

CORTISOL-D4 21-SULFATE POTASSIUM SALT
Formula: C21H25D4KO8S
D68866
MW: 484.64

CURCUMIN SULFATE SODIUM SALT
CAS:339286-19-0
Formula: C21H18O9S. 2 Na
78950
MW: 446.44

CURCUMIN SULFATE TETRABUTYLAMMONIUM SALT
Formula: C21H19O9S C16H36N
78949
MW: 689.91

CYAMEPROMAZINE SULFOXIDE
CAS:13384-45-7
Formula: C19H21N3OS
22579
MW: 339.45
10-[3-(Dimethylamino)-2-methylpropyl]-10H-phenothiazine-2-carbonitrile 5-Oxide,Cyamemazine sulfoxide

CYCLOSPORIN A SULFATE
CAS:121673-00-5
Formula: C62H111N11O15S
22727
MW: 1282.67
Cyclosporin A Hydrogen Sulfate (ester), Cyclosporine Sulfate

CYCLOSPORIN AM 1
CAS:89270-28-0
Formula: C62H111N11O13
68966
MW: 1218.61

D,L N-DESMETHYL VENLAFAXINE
CAS:149289-30-5
Formula: C16H25NO2
9042
MW: 263.38
1-[1-(4-Methoxyphenyl)-2-(methylamino)ethyl]cyclohexanol,Norvenlafaxine

D,L-N,N-DIDESMETHYL VENLAFAXINE
CAS:93413-77-5
Formula: C15H23NO2
9343
MW: 249.35
1-[2-Amino-1-(p-methoxyphenyl)ethyl]cyclohexanol,Dinorvenlafaxine

D,L-N,N-DIDESMETHYL VENLAFAXINE-D6 ACETIC ACID SALT
Formula: C17H21D6NO4
D69445
MW: 315.44

D,L-N,N-DIDESMETHYL-O-DESMETHYL VENLAFAXINE HCL
CAS:135308-76-8
Formula: C14H22ClNO2
9336
MW: 271.78
4-[2-Amino-1-(1-hydroxycyclohexyl)ethyl]phenol hydrochloride

D,L-O-DESMETHYL VENLAFAXINE-D6
Formula: C16H19D6NO2
D69262
MW: 269.41

D,L-O-DESMETHYL VENLAFAXINE-D6 (100 UG/ML IN METHANOL)
Formula: C16H19D6NO2
D71088
MW: 269.41

DABIGATRAN ETEXILATE IMPURITY B
CAS:211914-51-1
Formula: C25H25N7O3
74430
MW: 471.52

DABIGATRAN ETEXILATE IMPURITY C
CAS:1408238-40-3
Formula: C34H40N6O6
C74431
MW: 628.73

DABIGATRAN ETEXILATE IMPURITY D
74432
MW:

DABIGATRAN ETEXILATE IMPURITY E
CAS:1610758-22-9
Formula: C34H41N7O5
74433
MW: 627.74

DABIGATRAN ETEXILATE IMPURITY F
74434
MW:

DABIGATRAN ETEXILATE IMPURITY G
74435
MW:

DABIGATRAN ETEXILATE IMPURITY J
74436
MW:

DABIGATRAN ETEXILATE IMPURITY K
74437
MW:

DABIGATRAN ETEXILATE IMPURITY L
CAS:1580491-16-2
Formula: C32H38N8O4
74438
MW: 598.7

DABIGATRAN ETEXILATE IMPURITY M
CAS:1422435-41-3
Formula: C27H28N6O4
74439
MW: 500.56

DABIGATRAN IMPURITY O HYDROCHLORIDE
CAS:211914-50-0
Formula: C27H29N7O3.HCl
74440
MW: 536.03

DAIDZEIN 4�-SULFATE DISODIUM SALT
Formula: C15H8Na2O7S
22759
MW: 378.26
Sulfuric Acid Mono-[4-(7-hydroxy-4-oxo-4H-chromen-3-yl)-phenyl]ester Disodium Salt, 7-Hydroxy-3-[4-(sulfooxy)phenyl]-4H-1-benzopyran-4-one Disodium Salt, Daidzein-4�-O-sulfate Disodium Salt

DALTROBAN
CAS:105218-03-9
18583
MW:

DAPSONE HYDROXYLAMINE
CAS:32695-27-5
Formula: C12H12N2O3S
22779
MW: 264.3
N-Hydroxy-4,4�-sulfonyldi(aniline), 4-[(4-Aminophenyl)sulfonyl]-N-hydroxy-benzenamine

DAPSONE HYDROXYLAMINE-D4
Formula: C12H8D4N2O3S
D69016
MW: 268.32

DASATINIB DIMERIC IMPURITY
CAS:910297-61-9
Formula: C36H34Cl2N12O2S2
69019
MW: 801.77

DAUNOMYCINONE
CAS:21794-55-8
Formula: C21H18O8
8753
MW: 398.36
8-acetyl-7,8,9,10-tetrahydro-6,8,10,11-tetrahydroxy-1-methoxy-, (8S-cis)-5,12-Naphthacenedione,(+)-Daunomycinone,Daunomycin aglicone,Daunomycinon,Daunorubicin aglycone,Daunorubicinone,Leukaemomycinone C,NSC 109351

DAUNOMYCINONE-13C,D3
Formula: C2013CH15D3O8
CD22790
MW: 402.37
(8S,10S)-8-Acetyl-7,8,9,10-tetrahydro-6,8,10,11-tetrahydroxy-1-(methoxy-13C,d3)- -5,12-naphthacenedione, (+)-Daunomycinone-13C,d3, Daunomycin-13C,d3 Aglicone, Daunomycinon-13C,d3, Daunorubicin-13C,d3 Aglycone, Daunorubicinone-13C,d3

DAUNOMYCINONE-D3
Formula: C21H15D3O8
D69020
MW: 401.38

DAUNOMYCINONE-METHYL-D3
Formula: C21H15D3O8
D8754
MW: 401.38

DEACETYL NORPROGESTERONE
CAS:25092-42-6
Formula: C21H30O3
22818
MW: 330.46
17-Hydroxy-11beta-methyl-19-norpregn-4-ene-3,20-dione

DECARBAZOLYL CARVEDILOL
CAS:10461-27-5
Formula: C12H19NO4
69039
MW: 241.28

DECARBAZOLYL CARVEDILOL-D4
Formula: C12H15D4NO4
D69040
MW: 245.31

DECARBAZOLYL DESMETHYL CARVEDILOL
CAS:114849-42-2
Formula: C11H17NO4
69041
MW: 227.26

DECARBAZOLYL DESMETHYL CARVEDILOL-D4
Formula: C11H13D4NO4
D69042
MW: 231.28

DEFLUORO PAROXETINE HCL
Formula: C19H22ClNO3
22903
MW: 347.84
3-[(1,3-Benzodioxol-5-yloxy)methyl]-4-phenyl-piperidine HCl, Paroxetine Related Compound B

DEHYDRO ARIPIPRAZOLE-D8
Formula: C23H17D8Cl2N3O2
D69055
MW: 454.42

DEHYDRO FELODIPINE
CAS:96382-71-7
Formula: C18H17Cl2NO4
8795
MW: 382.24
4-(2,3-Dichlorophenyl)-2,6-dimethyl-3,5-pyridinedicarboxylic Acid Ethyl Methyl Ester,H 152/37

DEHYDRO NIFEDIPINE
CAS:67035-22-7
Formula: C17H16N2O6
8797
MW: 344.32
2,6-Dimethyl-4-(2-nitrophenyl)-3,5-pyridinedicarboxylic Acid 3,5-Dimethyl Ester,Dimethyl 2,6-Dimethyl-4-(2-nitrophenyl)-3,5-pyridinedicarboxylate,B 4759

DEHYDRO NIFEDIPINE N-OXIDE
CAS:88434-69-9
Formula: C17H16N2O7
69082
MW: 360.32

DELTA 4-TIBOLONE
CAS:1162-60-3
Formula: C21H28O2
31396
MW: 312.45
(7alpha,17alpha)-17-Hydroxy-7-methyl-19-norpregn-4-en-20-yn-3-one, 17alpha-Ethynyl-17-hydroxy-7alpha-methyl-4-estren-3-one, 7alpha-Methylnorethindrone, NSC 142228, Org-OM 38

DELTA-2-7-AMINODESACETOXYCEPHALOSPORANIC ACID
CAS:56487-68-4
Formula: C8H10N2O3S
67778
MW: 214.24

DELTA2-CEFTERAM
CAS:104691-34-1
Formula: C16H17N9O5S2
21920
MW: 479.49
(6R,7R)-7-[[(2Z)-(2-Amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-[(5-methyl-2H-tetrazol-2-yl)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic Acid, T 2525A

delta4-Cholesten-3-one
CAS:601-57-0
Formula: C27H44O
68782
MW: 384.64

delta4-Pregnen-20alpha-ol-3-one
CAS:145-14-2
Formula: C21H32O2
72135
MW: 316.48

DELTA4-PREGNEN-20ALPHA-OL-3-ONE-D4
Formula: C21H28D4O2
D72136
MW: 320.5

delta4-Pregnene-3,20-diol
Formula: C21H34O2
72139
MW: 318.49

DELTA6-GESTODENE
Formula: C21H24O2
70402
MW: 308.41

DEOXY ARTEETHER
CAS:112297-79-7
Formula: C17H28O4
8826
MW: 296.4
(2S,3R,3aS,6R,6aS,9S,10aR,10bR)-2-Ethoxydecahydro -3,6,9-trimethyl-0aH-9,10b-Epoxypyrano[4,3,2-jk][2]benzoxepin,Chemal 331,Desoxyarteether A

DES(2-HYDROXYPROPYL) GADOTERIDOL
CAS:112188-16-6
Formula: C14H23GdN4O6
64151
MW: 500.61

DES(METHYLPIPERAZINYL) IMATINIB DIMER IMPURITY
74441
MW:

DESACETYL DILTIAZEM
CAS:42399-40-6
Formula: C20H24N2O3S
8884
MW: 372.48
(2S-cis)-5-[(Dimethylamino)ethyl]-2,3-dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one,Deacetyl-d-diltiazem,Deacetyldiltiazem

DESACETYL FAMCICLOVIR
Formula: C12H17N5O3
8892
MW: 279.3

DESALKYL EBASTINE
CAS:58258-01-8
Formula: C18H21NO
23256
MW: 267.37
4-(Diphenylmethoxy)piperidine, 4-(Benzhydryloxy)piperidine

DESBENZYL DONEPEZIL HCL
CAS:120013-39-0
Formula: C17H24ClNO3
69190
MW: 325.83

DESCHLORO DASATINIB
CAS:1184919-23-0
Formula: C22H27N7O2S
69200
MW: 453.56

DESDIACETYL-8-OXO FAMCICLOVIR
CAS:166197-79-1
Formula: C10H15N5O3
23290
MW: 253.26
2-Amino-7,9-dihydro-9-[4-hydroxy-3-(hydroxymethyl)butyl]-8H-purin-8-one, BRL 48959, 8-Oxo-6-deoxypenciclovir

DESETHYL CHLOROQUINE
CAS:1476-52-4
Formula: C16H22ClN3
8898
MW: 291.82
N4-(7-Chloro-4-quinolinyl)-N1-ethyl-1,4-pentanediamine,Deethylchloroquine,Monodeethylchloroquine,NSC 13254,WR 29623

DESETHYL-DESISOPROPYL ATRAZINE
CAS:3397-62-4
Formula: C3H4ClN5
8918
MW: 145.55
2,4-Diamino-6-chloro-1,3,5-triazine,Atrazin-desethyl-desisopropyl

DESFUROYL CEFTIOFUR
CAS:120882-22-6
Formula: C14H15N5O5S3
8929
MW: 429.49
(6R,7R)-7-[[(2Z)-(2-Amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-(mercaptomethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

DESGADOLINIUM GADOTERIDOL
CAS:120041-08-9
Formula: C18H34N4O7
64137
MW: 418.49

DESGLYMIDODRINE
CAS:3600-87-1
Formula: C10H15NO3
30954
MW: 197.23
1-(2�,5�-Dimethoxyphenyl)-2-aminoethanol, alpha-(Aminomethyl)-2,5-dimethoxy-benzyl Alcohol, alpha-(Aminomethyl)-2,5-dimethoxy-benzenemethanol, de-Glymidodrine,ST 1059

DESLORATADINE
CAS:100643-71-8
Formula: C19H19ClN2
8936
MW: 310.83
Sch-34117, 8-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H- benzo[5,6]cyclohepta[1,2-beta]pyridine, Clairinex, Aerius

DESMETHOXYAMINO HYDROXY GEMIFLOXACIN
CAS:213672-25-4
Formula: C17H19FN4O4
69221
MW: 362.36

DESMETHYL BOSENTAN
CAS:253688-61-8
Formula: C26H27N5O6S
69223
MW: 537.59

DESMETHYL BOSENTAN-D4
Formula: C26H23D4N5O6S
D69224
MW: 541.61

DESMETHYL CERIVASTATIN, SODIUM SALT
CAS:157199-28-5
Formula: C25H31FNNaO5
8961
MW: 467.51
[R*,S*-(E)]-7-[4-(4-Fluorophenyl)-5-(hydroxymethyl)-2,6-bis(1-methylethyl)-3-pyridinyl]-3,5-dihydroxy-6-heptenoic Acid Monosodium Salt,M-1 Metabolite

DESMETHYL CHLORPHENIRAMINE MALEATE SALT
CAS:22630-25-7
Formula: C19H21ClN2O4
8962
MW: 376.83
2-[p-Chloro-alpha-[2-(methylamino)ethyl]benzyl]pyridine Maleate

DESMETHYL FLUVOXAMINE
CAS:192876-02-1
Formula: C14H19F3N2O2
69230
MW: 304.31

DESMETHYL HYDROXY CERIVASTATIN SODIUM SALT
CAS:201793-00-2
Formula: C25H31FNNaO6
8974
MW: 483.5
(3R,5S,6E)-7-[4-(4-Fluorophenyl)-5-(hydroxymethyl)-6-[(1S)-2-hydroxy-1-methylethyl]-2-(1-methylethyl)-3-pyridinyl]-3,5-dihydroxy-6-heptenoic Acid Sodium Salt,M-24 Metabolite

DESMETHYL IRINOTECAN HCL
Formula: C32H37ClN4O6
69232
MW: 609.11

DESMETHYL IRINOTECAN HCL-D3
Formula: C32H34D3ClN4O6
D69233
MW: 612.13

DESMETHYL MIRTAZAPINE
CAS:61337-68-6
Formula: C16H17N3
8998
MW: 251.33
1,2,3,4,10,14b-Hexahydro-pyrazino[2,1-alpha]pyrido[2,3-c][2]benzazepine Normirtazepin,N-Desmethyl Mirtazapine; Mirtazapine Related Compound A

DESMETHYL OFLOXACIN HCL
CAS:82419-52-1
Formula: C17H19ClFN3O4
9010
MW: 383.8
9-Fluoro-2,3-dihydro-3-methyl-7-oxo-10-(1-piperazinyl)-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Hydrochloride

DESMETHYL RANITIDINE
CAS:66357-25-3
Formula: C12H20N4O3S
23476
MW: 300.38
N-Methyl-N�-[2-[[[5-[(methylamino)methyl]-2-furanyl]methyl]thio]ethyl]-2-nitro-1,1-ethenediamine, Desmethylranitidine

DESMETHYL RANOLAZINE
CAS:172430-45-4
Formula: C23H31N3O4
9022
MW: 413.51
N-(2,6-Dimethylphenyl)-4-[2-hydroxy-3-(2-hydroxyphenoxy)propyl]- 1-piperazineacetamide,RS 88390

DESMETHYLENE PAROXETINE HCL SALT
CAS:159126-30-4
Formula: C18H21ClFNO3
23426
MW: 353.82
4-[[(3S,4R)-4-(4-Fluorophenyl)-3-piperidinyl]methoxy]-1,2-benzenediol HCl, (3S-trans)-4-[[4-(4-Fluorophenyl)-3-piperidinyl]methoxy]-1,2-benzenediol HCl, BRL 36610, Paroxetine catechol

DESMOSTEROL
CAS:313-04-2
Formula: C27H44O
23528
MW: 384.64
(3beta)-Cholesta-5,24-dien-3-ol, Cholesta-5,24-dien-3beta-ol, 24,25-Dehydrocholesterol, 24-Dehydrocholesterol, NSC 226126

DEXAMETHASONE 17-PROPIONATE
CAS:15423-89-9
Formula: C25H33FO6
23573
MW: 448.52
(11beta,16alpha)-9-Fluoro-11,21-dihydroxy-16-methyl-17-(1-oxopropoxy)-pregna-1,4-diene-3,20-dione, 9-Fluoro-11beta,17,21-trihydroxy-16alpha-methyl-pregna-1,4-diene-3,20-dione 17-Propionate

DEXAMETHASONE 21-PROPIONATE
CAS:3793-10-0
Formula: C25H33FO6
23575
MW: 448.52
(11beta,16alpha)-9-Fluoro-11,17-dihydroxy-16-methyl-21-(1-oxopropoxy)-pregna-1,4-diene-3,20-dione, 9-Fluoro-11beta,17,21-trihydroxy-16alpha-methyl-pregna-1,4-diene-3,20-dione 21-Propionate

DI-O-GLYCINOYLCURCUMIN DIHYDROCHLORIDE
CAS:1322544-82-0
Formula: C25H28Cl2N2O8
O93570
MW: 555.4
((1E,6E)-3,5-Dioxohepta-1,6-diene-1,7-diyl)bis(2-methoxy-4,1-phenylene) bis(2-aminoacetate) Dihydrochloride

DIAVERIDINE
17884
MW:

DIBROMOCOTININE, HYDROBROMIDE PERBROMIDE
Formula: C10H11Br5N2O
9219
MW: 574.73

DIDEMETHYL MIFEPRISTONE
CAS:104004-92-4
Formula: C27H31NO2
23905
MW: 401.54
(11beta,17beta)-11-(4-Aminophenyl)-17-hydroxy-17-(1-propyn-1-yl)-estra-4,9-dien-3-one, RU 42848, Didesmethyl Mifepristone

DIDESETHYL CHLOROQUINE
CAS:4298-14-0
Formula: C14H19Cl2N3
9334
MW: 300.23
N4-(7-Chloro-4-quinolinyl)-1,4-pentanediamine Hydrochloride,4-[(4-Amino-1-methylbutyl)amino]-7-chloroquinoline Hydrochloride,Bisdeethylchloroquine,Bisdesethylchloroquine,N,N-Dideethylchloroquine

DIDESMETHYL ALMOTRIPTAN
Formula: C15H21N3O2S
23911
MW: 307.41
1-[[3-(2-Aminoethyl)-5-indolyl]methanesulfonyl]pyrrolidine, 1-[[[3-(2-Aminoethyl)-1H-indol-5-yl]methyl]sulfonyl]pyrrolidine, 5-[(1-Pyrrolidinylsulfonyl)methyl]-1H-indole-3-ethanamine

DIDESMETHYL CHLORPHENIRAMINE MALEATE SALT
CAS:23052-94-0
Formula: C18H19ClN2O4
9338
MW: 362.81
2-[a-(2-aminoethyl)-p-chlorobenzyl]pyridine Maleate,?-(4-Chlorophenyl)-2-pyridinepropanamine (2Z)-2-Butenedioate

DIDESMETHYL ZOLMITRIPTAN
CAS:139264-15-6
Formula: C14H17N3O2
9347
MW: 259.3
4-[3-(2-Aminoethyl)-1H-indol-5-yl]methyl-2-oxazolidinone

DIENOGEST SULFATE
Formula: C20H25NO5S
69447
MW: 381.48

DIGOXIGENIN BISDIGITOXOSIDE
Formula: C35H54O11
24071
MW: 650.8
(3beta,5beta,12beta)-3-[[2,6-Dideoxy-4-O-(2,6-dideoxy-beta-D-ribo-hexopyranosyl)-beta-D-ribo-hexopyranosyl]oxy]-12,14-dihydroxycard-20(22)-enolide, Digoxigenin Didigitoxoside, Bisdigoxigenin, Digoxigenin Bisdigitoxide

DIGOXIGENIN BISDIGITOXOSIDE 1-(1-METHYL-2-OXOETHOXY) -3-OXOPROPYL) ETHER
CAS:58994-85-7
Formula: C41H62O14
69555
MW: 778.92

DIGOXIGENIN MONODIGITOXOSIDE
CAS:5352-63-6
Formula: C29H44O8
24072
MW: 520.65
(3beta,5beta,12beta)-3-[(2,6-Dideoxy-beta-D-ribo-hexopyranosyl)oxy]-12,14-dihydroxycard-20(22)-enolide, Digoxigenin 3-Monodigitoxide, Digoxigenin Monodigitoxide

DIHYDRO KETOPROFEN(MIXTURE,OF,DIASTEREOMERS)
CAS:59960-32-6
Formula: C16H16O3
9471
MW: 256.3
3-(Hydroxyphenylmethyl)-alpha-methylbenzeneacetic Acid,Dihydroketoprofen

DIHYDRO VITAMIN K1
CAS:572-96-3
Formula: C31H48O2
69642
MW: 452.71

DIHYDRODAIDZEIN
CAS:17238-05-0
Formula: C15H12O4
9451
MW: 256.25

Dihydrolanosterol, Technical Grade
CAS:79-62-9
Formula: C30H52O
69591
MW: 428.73

DIHYDROLYSERGAMIDE
CAS:2410-19-7
Formula: C16H19N3O
69564
MW: 269.34
(8beta)-6-Methylergoline-8-carboxamide; Indolo[4,3-fg]quinoline Ergoline-8-carboxamide Deriv.; 9,10-Dihydro-D-lysergic Acid Amide; 9,10-Dihydroergin; Dihydrolysergic Acid Amide

DIOSMETIN 3��,5-DIACETATE
Formula: C20H16O8
69817
MW: 384.34

DIOSMETIN 5,7-DIGLUCURONIDE
Formula: C28H28O18
69818
MW: 652.51

DIOSMETINE TRI-O-BENZOYL
Formula: C37H24O9
69820
MW: 612.58

DIOSMETINE TRIACETATE
Formula: C22H18O9
69819
MW: 426.37

DIOXACARB-D3 (N-METHYL-D3)
CAS:1219795-12-6
D14505
MW: 226.25

DIPYRIDAMOLE DI-O-BETA-D-GLUCURONIDE
CAS:107136-95-8
Formula: C36H56N8O16
24780
MW: 856.87
2,2�,2��,2��-[(4,8-Dipiperidinopyrimido[5,4-d]pyrimidine-2,6-diyl)dinitrilo]tetra-ethanol Di-beta-D-glucuronide

DIPYRIDAMOLE TETRA-O-BETA-D-GLUCURONIDE
Formula: C48H72N8O28
24787
MW: 1209.12
2,2�,2��,2��-[(4,8-Dipiperidinopyrimido[5,4-d]pyrimidine-2,6-diyl)dinitrilo]tetra-ethanol Tetra-beta-D-glucuronide

DIPYRIDAMOLE TRI-O-BETA-D-GLUCURONIDE
Formula: C42H64N8O22
24786
MW: 1033
2,2�,2��,2��-[(4,8-Dipiperidinopyrimido[5,4-d]pyrimidine-2,6-diyl)dinitrilo]tetra-ethanol Tri-beta-D-glucuronide

Dipyridamole Triacetate Mono-O-(2,3,4-tri-O-acetyl)-beta-D-glucuronide Methyl Ester
Formula: C43H62N8O16
69843
MW: 947

DL-2-OXO-3-(2-MERCAPTOETHYL)-5-PHENYLIMIDAZOLIDINE
CAS:32190-33-3
Formula: C11H14N2OS
29857
MW: 222.31
2-Oxo-3-(2-mercaptoethyl)-5-phenylimidazolidine, OMPI, 1-(2-Mercaptoethyl)-4-phenylimidazolidin-2-one, 1-(2-Mercaptoethyl)-4-phenyl-2-imidazolidinone

DOCETAXEL METABOLITE M4
CAS:157067-34-0
Formula: C43H49NO15
9783
MW: 819.85
RPR 104943

DOCETAXEL METABOLITES M1 AND M3(MIXTURE,OF,DIASTEREOMERS)
Formula: C43H51NO15
9782
MW: 821.86
RPR 111026

DOXORUBICINONE-D3
Formula: C21H15D3O9
D69874
MW: 417.38

EDOXABAN IMPURITY A
74442
MW:

EDOXABAN IMPURITY B
74443
MW:

EDOXABAN IMPURITY C
C74444
MW:

EDOXABAN IMPURITY D
CAS:1255529-23-7
Formula: C24H30ClN7O4S
D74445
MW: 548.06

EDOXABAN IMPURITY E
74446
MW:

EDOXABAN IMPURITY G
74447
MW:

EDOXABAN IMPURITY K
74448
MW:

EDOXABAN IMPURITY L
74449
MW:

EDOXABAN IMPURITY N
74450
MW:

EDOXABAN IMPURITY O
CAS:552850-73-4
Formula: C7H5ClN2O3
O74451
MW: 200.58

EDOXABAN IMPURITY P
74452
MW:

EDOXABAN IMPURITY Q
74453
MW:

EMTRICITABINE 6��-DISULFIDE
Formula: C16H18F2N6O4S4
69890
MW: 524.6

ENALAPRIL EP IMPURITY A (SSR)
CAS:1356932-13-2
Formula: C20H28N2O5
75218
MW: 376.46

ENALAPRILAT 1-ACYL GLUCURONIDE
Formula: C24H32N2O11
69894
MW: 524.52

ENALAPRILAT ACYL GLUCURONIDE
Formula: C24H32N2O11
69892
MW: 524.52

ENALAPRILAT ACYL GLUCURONIDE-D5
Formula: C24H27D5N2O11
D69893
MW: 529.55

ENALAPRILAT BUTYL TERT-BUTYL DIESTER
Formula: C26H40N2O5
69896
MW: 460.61

ENALAPRILAT DIHYDRATE
CAS:84680-54-6
Formula: C18H24N2O5�� 2H2O
9850
MW: 384.42
(2S)-1-[(2S)-2-[[(1S)-1-Carboxy-3-phenyl-propyl]amino]propanoyl]pyrrolidine-2-carboxylic acid,Vasotec

ENALAPRILAT TERT-BUTYL ESTER
CAS:674796-29-3
Formula: C22H32N2O5
69895
MW: 404.5

ENTACAPONE 3-BETA-D-GLUCURONIDE
CAS:158-69-75-1
Formula: C20H23N3O11
24931
MW: 481.41
5-[(1E)-2-Cyano-3-(diethylamino)-3-oxo-1-propenyl]-2-hydroxy-3-nitrophenyl beta-D-Glucopyranosiduronic Acid

ENTACAPONE 3-BETA-D-GLUCURONIDE DISODIUM SALT
Formula: C20H21N3Na2O11
69899
MW: 525.37

ENTACAPONE-3��-SULFATE SODIUM SALT
CAS:158069-72-8
Formula: C14H14N3NaO8S
69900
MW: 407.33

EPI-GALANTHAMINE N-OXIDE
Formula: C17H21NO4
9865
MW: 303.35

EPIRUBICINOL
CAS:76155-56-1
Formula: C27H31NO11
9871
MW: 545.54
10-[(3-Amino-2,36,-trideoxy- -L-arabino-hexopyranosyl)oxy]-8-[(1S)-1,2-dihydroxyethyl]-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-(8S,10S)-5,12-naphthacenedione,Epidoxorubicinol

EPLERENONE HYDROXY ACID POTASSIUM SALT
CAS:95716-98-6
Formula: C24H31KO7
9874
MW: 470.6
(7a,11a,17a)-9,11-Epoxy-17-hydroxy-3-oxopregn-4-ene-7,21-dicarboxylic Acid 7-Methyl Ester Monopotassium Salt,SC 70303

EQUILENIN SULFATE SODIUM SALT
CAS:16680-48-1
Formula: C18H17NaO5S
69956
MW: 368.38

EQUILIN 3-O-BETA-D-GLUCURONIDE SODIUM SALT
CAS:27610-12-4
Formula: C24H27NaO8
25010
MW: 466.46
17-Oxoestra-1,3,5(10),7-tetraen-3-yl beta-D-Glucopyranosiduronic Acid Monosodium Salt

EQUILIN 3-SULFATE SODIUM SALT (STABILIZED WITH TRIS, 50% W/W)
CAS:16680-47-0
Formula: C18H19NaO5S
69960
MW: 370.4

EQUILIN-D4 3-O-BETA-D-GLUCURONIDE SODIUM SALT
Formula: C24H24D4NaO8
D69958
MW: 470.48

ERDOSTEINE THIOACID DISODIUM SALT
CAS:254884-18-9
Formula: C8H11NNa2O5S2
25015
MW: 311.29
N-[[(Carboxymethyl)thio]acetyl]homocysteine Disodium Salt, Erdosteine M1

ERYTHROMYCIN A ENOL ETHER
CAS:33396-29-1
Formula: C37H65NO12
9891
MW: 715.92
11-(4-Dimethylamino-3-hydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-5-ethyl-3,4-dihydroxy-9-(5-hydroxy-4-methoxy-4,6-dimethyl-tetrahydro-pyran-2-yloxy)-2,4,8,10,12,14-hexamethyl-6,15-dioxa-bicyclo[10.2.1]pentadec-1(14)-en-7-one

ERYTHROMYCIN B
CAS:527-75-3
Formula: C37H67NO12
69970
MW: 717.93

ERYTHROMYCYLAMINE
CAS:26116-56-3
Formula: C37H70N2O12
9894
MW: 734.96
(9S)-9-Amino-9-deoxoerythromycin,(9S)-9-Deoxy-9-aminoerythromycin A,(9S)-Erythromycylamine A,9(S)-Erythromycylamine,BRL 42852ER,LY 024410

ESOMEPRAZOLE IMPURITY 215/01
74454
MW:

ESOMEPRAZOLE IMPURITY H431/41
CAS:1227380-90-6
Formula: C16H15N3O4
74455
MW: 313.31

ESREBOXETINE OXOMORPHOLINE METABOLITE
Formula: C19H21NO4
80078
MW: 327.38

ESTRA-5(10),9(11)-DIENE-3,17-DIONE
Formula: C18H22O2
70028
MW: 270.37

ESTRONE
CAS:53-16-7
Formula: C18H22O2
9909
MW: 270.37
3-Hydroxyestra-1,3,5(10)-trien-17-one,(+)-Estrone,1,3,5(10)-Estratrien-3-ol-17-one,3-Hydroxy-17-keto-estra-1,3,5-triene,Aquacrine,Crinovaryl,Cristallovar,Crystogen,WAY 164397,Wynestron

ESTRONE-D5
Formula: C18H17D5O2
D70049
MW: 275.4

ETHIONAMIDE SULFOXIDE
CAS:536-28-7
Formula: C8H10N2OS
25114
MW: 182.24
2-Ethyl-4-pyridinecarbothioamide S-Oxide, 2-Ethylthioisonicotinamide S-Oxide, Ethionamide-S-oxide

ETHISTERONE
CAS:434-03-7
Formula: C21H28O2
70062
MW: 312.45

ETHYL 2-HYDROXYPHENYLACETATE TRIFLUOROMETHANESULFONATE
Formula: C11H11F3O5S
70164
MW: 312.26

ETHYL 2-MERCAPTOACETATE
CAS:623-51-8
Formula: C4H8O2S
70185
MW: 120.17

ETHYL 3-(3-(2-((4-CYANOPHENYL)AMINO)ACETAMIDO)-4-(METHYLAMINO)-N-(PYRIDIN-2-YL)BENZAMIDO)PROPANOATE
74456
MW:

ETHYL 4-(2-N-BOC-2-AMINOETHYL)BENZENESULFONAMIDE CARBAMATE
Formula: C16H24N2O6S
25196
MW: 372.44

ETHYNYL ESTRADIOL 17-BETA-D-GLUCURONIDE
CAS:75803-39-3
Formula: C26H32O8
25059
MW: 472.53
(17alpha)-3-Hydroxy-19-norpregna-1,3,5(10)-trien-20-yn-17-yl beta-D-Glucopyranosiduronic Acid

ETHYNYL ESTRADIOL 3-SULFATE SODIUM SALT
Formula: C20H23NaO5S
70003
MW: 398.45

ETONOGESTREL
CAS:54048-10-1
Formula: C22H28O2
10183
MW: 324.46
(17a)-13-Ethyl-17-hydroxy-11-methylene-18,19-dinorpregn-4-en-20-yn-3-one,3-Ketodesogestrel,3-Oxodesogestrel,Org-3236,Implanon

ETONOGESTREL BETA-D-GLUCURONIDE
Formula: C28H36O8
25404
MW: 500.58
3-Ketodesogestrel-17-O-Glucuronide

ETONOGESTREL SULFATE SODIUM SALT
Formula: C22H27NaO5S
25405
MW: 426.5

ETORICOXIB IMPURITY 11
CAS:202409-31-2
Formula: C17H13ClN2O2S
74457
MW: 344.82

ETORICOXIB IMPURITY 7
CAS:646459-39-4
Formula: C20H21N3O2S
74458
MW: 367.47

ETORICOXIB IMPURITY B
CAS:316149-01-6
Formula: C18H15ClN2OS
74459
MW: 342.84

ETORICOXIB IMPURITY L
CAS:855307-79-8
Formula: C18H13ClN2O2S
74460
MW: 356.83

ETORICOXIB IMPURITY M
CAS:855307-80-1
Formula: C18H13ClN2O2S
74461
MW: 356.83

ETORICOXIB IMPURITY O
O74462
MW:

ETORICOXIB IMPURITY Q
CAS:292067-97-1
Formula: C18H15ClN2S
74463
MW: 326.84

ETORICOXIB IMPURITY R
74464
MW:

ETORICOXIB IMPURITY S
CAS:646459-41-8
Formula: C21H16ClN3O2S
74465
MW: 409.89

FAMOTIDINE ACID IMPURITY
CAS:107880-74-0
Formula: C8H12N4O2S2
25428
MW: 260.34
3-[[[2-[(Aminoiminomethyl)amino]-4-thiazolyl]methyl]thio]propanoic Acid, 3-[[[2-[(Diaminomethylene)amino]thiazol-4-yl]methyl]thio]propanoic acid

FAMOTIDINE ACID IMPURITY METHYL ESTER
CAS:76824-14-1
Formula: C9H14N4O2S2
25430
MW: 274.36
3-[[[2-[(Aminoiminomethyl)amino]-4-thiazolyl]methyl]thio]-propanoic Acid Methyl Ester

FAMOTIDINE ACID METHYL ESTER ACETIC ACID SALT(FAMOTIDINE IMPURITY)
Formula: C11H18N4O4S2
70231
MW: 334.42

FAMOTIDINE ACID METHYL ESTER HCL (FAMOTIDINE IMPURITY)
CAS:76824-14-1
Formula: C9H15ClN4O2S2
70232
MW: 310.82

FAMOTIDINE AMIDE IMPURITY
CAS:76824-16-3
Formula: C8H13N5OS2
25426
MW: 259.35
3-[[[2-[(Aminoiminomethyl)amino]-4-thiazolyl]methyl]thio]propanamide

FAMOTIDINE-13C,D4 ACID IMPURITY
Formula: C713CH8D4N4O2S2
CD25429
MW: 265.35
3-[[[2-[(Aminoiminomethyl)amino]-4-thiazolyl]methyl]thio]propanoic Acid-13C,d4, 3-[[[2-[(Diaminomethylene)amino]thiazol-4-yl]methyl]thio]propanoic acid-13C,d4

FAMOTIDINE-13C,D4 AMIDE IMPURITY
Formula: C713CH9D4N5S2
CD25427
MW: 264.37
3-[[[2-[(Aminoiminomethyl)amino]-4-thiazolyl]methyl]thio]propanamide-13C,d4

FENBENDAZOLE SULFONE
CAS:54029-20-8
Formula: C15H13N3O4S
10222
MW: 331.35

FENBENDAZOLE SULFOXIDE
Formula: C15H13N3O3S
10223
MW: 315.35

FENCLOFENAC ESTER GLUCURONIDE PROPENYL ESTER
Formula: C23H22Cl2O9
70239
MW: 513.32

FENCLOFENAC GLUCURONIDE
CAS:77182-37-7
Formula: C20H18Cl2O9
70238
MW: 473.26

FENIROFIBRATE
CAS:54419-31-7
Formula: C17H17ClO4
10226
MW: 320.77
2-[4-[(4-Chlorophenyl)hydroxymethyl]phenoxy]-2-methyl-propanoic Acid,Hydroxymethyl Fenofibric Acid,LF 2151,LF 433

FENOFIBRIC ACID
CAS:42017-89-0
Formula: C17H15ClO4
10232
MW: 318.75
2-[4-(4-Chlorobenzoyl)phenoxy]-2-methyl-propanoic acid

FIALURIDINE 5��-MONOPHOSPHATE
CAS:99891-31-3
Formula: C9H11FIN2O8P
70243
MW: 452.07

FINASTERIDE 2-(2-METHYLPROPANOL)AMIDE
Formula: C23H36N2O3
10247
MW: 388.54

FINASTERIDE CARBOXALDEHYDE
CAS:154387-61-8
Formula: C23H34N2O3
25481
MW: 386.53
(4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-(1,1-Dimethyl-2-oxoethyl)-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-4a,6a-dimethyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxamide, Finasteride-omega-al

FINASTERIDE CARBOXYLIC ACID
Formula: C23H34N2O4
10246
MW: 402.53

FINASTERIDE-D6 CARBOXYLIC ACID
Formula: C23H28D6N2O4
D70244
MW: 408.56

FLORFENICOL AMINE HCL
Formula: C10H15ClFNO3S
10256
MW: 283.75

FLUOROCYTIDINE TRIPHOSPHATE TETRAAMMONIUM SALT
Formula: C15H30FN4O14P3
70278
MW: 602.34

FORMYL CIPROFLOXACIN
CAS:93594-39-9
Formula: C18H18FN3O4
10414
MW: 359.35
Formylciprofloxacin (M4)

FOSINOPRILAT DISODIUM SALT
CAS:95399-71-6
Formula: C23H32NNa2O5P
10437
MW: 479.46
(4S)-4-Cyclohexyl-1-[2-[hydroxy(4-phenylbutyl)phosphinyl]acetyl]-L-proline Disodium Salt,Fosfenopril Disodium Salt,Fosinoprilic Acid Disodium Salt,SQ 27519 Disodium Salt

FOSINOPRILAT-D5 SODIUM SALT
Formula: C23H28D5NNaO7P
D70359
MW: 462.51

FULVESTRANT 3-SULFATE SODIUM SALT
CAS:403656-83-7
Formula: C32H46F5NaO6S2
25818
MW: 708.82
(7alpha,17beta)- 7-[9-[(4,4,5,5,5-Pentafluoropentyl)sulfinyl]nonyl]estra-1,3,5(10)-triene-3,17-diol 3-(Hydrogen Sulfate) Monosodium Salt

FULVESTRANT 9-SULFONE
CAS:98008-06-1
Formula: C32H47F5O4S
25819
MW: 622.77
(7alpha,17beta)-7-[9-[(4,4,5,5,5-Pentafluoropentyl)sulfonyl]nonyl]estra-1,3,5(10)-triene-3,17-diol

GALANTHAMINONE
CAS:510-77-0
Formula: C17H19NO3
10492
MW: 285.34
Narwedine

GARAMINE TRIACETATE SALT (GENTAMICIN IMPURITY)
Formula: C19H39N3O12
25857
MW: 501.52
2-Deoxy-6-O-[3-deoxy-4-C-methyl-3-(methylamino)-beta-L-arabinopyranosyl]-D-streptamine Triacetate

GATIFLOXACIN N-OXIDE
Formula: C19H22FN3O5
70385
MW: 391.39

GEMCITABINE DIPHOSPHATE TRIETHYLAMINE SALT (>90%)
Formula: C27H58F2N6O10P2
70392
MW: 726.73

GEMCITABINE MONOPHOSPHATE
CAS:116371-67-6
Formula: C9H12F2N3O7P
95157
MW: 343.18
2�,2�-difluorodeoxycytidine Monophosphate; Gemcitabine 5�-phosphate

GEMCITABINE TRIPHOSPHATE TRI(TRIETHYLAMINE) SALT
Formula: C9H14F2N3O13P3�. 3 C6H15N
81406
MW: 503.14

GEMCITABINE TRIPHOSPHATE TRIAMMONIUM SALT
CAS:1035495-84-1
Formula: C9H14F2N3O13P3
33278
MW: 503.14
((2R,3R,5R)-5-(4-Amino-2-oxopyrimidin-1(2H)-yl)-4,4-difluoro-3-hydroxytetrahydrofuran-2-yl)methyl tetrahydrogen triphosphate

GEMCITABINE TRIPHOSPHATE-13C,15N2 DI(TRIETHYLAMINE) SALT
Formula: C2013CH44F2N315N2O13P3
CN70391
MW: 708.5

GESTODENE SULFATE SODIUM SALT
Formula: C21H25NaO5S
25886
MW: 412.47

GESTONORONE
CAS:2137-18-0
Formula: C20H28O3
70403
MW: 316.43

GESTONORONE CAPRONATE
CAS:1253-28-7
Formula: C26H38O4
70404
MW: 414.58

GLUTAMINYL-METHIONYL-GLUTAMYL-GLUTAMYL-GLUTAMYL-ALANYL-VALYL-ARGININE TRIFLUOROACETATE
Formula: C41H66F3N12O17S
70412
MW: 1088.09

GLYCERIC ACID 3-PHOSPHATE BARIUM SALT
CAS:22457-55-2
Formula: C3H7BaO7P
70415
MW: 323.38

GLYCIDAMIDE
CAS:5694-00-8
Formula: C3H5NO2
10554
MW: 87.08
Oxiranecarboxamide, glycidic acid amide

GLYCOURSODEOXYCHOLIC ACID
CAS:64480-66-6
Formula: C26H43NO5
10566
MW: 449.62
N-[(3.alpha.,5.beta.,7.beta.)-3,7-dihydroxy-24-oxocholan-24-yl]Glycine,3.alpha.,7.beta.-Dihydroxy-5.beta.-cholanoylglycine,Glycylursodeoxycholic acid,N-(3.alpha.,7.beta.-Dihydroxy-5.beta.-cholan-24-oyl)glycine,N-[(3.alpha.,5.beta.,7.beta.)-3,7-Dihyd

HISTIDYL-GLYCYL-GLUTAMYL-GLYCYL-THREONYL-PHENYLALANYL-THREONYL-SERYL-ASPARTYL-LEUCYL-SERYL-LYSINE TRIFLUOROACETATE
Formula: C56H83F3N15O22
70512
MW: 1375.34

HOMOPRAVASTATIN
CAS:159345-66-1
Formula: C24H38O7
26134
MW: 438.55
(betaR,deltaR,1S,2S,6S,8S,8aR)-1,2,6,7,8,8a-Hexahydro-beta,delta,6-trihydroxy-2-methyl-8-[[(2S)-2-methyl-1-oxopentyl]oxy]-1-naphthaleneheptanoic Acid

HOMOPRAVASTATIN LACTONE DI-(TERT-BUTYLDIMETHYLSILYL) ETHER
CAS:159224-68-7
Formula: C36H64O6Si2
70513
MW: 649.06

HOMOVANILLIC ACID SULFATE
CAS:38339-06-9
Formula: C9H10O7S
10660
MW: 262.24
3-Methoxy-4-(sulfooxy)-benzeneacetic Acid

HYDROCORTISONE 17-ACETATE
CAS:16463-74-4
Formula: C23H32O6
70527
MW: 404.5

HYDROCORTISONE 17-ACETATE-D4
Formula: C23H28D4O6
D70528
MW: 408.52

HYDROXY CERIVASTATIN SODIUM SALT
CAS:189060-31-9
Formula: C26H33FNNaO6
10742
MW: 497.53
(3R,5S,6E)- 7-[4-(4-Fluorophenyl)-6-[(1S)-2-hydroxy-1-methylethyl]-5-(methoxymethyl)-2-(1-methylethyl)-3-pyridinyl]-3,5-dihydroxy-6-heptenoic Acid Sodium Salt,M-23 Metabolite

HYDROXY COBICISTAT
CAS:1051463-40-1
Formula: C40H53N7O6S2
78117
MW: 792.04

HYDROXY CYCLOPHOSPHAMIDE O-METHYLOXIME
CAS:343967-21-5
Formula: C8H18Cl2N3O3P
70627
MW: 306.13

HYDROXY CYCLOPHOSPHAMIDE SEMICARBAZONE
CAS:53948-46-2
Formula: C8H18Cl2N5O3P
70625
MW: 334.14

HYDROXY CYCLOPHOSPHAMIDE SEMICARBAZONE-D4
Formula: C8H14D4Cl2N5O3P
D70626
MW: 338.16

HYDROXY DEHYDRO NIFEDIPINE LACTONE
CAS:34785-00-7
Formula: C16H12N2O6
26237
MW: 328.28
5,7-Dihydro-2-methyl-4-(2-nitrophenyl)-5-oxo-furo[3,4-b]pyridine-3-carboxylic acid Methyl Ester, 4-(2-Nitrophenyl)-2-(hydroxymethyl)-5-(methoxycarbonyl)-6-methylpyridine-3-carboxylic Acid-?-lactone, BAY-h 2228

HYDROXY DESMETHYL BOSENTAN
Formula: C26H27N5O7S
10773
MW: 553.59

HYDROXY EBASTINE
CAS:210686-41-2
Formula: C32H39NO3
10748
MW: 485.66
4-[4-(Diphenylmethoxy)-1-piperidinyl]-1-[4-(2-hydroxy-1,1-dimethylethyl)phenyl]-1-butanone

HYDROXY FLUTAMIDE
CAS:52806-53-8
Formula: C11H11F3N2O4
10807
MW: 292.21
5-Hydroxyflutamide, 2-Hydroxy-2-methyl-N-[4-nitro-3-(trifluoromethyl)phenyl]-propanamide,

HYDROXY ITRACONAZOLE
CAS:112559-91-8
Formula: C35H38Cl2N8O5
10835
MW: 721.63
4-[4-[4-[4-[[2-(2,4-Dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-1-piperazinyl]phenyl]-2,4-dihydro-2-(2-hydroxy-1-methylpropyl)-3H-1,2,4-triazol-3-one,R 63373

HYDROXY PERHEXILINE(MIXTURE,OF,DIASTEREOMERS)
CAS:89787-89-3
Formula: C19H35NO
10944
MW: 293.49
4-[1-(Cyclohexyl)-2-(2-piperidinyl)ethyl]cyclohexanol

HYDROXY PIOGLITAZONE(M-II) (MIXTURE OF DIASTEREOMERS)
CAS:101931-00-4
Formula: C19H20N2O4S
10987
MW: 372.44
5-[[4-[2-(5-Ethyl-2-pyridinyl]-2-hydroxyethoxy]phenyl]methyl]-2,4-thiazolidinedione

HYDROXY PIOGLITAZONE(M-IV)
CAS:146062-44-4
Formula: C19H20N2O4S
10985
MW: 372.44
5-[[4-[2-[5-(1-Hydroxyethyl)-2-pyridinyl]ethoxy]phenyl]methyl]-2,4-thiazolidinedione

HYDROXY PIOGLITAZONE(M-VII)
CAS:625853-72-7
Formula: C19H20N2O4S
70784
MW: 372.44

HYDROXY SAXAGLIPTIN
CAS:841302-24-7
Formula: C18H25N3O3
26988
MW: 331.41
(1S,3S,5S)-2-[(2S)-2-amino-2-(3,5-dihydroxytricyclo[3.3.1.13,7]dec-1-yl)acetyl]-2-Azabicyclo[3.1.0]hexane-3-carbonitrile, BMS 510849,5-Hydroxy Saxagliptin

HYDROXY TERBINAFINE
CAS:162227-13-6
Formula: C21H25NO
11039
MW: 307.43

HYDROXY TERFENADINE
Formula: C32H41NO3
34522
MW:
Terfenadine alcohol metabolite,alpha-[4-(3-Hydroxy-2-methylprop-2-yl)phenyl]-4-(hydroxydiphenylmethyl)-1-piperidinebutanol

HYDROXY TOLBUTAMIDE
CAS:5719-85-7
Formula: C12H18N2O4S
11047
MW: 286.35
N-(Butylamnocarbonyl)-4-hydroxymethylbenzenesulfonamide

HYDROXY VARENICLINE
CAS:357424-21-6
Formula: C13H13N3O
11068
MW: 227.26
1,6,7,8,9,10-Hexahydro-6,10-methano-2H-pyrazino[2,3-h][3]benzazepin-2-one

HYDROXY VARENICLINE N-TRIFLUOROACETIC ACID SALT
CAS:357426-10-9
Formula: C15H12F3N3O2
70874
MW: 323.27

HYDROXYDEHYDRO NIFEDIPINE CARBOXYLATE
CAS:34783-31-8
Formula: C16H14N2O7
10765
MW: 346.29
2-(Hydroxymethyl)-6-methyl-4-(2-nitrophenyl)-3,5-pyridinedicarboxylic Acid 5-Methyl Ester,4-(2-Nitrophenyl)-2-hydroxymethyl-5-methoxycarbonyl -6-methylpyridine-3-carboxylic Acid

HYDROXYFASUDIL HCL
CAS:155558-32-0
Formula: C14H18ClN3O3S
10806
MW: 343.83
1-(1-Hydroxy-5-isoquinolinesulfonyl)homopiperazine Hydrochloride,5-[(Hexahydro-1H-1,4-diazepin-1-yl)sulfonyl]-1(2H)-isoquinolinone,HA1100 Hydrochloride

HYDROXYITRACONAZOLE-D8
CAS:1217524-77-0
Formula: C35H30D8Cl2N8O5
D33286
MW: 729.68
4-(4-(4-(4-((2-((1H-1,2,4-Triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-1-(3-hydroxybutan-2-yl)-1H-1,2,4-triazol-5(4H)-one-d8

IMATINIB GUANIDINE IMPURITY
CAS:581076-65-5
Formula: C21H28N6O
74466
MW: 380.49

IMATINIB IMPURITY I
74467
MW:

IMIPRAMINE N-OXIDE MONOHYDRATE
CAS:6829-98-7
Formula: C19H26N2O2
11129
MW: 314.42
10,11-Dihydro-N,N-dimethyl-5H-dibenz[b,f]azepine-5-propanamine N-Oxide Monohydrate,5-[3-(Dimethylamino)propyl]-10,11-dihydro-5H-dibenz[b,f]azepine 5-oxide Monohydrate,Imipraminoxide Monohydrate

ISODESLORATADINE
CAS:183198-49-4
Formula: C19H19ClN2
11192
MW: 310.82
8-Chloro-6,11-dihydro-11-(1,2,3,6-tetrahydro-4-pyridinyl-5H-benzo[5,6]cyclohepta[1,2-beta]pyridine

ISOMALATHION
Formula: C10H19O6PS2
70960
MW: 330.36

ISOPROPYL (1S)-(+)-10-CAMPHORSULFATE
CAS:247078-58-6
Formula: C13H22O4S
70978
MW: 274.38

ISOSORBIDE-5-MONONITRATE
CAS:16051-77-7
Formula: C6H9NO6
11246
MW: 191.14
Corangin, Elan, Elantan, Imdur, Monocedocard, Monoclair, Monosorb

ISOTACHYSTEROL3
CAS:22350-43-2
Formula: C27H44O
71004
MW: 384.64

ISOVITAMIN D3
CAS:42607-12-5
Formula: C27H44O
71006
MW: 384.64

JWH 250 N-(4-HYDROXYPENTYL) METABOLITE-D5
Formula: C22H20D5NO3
D33182
MW: 356.5

KETO PIOGLITAZONE
CAS:146062-45-5
Formula: C19H18N2O4S
6209
MW: 370.42
5-[[4-[2-(5-Acetyl-2-pyridinyl)ethoxy]phenyl]methyl]-2,4thiazolidinedione,Keto-Pioglitazone (M-III)

KETO TAMIBAROTENE
CAS:162661-91-8
Formula: C22H23NO4
27525
MW: 365.42
4-[[(5,6,7,8-Tetrahydro-5,5,8,8-tetramethyl-6-oxo-2-naphthalenyl)amino]carbonyl]benzoic Acid

L-KYNURENINE
CAS:2922-83-0
Formula: C10H12N2O3
71032
MW: 208.21

LACTOSYL RASAGLINE
Formula: C24H33NO10
71106
MW: 495.52

LACTOSYL RASAGLINE-13C3
Formula: C2113C3H33NO10
C71107
MW: 498.5

LANSOPRAZOLE-D4
Formula: C16H10D4F3N3O2S
D11327
MW: 373.39

LICOFELONE ACYL-BETA-D-GLUCURONIDE
Formula: C29H30ClNO8
27613
MW: 556
Licofelone M1 Metabolite

LISINOPRIL (8R,S)-DIKETOPIPERAZINE (MIXTURE OF DIASTEREOMERS)
CAS:1092813-99-4
Formula: C21H29N3O4
27647
MW: 387.47
(2S)-2-[(3S,8aRS)-3-(4-Aminobutyl)-1,4-dioxohexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-4-phenylbutanoic acid

LOPINAVIR METABOLITE M-1
CAS:192725-39-6
Formula: C37H46N4O6
11400
MW: 642.78
(aS)-N-[(1S,3S,4S)-4-[[(2,6-Dimethylphenoxy)acetyl]amino]-3-hydroxy-5-phenyl-1-(phenylmethyl)pentyl]tetrahydro-alpha-(1-methylethyl)-2,4-dioxo-1(2H)-Pyrimidineacetami- de

LOPINAVIR METABOLITE M-3/M-4
CAS:221553-72-6
Formula: C37H48N4O6
11401
MW: 644.8
(aS)-N-[(1S,3S,4S)-4-[[(2,6-Dimethylphenoxy)acetyl]amino]-3-hydroxy-5-phenyl-1-(phenylmethyl)pentyl]tetrahydro-4-hydroxy-alpha-(1-methylethyl)-2-oxo-1(2H)-Pyrimidine-acetamide

LOSARTAN CARBOXALDEHYDE
CAS:114798-36-6
Formula: C22H21ClN6O
27672
MW: 420.89
2-Butyl-4-chloro-1-[[2�-(1H-tetrazol-5-yl)[1,1�-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxaldehyde

LOSARTANYL-LOSARTAN TRITYL (LOSARTAN IMPURITY)(N1, N2 MIXTURE)
Formula: C63H58Cl2N12O
N27684
MW: 1070.12
2-Butyl-1-[[2�-[1-[[2-butyl-4-chloro-1-[[2�-(2H-tetrazol-5-yl)trityl[1,1�-biphenyl]-4-yl]methyl]-1H-imidazol-5-yl]methyl]-1H-tetrazol-5-yl][1,1�-biphenyl]-4-yl]methyl]-4-chloro-1H-imidazole-5-methanol

LOVASTATIN HYDROXY ACID, SODIUM SALT
CAS:75225-50-2
Formula: C24H37NaO6
71149
MW: 444.54

LOXAPINE N-OXIDE
CAS:25967-34-4
Formula: C18H18ClN3O2
71150
MW: 343.81

MALAOXON
CAS:1634-78-2
Formula: C10H19O7PS
11431
MW: 314.29
2-[(Dimethoxyphosphinyl)thio]butanedioic Acid 1,4-Diethyl Ester,Diethyl [(Dimethoxyphosphino)thio]butanedioate,Liromat,O,O-Dimethyl S-1,2-bis(ethoxycarbonyl)ethyl phosphorothioate,Oxycarbophos

MARBOFLOXACIN IMPURITY A
CAS:115551-40-1
Formula: C11H8F2N2O4
74468
MW: 270.19

MARBOFLOXACIN IMPURITY B
CAS:115551-41-2
Formula: C12H8F2N2O4
74469
MW: 282.2

MARBOFLOXACIN IMPURITY C
CAS:100276-37-7
Formula: C16H18F2N4O3
C74470
MW: 352.34

MARBOFLOXACIN IMPURITY D
CAS:117380-92-4
Formula: C16H19FN4O
D74471
MW: 302.35

MARBOFLOXACIN IMPURITY E
74472
MW:

MEBEVERINE ACID
CAS:475203-77-1
Formula: C16H25NO3
11488
MW: 279.37
4-[Ethyl[2-(4-methoxyphenyl)-1-methylethyl]amino] Butanoic Acid

MEBEVERINE ALCOHOL
Formula: C16H27NO2
11489
MW: 265.39
4-[Ethyl[2-(4-methoxyphenyl)-1-methylethyl]amino] Butanol

MEDROXY PROGESTERONE 17-O-BETA-D-GLUCURONIDE
Formula: C28H40O9
71190
MW: 520.61

MEFENAMIC ACID IMPURITY C
CAS:118-91-2
Formula: C7H5ClO
C74473
MW: 140.57

MEFENAMIC ACID IMPURITY E
Formula: C14H15N
74474
MW: 197.28

MESALAZINE
CAS:89-57-6
Formula: C7H7NO3
11567
MW: 153.14
5-Amino-2-hydroxybenzoic Acid,5-Aminosalicylic Acid,Fisalamine,5-ASA,Mesalamine,Asacol,Asacolitin,Claversal,Mesasal,Pentasa

METAXALONE
CAS:1665-48-1
Formula: C12H15NO3
11533
MW: 221.25
5-[(3,5-Dimethylphenoxy)methyl]oxazolidin-2-one,AHR-438,Skelaxin

METHIMAZOLE THIO-BETA-D-GLUCURONIDE
CAS:39038-19-2
Formula: C10H14N2O6S
27908
MW: 290.29
1-Methyl-1H-imidazol-2-yl 1-Thio-beta-D-glucopyranosiduronic Acid,Methimazole Glucuronide

METHYL (1S)-(+)-10-CAMPHORSULFONATE
CAS:62319-13-5
Formula: C11H18O4S
71369
MW: 246.32

METHYL 2-(2-CHLORO-4-(3-CHLORO-2-HYDROXY-5-IODOBENZAMIDO) -5-METHYLPHENYL)-2-(4-CHLOROPHENYL)ACETIMIDATE HCL
Formula: C23H19Cl3I2N2O3
71377
MW: 731.58

METHYL ERGONOVINE-D5 MALEATE SALT
Formula: C24H24D5N3O6
D71420
MW: 460.53

METHYL SALICYLATE BETA-D-O-GLUCURONIDE METHYL ESTER
CAS:226932-59-8
Formula: C15H18O9
28754
MW: 342.3
2-(Methoxycarbonyl)phenyl beta-D-Glucopyranosiduronic alphacid Methyl ?ster

METHYL SALICYLATE BETA-D-O-GLUCURONIDE TRIACETATE METHYL ESTER
CAS:101231-54-3
Formula: C21H24O12
28755
MW: 468.41
2-(Methoxycarbonyl)phenyl beta-D-Glucopyranosiduronic Acid Methyl Triacetate Ester, omega-carboxyphenyl beta-D-Glucopyranosiduronic alphacid Triacetate Dimethyl Ester.

METHYL-1-(4�-TERT-BUTYLDIMETHYLSYLYL-6-HYDROXYRALOXIFENE) -2,3,4-TRI-O-ACETYL-BETA-D-GLYCOPYRANURONATE
Formula: C47H57NO13SSi
28257
MW: 904.1

METHYL-1-(6-TERT-BUTYLDIMETHYLSYLYL-4�-HYDROXYRALOXIFENE) -2,3,4-TRI-O-ACETYL-BETA-D-GLYCOPYRANURONATE
Formula: C47H57NO13SSi
28258
MW: 904.1

METHYL-3-KETO-5BETA-CHOLAN-24-OATE
CAS:1173-32-6
Formula: C25H40O3
71470
MW: 388.58

METHYLERGONOVINE MALEATE SALT
CAS:57432-61-8
Formula: C24H29N3O6
28382
MW: 455.5
(8beta)-9,10-Didehydro-N-[(1S)-1-(hydroxymethyl)propyl]-6-methyl-ergoline-8-carbox-amide Maleate, N-[alpha-(Hydroxymethyl)propyl]-D-lysergamide Maleate, Basofortina, Erezin, Metenarin, Methergin, Methergine, Methylergobasine Maleate

METHYLPREDNISOLONE 21-PROPIONATE
CAS:138804-88-3
Formula: C25H34O6
71551
MW: 430.53

METHYLPREDNISOLONE 21-PROPIONATE-D5
Formula: C25H29D5O6
D71552
MW: 435.56

MEVASTATIN
CAS:73573-88-3
Formula: C23H34O5
12338
MW: 390.51
Compactin, 6-demethylvevinolin, CS-500, ML-236 B

MIANSERIN N-OXIDE
CAS:62510-46-7
Formula: C18H20N2O
12340
MW: 280.36
1,2,3,4,10,14b-Hexahydro-2-methyl-dibenzo[c,f]pyrazino[1,2-alpha]azepine 2-Oxide, Mianserin 2-Oxide

MINOXIDIL 2,3,4-TRI-O-ACETYL-BETA-D-GLUCURONIC ACID, METHYL ESTER
Formula: C22H31N5O10
28939
MW: 525.51

MINOXIDIL, SULFATE
CAS:83701-22-8
Formula: C9H15N5O4S
12354
MW: 289.3
6-(1-Piperidinyl)-2,4-pyrimidinediamine-3-oxide Sulfate

MIRTAZAPINE N-OXIDE
CAS:155172-12-6
Formula: C17H19N3O
12358
MW: 281.35
1,2,3,4,10,14b-Hexahydro-2-methyl-pyrazino[2,1-alpha]pyrido[2,3-c][2]benzazepine 2-Oxide

MODAFINIL ACID METABOLITE
75153
MW:

MOEXIPRIL ACYL-BETA-D-GLUCURONIDE
Formula: C33H42N2O13
28969
MW: 674.69
(3S)-2-[(2S)-2-[[(1S)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino]-1-oxopropyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-3-isoquinolinecarboxylate beta-D-Glucopyranuronic Acid

MOLSIDOMINE IMPURITY A
Formula: C6H10N4O2
75220
MW: 170.17
3-(Morpholin-4-yl)-Sydnonimine

MONODESETHYL QUINACRINE DIHCL
CAS:908844-46-2
Formula: C21H28Cl3N3O
28979
MW: 444.83
N4-(6-Chloro-2-methoxy-9-acridinyl)-N1-ethyl-1,4-pentanediamine

MONOMETHYLARSONOUS ACID
CAS:25400-23-1
Formula: CH5AsO2
71630
MW: 123.97

MONTELUKAST 1,2-DIOL(MIXTURE,OF,DIASTEREOMERS)
Formula: C35H36ClNO4S
12399
MW: 602.18
1-[1-[[[(1R)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1,2-diol-2-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic,M6a,b

MONTELUKAST ACYL-BETA-D-GLUCURONIDE ACETIC ACID SALT
Formula: C43H48ClNO11S
29011
MW: 822.36
1-[1-[[[(1R)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetate] beta-D-Glucopyranuronic Acid Acetic Acid Salt, Montelukast M1 Acetic acid Salt

MONTELUKAST SULFOXIDE(MIXTURE,OF,DIASTEREOMERS)
CAS:909849-96-3
Formula: C35H36ClNO4S
12400
MW: 602.18
1-[[[1-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]sulfinyl]methyl]-cyclopropaneacetic Acid

MOXIFLOXACIN-13CD3 N-SULFATE DISODIUM SALT
Formula: C2013CH19D3FN3Na2O7S
71638
MW: 529.47

MTIC
CAS:3413-72-7
Formula: C5H8N6O
12409
MW: 168.16
Monomethyl Triaizeno Imidazole Carboxamide, 3-Methyl(triazenyl)imidazole-4-carboxamide, 5-(3-Methyltriazen-1-yl)imidazole-4-carboxamide, NSC 407347

MULBERROSIDE A
CAS:102841-42-9
Formula: C26H32O14
74017
MW: 568.52
Resveratrol 3,4�-di-D-glucopyranoside

MYCOPHENOLIC ACID ACYL-BETA-D-GLUCOSIDE
CAS:344562-78-3
Formula: C23H30O11
29057
MW: 482.48
1-[(4E)-6-(1,3-Dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)-4-methyl-4-hexenoate] beta-D-Glucopyranose

Mycophenolic Acid Methyl Ester Phenolic 6-(2,3,4,6-tetra-O-Acetyl-beta-D-glucoside)
CAS:1186295-42-0
Formula: C32H40O15
71643
MW: 664.65

MYCOPHENOLIC ACID PHENOLIC BETA-D-GLUCOSIDE
CAS:55533-52-3
Formula: C23H30O11
29063
MW: 482.48
(4E)-6-[4-(beta-D-Glucopyranosyloxy)-1,3-dihydro-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl]-4-methyl-4-hexenoic Acid

N,N,N-tert-Butoxycarbonyl Garamine
Formula: C28H51N3O12
21528
MW: 621.72
N,N,N-tert-Butoxycarbonyl-2-deoxy-6-O-[3-deoxy-4-C-methyl-3-(methylamino)-beta-L-arabinopyranosyl]-D-streptamine

N,N-DIDESETHYL SUNITINIB-D4 HCL
Formula: C18H16D4ClFN4O2
D69438
MW: 382.85

N,N-DIDESMETHYL-O-DESMETHYL-(RAC-VENLAFAXINE) GLUCURONIDE
Formula: C20H29NO8
9337
MW: 411.45

N,N-DIETHYL-2-HYDROXYBENZENEACETAMIDE TRIFLUOROMETHANESULFONATE
Formula: C13H16F3NO4S
69488
MW: 339.33

N,N�-Diacetyl DAMPA Ethyl Ester
Formula: C21H23N7O4
23602
MW: 437.45
N,N�-Diacetyl-4-amino-4-deoxy-N10-methylpteroic Acid Ethyl Ester

N,O-DIDESMETHYL VENLAFAXINE
CAS:135308-74-6
Formula: C15H23NO2
9345
MW: 249.35
4-[1-(1-Hydroxycyclohexyl)-2-(methylamino)ethyl]phenol

N- BENZOYL- 2��- DEOXY- 2��, 2��- DIFLUOROCYTIDINE 3��-BENZOATE
CAS:1020657-43-5
Formula: C23H19F2N3O6
68013
MW: 471.41

N- BENZOYL- 2��- DEOXY- 2��, 2��- DIFLUOROCYTIDINE 3��-BENZOATE 5��-(4-METHYLBENZENESULFONATE)
CAS:1151528-38-9
Formula: C30H25F2N3O8S
68012
MW: 625.6

N- BENZOYL- 2��- DEOXY- 5��- O- [(1, 1- DIMETHYLETHYL) DIMETHYLSILYL] - 2��, 2��- DIFLUOROCYTIDINE 3��-BENZOATE
CAS:1151528-37-8
Formula: C29H33F2N3O6Si
68014
MW: 585.67

N- CYCLOHEXYLTETRAHYDRO -2-FURANCARBOXAMIDE
CAS:544425-90-3
Formula: C11H19NO2
68992
MW: 197.27

N-(2,6-DIPHENYLMETHYL)-1-PIPERAZINE ACETYLAMINE
CAS:5294-61-1
Formula: C14H21N3O
14820
MW:

N-(3,3-DIETHOXYPROPYL) ACETAMIDE
CAS:581814-43-9
Formula: C9H19NO3
69453
MW: 189.25

N-(3-(3-Cyanopyrazolo[1,5-alpha]pyrimidin-5-yl)phenyl)-N-ethylacetamide
CAS:478081-98-0
Formula: C17H15N5O
68904
MW: 305.33

N-(4-NITROBENZENESULFONYL) N-DESMETHYL ZOLMITRIPTAN
Formula: C21H22N4O6S
29251
MW: 458.49
N-(4-Nitrobenzenesulfonyl) 4-[[3-[2-(Methylamino)ethyl]-1H-indol-5-yl]methyl-2-oxazolidinone

N-(AMINOTHIOXOMETHYL) -5-OXO-1-PROPYL-2-PYRROLIDINEACETAMIDE
CAS:936751-11-0
Formula: C10H17N3O2S
19908
MW: 243.33
BI-II 751 xx

N-(BENZYLCARBAMOTHIOYL)-2-(5-OXO-1-PROPYLPYRROLIDIN-2-YL)ACETAMIDE
Formula: C17H23N3O2S
68041
MW: 333.45

N-[[7-(AMINOSULFONYL)-6-CHLORO-2,3-DIHYDRO-1,1-DIOXO-4H-1,2,4-BENZOTHIADIAZIN-4-YL]METHYL]-6-CHLORO-3,4-DIHYDRO-2H-1,2,4-BENZOTHIADIAZINE-7-SULFONAMIDE
CAS:402824-96-8
Formula: C15H16Cl2N6O8S4
6798
MW: 607.49
HCTZ-CH2-HCTZ,Hydrochlorothiazide Impurity C

N-[2-[4-(AMINOSULFONYL)PHENYL]ETHYL]CARBAMIC ACID TERT-BUTYL ESTER
CAS:258262-54-3
Formula: C13H20N2O4S
19883
MW: 300.37
N-[2-[4-(Aminosulfonyl)phenyl]ethyl]-carbamic Acid 1,1-Dimethylethyl Ester, (4-Sulfamoylphenethyl)carbamic Acid tert-Butyl Ester

N-ACETYL SULFADIAZINE
CAS:127-74-2
Formula: C12H12N4O3S
19290
MW: 292.31
N-[4-[(2-Pyrimidinylamino)sulfonyl]phenyl]acetamide, 2-[(p-Acetamidophenyl)sulfonamido]pyrimidine, N4-Acetylsulfadiazine, 4�-(2-Pyrimidinylsulfamoyl)acetanilide, 4N-Acetylsulfadiazine

N-ACETYL SULFAMETHAZINE
CAS:100-90-3
Formula: C14H16N4O3S
19297
MW: 320.37
N-[4-[[(4,6-Dimethyl-2-pyrimidinyl)amino]sulfonyl]phenyl]acetamide, 4�-[(4,6-Dimethyl-2-pyrimidinyl)sulfamoyl]acetanilide, Acetylsulfadimidine, N4-Acetylsulfadimidine

N-ACETYL SULFAMETHOXAZOLE
CAS:21312-10-7
Formula: C12H13N3O4S
19299
MW: 295.31
N-[4-[[(5-Methyl-3-isoxazolyl)amino]sulfonyl]phenyl]acetamide, 4�-Acetyl-3-sulfa-5-methylisoxazole, N4-Acetylsulfamethoxazole, N4-Acetylsulfisomezole, STX 606, Sulfisomezole-N4-acetate

N-ACETYL SULFAPYRIDINE
CAS:19077-98-6
Formula: C13H13N3O3S
19301
MW: 291.33
N-[4-[(2-Pyridinylamino)sulfonyl]phenyl]acetamide, 4�-(2-Pyridylsulfamoyl)acetanilide, N4-Acetylsulfapyridine

N-ACETYL ZONISAMIDE
CAS:68936-43-6
Formula: C10H10N2O4S
6238
MW: 254.26
N-[(1,2-Benzisoxazol-3-ylmethyl)sulfonyl]-acetamide,N-Acetyl-3-(sulfamoylmethyl)-1,2-benzisoxazole

N-ACETYL-4-BENZOQUINONE IMINE-D3
Formula: C8H4D3NO2
D42709
MW: 152.17

N-ACETYL-5-HYDROXYTRYPTAMINE
CAS:1210-83-9
Formula: C12H14N2O2
19212
MW: 218.25
N-[2-(5-Hydroxy-1H-indol-3-yl)ethyl]acetamide, 5-Hydroxy-N-acetyltryptamine, 5-Hydroxymelatonin, N-Acetylserotonin, Normelatonin

N-ACETYL-D3-5-HYDROXYTRYPTAMINE
D75183
MW: 221.27
N-Acetylserotonin; Normelatonin

N-ACETYL-S-(3,4-DIHYDROXYBUTYL) -L-CYSTEINE-D7
CAS:1240398-27-9
Formula: C9H10D7NO5S
D6138
MW: 258.34

N-ACETYL-S-(3-HYDROXYPROPYL) CYSTEINE
CAS:23127-40-4
Formula: C8H15NO4S
6169
MW: 221.28
S-(3-Hydroxypropyl)mercapturic Acid

N-ACETYL-S-(3-HYDROXYPROPYL) CYSTEINE DICYCLOHEXYLAMMONIUM SALT
Formula: C20H38N2O4S
6170
MW: 402.59

N-ACETYL-S-(3-HYDROXYPROPYL-1-METHYL) -L-CYSTEINE, DICYCLOHEXYLAMMONIUM SALT (MIXTURE OF DIASTEREOMERS)
CAS:33164-70-4
Formula: C21H40N2O4S
6172
MW: 416.62
3-Hydroxy-1-methylpropylmercapturic Acid, Dicyclohexylammonium Salt

N-ACETYL-S-(METHYLPHENYL-13C6)-L-CYSTEINE
Formula: C613C6H15NO3S
C88642
MW: 259.27
N-Acetyl-S-((phenyl-13C6)methyl)-L-cysteine; N-Acetyl-3-((benzyl-13C6)thio)-alanine; (Benzyl-13C6)mercapturic Acid; Acetyl (Benzyl-13C6) Cysteine; S-(Benzyl-13C6)mercapturic Acid;

N-ACETYLSULFAMERAZINE
CAS:127-73-1
Formula: C13H14N4O3S
19293
MW: 306.34
N-[4-[[(4-Methyl-2-pyrimidinyl)amino]sulfonyl]phenyl]acetamide, 4�-[(4-Methyl-2-pyrimidinyl)sulfamoyl]acetanilide, Acetylsulfamerazine, N4-Acetylsulfamerazine, Sulfamelazine

N-BOC-N-DESMETHYL-4-HYDROXY TAMOXIFEN(E/Z,MIXTURE)
Formula: C30H35NO4
21089
MW: 473.6
4-[(E/Z)-1-[4-[N-Boc-2-(methylamino)ethoxy]phenyl]-2-phenyl-1-buten-1-yl]phenol

N-CYCLOHEXYL-2,5-BIS((2-OXO-1,2,3,4-TETRAHYDROQUINOLIN-6-YL) OXY)PENTANAMIDE
Formula: C29H35N3O5
68993
MW: 505.61

N-DEBENZOYL-3�-P-O-BENZYL-6ALPHA-HYDROXY PACLITAXEL
Formula: C47H53NO15
22829
MW: 871.92

N-DEMETHYL CYAMEMAZINE MALEATE
Formula: C22H23N3O4S
23019
MW: 425.5
10-[2-Methyl-3-(methylamino)propyl]-10H-phenothiazine-2-carbonitrile Maleate, 10-(2-Methyl-3-methylaminopropyl)phenothiazine-2-carbonitrile Maleate

N-DEMETHYL ERYTHROMYCIN A
CAS:992-62-1
Formula: C36H65NO13
8816
MW: 719.9
N-Demethyl-erythromycin,Des-N-methylerythromycin,Demethylerythromycin

N-DEMETHYL MIANSERIN-D4
Formula: C17H14D4N2
D47968
MW: 254.36
Nor mianserin-d4

N-DEMETHYL MIFEPRISTONE
CAS:104004-96-8
Formula: C28H33NO2
23028
MW: 415.57
(11beta,17beta)-17-Hydroxy-11-[4-(methylamino)phenyl]-17-(1-propyn-1-yl)-estra-4,9-dien-3-one, N-Desmethyl-RU 486, RU 42633

N-DEMETHYL MIFEPRISTONE-D3
Formula: C28H30D3NO2
D69109
MW: 418.59

N-DEMETHYL RIFAMPIN
CAS:13292-45-0
Formula: C42H56N4O12
8818
MW: 808.91
3-[(1-Piperazinylimino)methyl]-rifamycin,3-Piperazinoiminomethyl Rifamycin SV,4-N-Demethylrifampicin,AF/AP,Demethylrifampicin,N-Demethylrifampicin,N-Demethylrifampin,NSC 143416,Rifampicin AF/AP

N-DES-(4,4-DIFLUOROCYCLOHEXANECARBOXY) -3-TERT-BUTYLDIMETHYLSILYLOXYMETHYL MARAVIROC
Formula: C28H47N5OSi
69185
MW: 497.79

N-DES-(4,4-DIFLUOROCYCLOHEXANECARBOXY) -N-CARBOBENZYLOXY-3-TERT-BUTYLDIMETHYLSILYLOXYMETHYL MARAVIROC
Formula: C36H53N5O3Si
69186
MW: 631.92

N-DES-T-BOC-10-DEACETYL-7,10-O-BIS[[(2,2,2-TRICHLOROETHYL)OXY]CARBONYL] DOCETAXEL
Formula: C44H47Cl6NO16
9202
MW: 1058.56

N-DESBENZOYL-N-TERT-BUTOXYCARBONYL-N,O-ISOPROPYLIDENE 6ALPHA-HYDROXY PACLITAXEL
Formula: C48H59NO16
23206
MW: 905.98
N-Desbenzoyl-N-tert-butoxycarbonyl-N,O-isopropylidene 6alpha-Hydroxy Taxol

N-Desbenzoyl-N-tert-butoxycarbonyl-N,O-isopropylidene-3�-p-O-benzyl-6,7-dehydro Paclitaxel
Formula: C55H63NO15
22832
MW: 978.09

N-DESBENZOYL-N-TERT-BUTOXYCARBONYL-N,O-ISOPROPYLIDENE-3�-P-O-BENZYL-6ALPHA-HYDROXY PACLITAXEL
Formula: C55H65NO17
22830
MW: 1012.1

N-DESBENZOYL-N-TERT-BUTOXYCARBONYL-N,O-ISOPROPYLIDENE-6,7-DEHYDRO PACLITAXEL
Formula: C48H57NO14
23205
MW: 871.96
N-Desbenzoyl-N-tert-butoxycarbonyl-N,O-isopropylidene-6,7-dehydro Taxol

N-DESBENZYL N-TERT-BUTYLOXYCARBONYL DONEPEZIL
CAS:948550-60-5
Formula: C22H31NO5
23189
MW: 389.49
4-[(2,3-Dihydro-5,6-dimethoxy-1-oxo-1H-inden-2-yl)methyl]-1-piperidinecarboxylic acid 1,1-dimethylethyl ester

N-DESBUTYL BUPIVACAINE
CAS:15883-20-2
Formula: C14H20N2O
23259
MW: 232.32
N-(2,6-Dimethylphenyl)-2-piperidinecarboxamide, 2�,6�-Pipecoloxylidide, 2�,6�-Pipecolylxylidine, Debutylbupivacaine, Desbutylbupivacaine, Bupivacaine Imp. B (EP), N-Desmethyl Mepivacaine

N-DESETHYL AMIODARONE HCL
CAS:96027-74-6
Formula: C23H25I2NO3.HCl
8896
MW: 653.72
Amiodarone Impurity B

N-DESETHYL AMODIAQUINE
CAS:37672-04-1
Formula: C18H18ClN3O
8915
MW: 327.81
Monodesethylamodiaquine

N-DESETHYL AMODIAQUINE DIHYDROCHLORIDE
CAS:79352-78-6
Formula: C18H18ClN3O . 2HCl
5311
MW: 400.74

N-DESETHYL AMODIAQUINE HCL
Formula: C18H19Cl2N3O
23263
MW: 364.27
4-[(7-Chloro-4-quinolinyl)amino]-2-[(ethylamino)methyl]phenol HCl, Monodesethylamodiaquine HCl, Desethylamodiaquine HCl

N-DESETHYL AMODIAQUINE-D5
Formula: C18H13D5ClN3O
D3979
MW: 332.84
4-[(7-Chloro-4-quinolinyl)amino]-2-[(ethyl-d5-amino)methyl]phenol,Monodesethylamodiaquine-d5,Desethylamodiaquine-d5

N-DESETHYL SUNITINIB MALEATE
Formula: C24H27FN4O6
69203
MW: 486.49

N-DESETHYL SUNITINIB-D4 MALEATE
Formula: C24H23D4FN4O6
D69202
MW: 490.52

N-DESETHYL VARDENAFIL
CAS:448184-46-1
Formula: C21H28N6O4S
8926
MW: 460.55
1-[[3-(1,4-Dihydro-5-methyl-4-oxo-7-propylimidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxyphenyl]sulfonyl]-piperazine

N-DESISOPROPYL PENTISOMIDE
CAS:106132-93-8
Formula: C16H27N3O
8935
MW: 277.41
alpha-[2-[(1-Methylethyl)amino]ethyl]-alpha-(2-methylpropyl)-2-pyridineacetamide,CM 40534

N-DESMETHYL 8-CHLORO-5H-DIBENZO[B,E][1,4]DIAZEPINE CLOZAPINE-D8
Formula: C30H16D8Cl2N6
D69237
MW: 547.51

N-DESMETHYL ALMOTRIPTAN
CAS:334981-12-3
Formula: C16H23N3O2S
23394
MW: 321.44
1-[[[3-[2-(Methylamino)ethyl]-1H-indol-5-yl]methyl]sulfonyl]-pyrrolidine, N-Methyl-5-[(1-pyrrolidinylsulfonyl)methyl]-indole-3-ethanamine

N-DESMETHYL AZELASTINE
CAS:47491-38-3
Formula: C21H22ClN3O
8951
MW: 367.87
4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1H-azepin-4-yl)-1(2H)-phthalazinone,Demethylazelastine

N-DESMETHYL AZELASTINE-D4
Formula: C21H18D4ClN3O
D69222
MW: 371.9

N-DESMETHYL CLARITHROMYCIN
Formula: C37H67NO13
8965
MW: 733.93

N-DESMETHYL CLOMIPRAMINE HCL
CAS:29854-14-6
Formula: C18H22Cl2N2
8966
MW: 337.29
3-Chloro-10,11-dihydro-N-methyl-5H-dibenz[b,f]azepine-5-propanamine Hydrochloride,Chlordesipramine Hydrochloride,Demethylchlorimipramine Hydrochloride,Norchlorimipramine Hydrochloride,Norclomipramine Hydrochloride

N-DESMETHYL CLOZAPINE
CAS:6104-71-8
Formula: C17H17ClN4
8978
MW: 312.8
8-Chloro-11-(1-piperazinyl)-5H-dibenzo[B,E][1,4]diazepine

N-DESMETHYL CLOZAPINE-D8 HYDROCHLORIDE
Formula: C17H9D8ClN4�HCl
D8979
MW: 357.31
8-Chloro-11-(1-piperazinyl-d8)-5H-dibenzo[B,E][1,4]diazepine

N-DESMETHYL DILTIAZEM HCL
CAS:130606-60-9
Formula: C21H25ClN2O4S
8971
MW: 436.95
(2S-cis)-3-(Acetyloxy)-2,3-dihydro-2-(4-methoxyphenyl)-5-[2-(methylamino)ethyl]-1,5-benzothiazepin-4(5H)-one Monohydrochloride,N-Demethyldiltiazem,N-Monodesmethyldiltiazem

N-DESMETHYL DILTIAZEM-D4 HCL
Formula: C21H21D4ClN2O4S
D69229
MW: 440.98

N-DESMETHYL DROLOXIFENE
CAS:83647-33-0
Formula: C25H27NO2
8985
MW: 373.49
3-[(1E)-1-[4-[2-(Methylamino)ethoxy]phenyl]-2-phenyl-1-buten-1-yl]-phenol,N-Desmethyldroloxifene,K 106,N-Desmethyl-3-Hydroxytamoxifen

N-DESMETHYL GALANTHAMINE
CAS:41303-74-6
Formula: C16H19NO3
8987
MW: 273.33
(8aS,10R,12aS)-1,2,3,4,8a,9-Hexahydro-7-methoxy-10H-benzofuro[3a,3,2-ef][2]benzazepin-10-ol,(-)-N-Demethylgalanthamine,N-Norgalanthamine,Norgalantamine

N-DESMETHYL OLOPATADINE
CAS:113835-92-0
Formula: C20H21NO3
23483
MW: 323.39
(11Z)-6,11-Dihydro-11-[3-(methylamino)propylidene]dibenz[b,e]oxepin-2-acetic Acid, N-Mono-demethyl-KW-4679 (M1)

N-Desmethyl Olopatadine Methyl Ester Trifluoroacetic Acid
Formula: C23H24F3NO5
23497
MW: 451.44

N-DESMETHYL PERAZINE
CAS:3240-48-0
Formula: C19H23N3S
23480
MW: 325.47
10-[3-(1-Piperazinyl)propyl]-10H-phenothiazine, 10-(3-Piperazinylpropyl)phenothiazine, Demethylperazine, Desmethylperazine, Norperazine

N-DESMETHYL PIRENZEPINE
CAS:63257-31-8
Formula: C18H19N5O2
9020
MW: 337.38
5,11-Dihydro-11-(1-piperazinylacetyl)-6H-pyrido[2,3-beta][1,4]benzodiazepin-6-one,LS 822

N-DESMETHYL PROCHLORPERAZINE DIMALEATE
CAS:49780-18-9
Formula: C27H30ClN3O8S
9004
MW: 592.06
2-Chloro-10-[3-(1-piperazinyl)propyl]-10H-phenothiazine dimaleate

N-DESMETHYL ROSIGLITAZONE
CAS:257892-31-2
Formula: C17H17N3O3S
9005
MW: 343.4
5-[[4-[2-(2-pyridinylamino]ethoxy]phenyl]methyl]-2,4-thiazolidinedione

N-DESMETHYL SILDENAFIL
CAS:139755-82-1
Formula: C21H28N6O4S
9025
MW: 460.55
5-[2-Ethoxy-5-(1-piperazinylsulfonyl)phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one,Desmethylsildenafil,UK 103320

N-DESMETHYL TAMOXIFEN HCL
CAS:15917-65-4
Formula: C25H28ClNO
9028
MW: 393.95
(Z)-2-[4-(1,2-Diphenyl-1-butenyl)phenoxy]-N-methylethanamine Hydrochloride,N-Demethyltamoxifen Hydrochloride

N-DESMETHYL TAMOXIFEN METHANETHIOSULFONATE
Formula: C28H33NO3S2
9031
MW: 495.7

N-DESMETHYL TAMOXIFEN METHANETHIOSULFONATE HYDROBROMIDE
Formula: C28H34BrNO3S2
9030
MW: 576.61

N-DESMETHYL TAMOXIFEN-D5
Formula: C25H22D5NO
D69251
MW: 362.52

N-DESMETHYL TRIMEBUTINE HYDROCHLORIDE
CAS:294882-33-0
Formula: C21H28ClNO5
8820
MW: 409.9
3,4,5-Trimethoxy-benzoic Acid 2-(Methylamino)-2-phenylbutyl Ester,N-Monodesmethyltrimebutine,JO 1069

N-DESMETHYL ULIPRISTAL ACETATE
CAS:159681-66-0
Formula: C29H35NO4
69258
MW: 461.59

N-DESMETHYL ULIPRISTAL ACETATE-D3
Formula: C29H32D3NO4
D69259
MW: 464.61

N-DESMETHYL ZOLMITRIPTAN
CAS:139264-35-0
Formula: C15H19N3O2
9049
MW: 273.33
4-[[3-[2-(Methylamino)ethyl]-1H-indol-5-yl]methyl-2-oxazolidinone

N-DESMETHYL ZOLMITRIPTAN-D3 HCL
Formula: C15H17D3ClN3O2
D69264
MW: 312.81

N-DESMETHYL-4-HYDROXY TAMOXIFEN-D5(1:1,E/Z,MIXTURE)
Formula: C25H22D5NO2
D69240
MW: 378.52

N-DESMETHYLCARBOXY TERBINAFINE
CAS:99473-15-1
Formula: C20H21NO2
8955
MW: 307.39
2,2-Dimethyl-7-[(1-naphthalenylmethyl)amino]-(5E)-5-hepten-3-ynoic Acid

N-DESMETHYLDANOFLOXACIN
CAS:108461-04-7
Formula: C18H18FN3O3
8968
MW: 343.35
1-Cyclopropyl-7-(1S,4S)-2,5-diazabicyclo[2.2.1]hept-2-yl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid

N-DESMETHYLOLANZAPINE HYDRATE
CAS:161696-76-0
Formula: C16H18N4S
16737
MW: 298.41

N-DESMETHYLTERBINAFINE
CAS:99473-11-7
Formula: C20H23N
9032
MW: 277.4
N-[(2E)-6,6-Dimethyl-2-hepten-4-ynyl]-1-naphthalenemethanamine

N-DESMETHYLVINBLASTINE
CAS:18172-50-4
Formula: C45H56N4O9
9048
MW: 796.95
1-Demethyl-vincaleukoblastine,N-Deformylleurocristine,N-Deformylvincristine

N-DESPROPYL PERGOLIDE
Formula: C16H20N2S
9062
MW: 272.41

N-FORMYL VARENICLINE
CAS:796865-82-2
Formula: C14H13N3O
10429
MW: 239.27
6,7,9,10-Tetrahydro-6,10-methano-8H-pyrazino[2,3-h][3]benzazepine-8-carboxaldehyde,N-Formylvarenicline

N-FORMYLLOLINE
CAS:38964-33-9
Formula: C9H14N2O2
70348
MW: 182.22

N-FORMYLLOLINE-D3
Formula: C9H11D3N2O2
D70349
MW: 185.24

N-FORMYLNORLOLINE
CAS:61391-10-4
Formula: C8H12N2O2
70350
MW: 168.19

N-HYDROXY RILUZOLE-13C,15N2
Formula: C713CH5F315N2O2S
CN26969
MW: 253.18
N-Hydroxy-6-(trifluoromethoxy)-2-benzothiazolamine-13C,15N2, 6-(Trifluoromethoxy)-2(3H)-benzothiazolone-13C,15N2 Oxime, 2-Hydroxyamino-6-(trifluoromethoxy)benzothiazole-13C,15N2

N-HYDROXY-4-AMINOBIPHENYL
CAS:6810-26-0
Formula: C12H11NO
26186
MW: 185.22
N-Biphenyl-4-yl-hydroxylamine

N-METHYL PAROXETINE
CAS:110429-36-2
Formula: C20H22FNO3
28657
MW: 343.39
(-)-trans-4-(4-Fluorophenyl)-3-(3,4-methylenedioxyphenoxymethyl)-1-methylpiperidine, (3S,4R)-N-Methylparoxetine, Paroxetine Related Compound F

N-METHYL- -OXO-3-PYRIDINEBUTANAMIDE
CAS:713-05-3
Formula: C10H12N2O2
28656
MW: 192.4
5�-Hydroxycotinine, ?-(3-Pyridyl)-?-oxo-N-methylbutyramide

N-METHYL-3-PYRIDINEBUTANAMINE DIHCL
Formula: C10H18Cl2N2
12187
MW: 237.17
Metanicotine Dihydrochloride, Dihydrometanicotine Dihydrochloride

N-METHYLANABASINE
CAS:24380-92-5
Formula: C11H16N2
11796
MW: 176.27

N-NITROSO(2-HYDROXYETHYL) GLYCINE
CAS:80556-89-4
Formula: C4H8N2O4
29460
MW: 148.12
2-[(2-Hydroxyethyl)nitrosoamino]acetic Acid, N-(2-Hydroxyethyl)-N-carboxymethylnitrosamine

N-SUCCINIMIDYL-5-AMINO-1-(2,3,5-TRI-O-ACETYL-BETA-D-RIBOFURANOSYL)IMIDAZOLE-4-CARBOXYLATE
CAS:53459-70-4
Formula: C19H22N4O11
72422
MW: 482.4

N-SUCCINYL-5-AMINOIMIDAZOLE-4-CARBOXAMIDE RIBOSE
CAS:17388-80-6
Formula: C13H18N4O9
30971
MW: 374.3
N-[(5-Amino-1-beta-D-ribofuranosyl-1H-imidazol-4-yl)carbonyl]-L-aspartic Acid, SAICAR

N-SUCCINYL-5-AMINOIMIDAZOLE-4-CARBOXAMIDE RIBOSE 2��,3��,5��-TRIACETATE
CAS:17388-80-6
Formula: C19H24N4O12
72418
MW: 500.41

N-SUCCINYL-5-AMINOIMIDAZOLE-4-CARBOXAMIDE RIBOSE 5��-PHOSPHATE
CAS:3031-95-6
Formula: C13H19N4O12P
72420
MW: 454.28

N-SUCCINYL-5-AMINOIMIDAZOLE-4-CARBOXAMIDE RIBOSE DIBENZYL ESTER 2��,3��,5��-TRIACETATE
Formula: C33H36N4O12
72421
MW: 680.66

N-SUCCINYL-5-AMINOIMIDAZOLE-4-CARBOXAMIDE RIBOSE DISODIUM SALT
Formula: C13H16N4Na2O9
72419
MW: 418.27

N-TERT-BUTOXYCARBONYL-O-TRIISOPROPYLSILYL 3-IODOTHYRONAMINE
CAS:788824-53-3
Formula: C28H42INO4Si
21532
MW: 611.63
N-(tert-Butoxycarbonyl)-4�-(triisopropylsilyloxy)-3-iodothyronamine, [2-[3-Iodo-4-[4-[[tris(1-methylethyl)silyl]oxy]phenoxy]phenyl]ethyl]carbamic Acid 1,1-Dimethylethyl Ester

N�-NITROSONORNICOTINE N-BETA-D-GLUCURONIDE(MIXTURE,OF,DIASTEREOMERS) HYDRATE
CAS:350508-25-7
Formula: C15H19N3O7
29473
MW: 353.44
NNN-beta-D-Glucuronide, Pirydyl-N-beta-D-Glucopyranuronosyl-N�-Nitrosonornicotine, 1-beta-D-Glucopyranuronosyl-3[(2R, S)-1-nitroso-2-pyrrolidinyl]-pyridinium

N��-BOC,N,N��-DESETHYLENE 8-DEMETHOXY-8-FLUORO ISO GATIFLOXACIN ANHYDRIDE WITH DIACETYL BORATE
Formula: C25H30BF2N3O9
68172
MW: 565.33

N��-BOC,N,N��-DESETHYLENE ISO GATIFLOXACIN
Formula: C22H28FN3O6
68174
MW: 449.47

N��-BOC,N,N��-DESETHYLENE ISO GATIFLOXACIN ANHYDRIDE WITH DIACETYL BORATE
Formula: C26H33BFN3O10
68175
MW: 577.36

N��-BOC,N,N��-DESETHYLENE ISO GATIFLOXACIN ETHYL ESTER
Formula: C24H32FN3O6
68173
MW: 477.53

N1-LOSARTANYL-LOSARTAN (LOSARTAN IMPURITY)
CAS:230971-71-8
Formula: C44H44Cl2N12O
27682
MW: 827.81
2-Butyl-1-[[2�-[1-[[2-butyl-4-chloro-1-[[2�-(2H-tetrazol-5-yl)[1,1�-biphenyl]-4-yl]methyl]-1H-imidazol-5-yl]methyl]-1H-tetrazol-5-yl][1,1�-biphenyl]-4-yl]methyl]-4-chloro-1H-imidazole-5-methanol

N10-MONODESMETHYL RIZATRIPTAN
CAS:144034-84-4
Formula: C14H17N5
12391
MW: 255.32
N-Methyl-5-(1H-1,2,4-triazol-1-ylmethyl)-1H-indole-3-ethanamine; N-Monodesmethyl Rizatriptan

N2,N4-BIS(2,3-DIMETHYL-2H-INDAZOL-6-YL)-2,4-PYRIMIDINEDIAMINE
CAS:1226499-98-4
Formula: C23H24N8
68123
MW: 412.49

N2-LOSARTANYL-LOSARTAN (LOSARTAN IMPURITY)
CAS:230971-72-9
Formula: C44H44Cl2N12O
27683
MW: 827.81
2-Butyl-1-[[2�-[2-[[2-butyl-4-chloro-1-[[2�-(2H-tetrazol-5-yl)[1,1�-biphenyl]-4-yl]methyl]-1H-imidazol-5-yl]methyl]-2H-tetrazol-5-yl][1,1�-biphenyl]-4-yl]methyl]-4-chloro-1H-imidazole-5-methanol

NARATRIPTAN N-OXIDE
Formula: C17H25N3O3S
29146
MW: 351.46

NELFINAVIR HYDROXY-TERT-BUTYLAMIDE
CAS:213135-56-9
Formula: C32H45N3O5S
12478
MW: 583.78
M8

NEO SPIRAMYCIN I
CAS:70253-62-2
Formula: C36H62N2O11
29177
MW: 698.88
4A-O-De(2,6-dideoxy-3-C-methyl-alpha-L-ribo-hexopyranosyl)-9-O-[(2R,5S,6R)-5-(dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl]leucomycin V

NOR VERAPAMIL N-BETA-D-GLUCURONIDE
CAS:126883-99-6
Formula: C32H44N2O10
29600
MW: 616.7
1-[[4-Cyano-4-(3,4-dimethoxyphenyl)-5-methylhexyl][2-(3,4-dimethoxyphenyl)ethyl]amino]-1-deoxy-beta-D-glucopyranuronic Acid

NORDEPRENYL
CAS:18913-84-3
Formula: C12H15N
29530
MW: 173.25
alpha-Methyl-N-2-propynylbenzeneethanamine, alpha-Methyl-N-2-propynylphenethylamine, Methyl Prop-2-ynyl-2-phenylethylamine, Propargylamphetamine, Propargylanara, N-Desmethyl Selegline

NORDEPRENYL-D5
Formula: C12H10D5N
D29531
MW: 178.29
alpha-Methyl-N-2-propynylbenzeneethanamine-d5, alpha-Methyl-N-2-propynylphenethylamine-d5, Methyl Prop-2-ynyl-2-phenylethylamine-d5, Propargylamphetamine-d5, Propargylanara-d5, N-Desmethyl Selegline-d5

NORDOXEPIN HCL
CAS:2887-91-4
Formula: C18H20ClNO
12720
MW: 301.81
11(6H)-[3-(Methylamino)propylidene]dibenz[b,e]oxepine Hydrochloride

NORETHINDRONE 2,3,4-TRI-O-ACETYL-BETA-D-GLUCURONIDE METHYL ESTER
Formula: C33H42O11
71746
MW: 614.68

NORETHINDRONE BETA-D-GLUCURONIDE
CAS:64701-11-7
Formula: C26H34O8
29543
MW: 474.54
(17alpha)-3-omegaxo-19-norpregn-4-en-20-yn-17-yl beta-D-Glucopyranosiduronic Acid, Norethindrone Glucuronide

NORETHINDRONE SULFATE
CAS:19778-24-6
Formula: C20H26O5S
12721
MW: 378.48
(17a)-17-(Sulfooxy)-19-norpregn-4-en-20-yn-3-one,17-Hydroxy-19-nor-17a-pregn-4-en-20-yn-3-one Hydrogen Sulfate

NORETHINDRONE SULFATE SODIUM SALT
CAS:19778-24-6
Formula: C20H25NaO5S
71744
MW: 400.46

NORFLUOXETINE
Formula: C16H16F3NO
12723
MW: 295.3

NORLEVO MEPROMAZINE HCL
CAS:61733-92-4
Formula: C18H22ClN2OS
29580
MW: 350.91
(betaR)-2-Methoxy-N,beta-dimethyl-10H-phenothiazine-10-propanamine HCl, Desmethylmethotrimeprazine HCl, N-Demethyllevomepromazine HCl, N-Desmethyllevomepromazine HCl, Normethotrimeprazine HCl

NORTHIADEN
CAS:1154-09-2
Formula: C18H19NS
29593
MW: 281.42
3-Dibenzo[b,e]thiepin-11(6H)-ylidene-N-methyl-1-propanamine, 11-(3-Methylaminopropylidene)-6,11-dihydrodibenz[b,e]thiepine, Nordosulepin, Nordothiepin, Northiadene

NORVERAPAMIL HCL
CAS:67812-42-4
Formula: C26H37ClN2O4
12743
MW: 477.04
alpha-[3-[[2-(3,4-Dimethoxyphenyl)ethyl]amino]propyl]-3,4-dimethoxy-alpha-(1-methylethyl)- benzeneacetonitrile

NORVERAPAMIL-D7 HCL
Formula: C26H29D7N2O4�. HCl
D75114
MW: 484.09

O-DESACETYL-N-DESMETHYL DILTIAZEM
CAS:81353-09-5
Formula: C19H22N2O3S
8886
MW: 358.45
3-Hydroxy-2-(4-methoxy-phenyl)-5-(2-methylamino-ethyl)-2,3-dihydro-5H-benzo[b][1,4]thiazepin-4-one,Deacetyl N-Monodesmethyl Diltiazem

O-DESARYL RANOLAZINE
CAS:172430-46-5
Formula: C17H27N3O3
9201
MW: 321.41
4-(2,3-Dihydroxypropyl)-N-(2,6-dimethylphenyl)-1-piperazineacetamide,RS 88640,CVT-2512

O-DESMETHYL ASTEMIZOLE
CAS:73736-50-2
Formula: C27H29FN4O
8948
MW: 444.54
4-[2-[4-[[1-[(4-Fluorophenyl)methyl]-1H-benzimidazol-2-yl]amino]-1-piperidinyl]ethyl]phenol,Desmethylastemizole,O-Demethylastemizole,R 44271

O-DESMETHYL CARVEDILOL
CAS:72956-44-6
Formula: C23H24N2O4
8958
MW: 392.45
2-[2-[[3-(9H-Carbazol-4-yloxy)-2-hydroxypropyl]amino]ethoxy]phenol,BM 14242,Desmethylcarvedilol

O-DESMETHYL MEBEVERINE ACID
CAS:586357-02-2
Formula: C15H23NO3
8994
MW: 265.35
4-[Ethyl[2-(4-hydroxyphenyl)-1-methylethyl]amino] Butanoic Acid

O-DESMETHYL METOCLOPRAMIDE HCL
Formula: C13H21Cl2N3O2
9008
MW: 322.23

O-DESMETHYL METOPROLOL
CAS:62572-94-5
Formula: C14H23NO3
23462
MW: 253.34
4-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]-benzeneethanol,(+/-)-4-[2-Hydroxy-3-(isopropylamino)propoxy]phenylethyl Alcohol, (+/-)-O-Demethylmetoprolol, H 105/22, SL 80-0088

O-DESMETHYL MYCOPHENOLIC ACID
CAS:31858-65-8
Formula: C16H18O6
9000
MW: 306.31
(4E)-6-(1,3-Dihydro-4,6-dihydroxy-7-methyl-3-oxo-5-isobenzofuranyl)-4-methyl-4-hexenoic Acid,Demethylmycophenolic Acid,Nor-O-methyl Mycophenolic Acid

O-DESMETHYL MYCOPHENOLIC ACID METHYL ESTER
CAS:33431-38-8
Formula: C17H20O6
23464
MW: 320.34
(4E)-6-(1,3-Dihydro-4,6-dihydroxy-7-methyl-3-oxo-5-isobenzofuranyl)-4-methyl-4-hexenoic Acid Methyl Ester, Demethylmycophenolic Acid Methyl Ester, Nor-O-methyl Mycophenolic Acid Methyl Ester

O-DESMETHYL QUINIDINE
CAS:70877-75-7
Formula: C19H22N2O2
23472
MW: 310.39
(9S)-9-Diol Cinchonan-6�, 6�-Hydroxycinchonine, Cupreidine, O-Demethylquinidine

O-DESMETHYL TRAMADOL-D6
Formula: C15H17D6NO2
D69254
MW: 255.39

OCTANOYL L-CARNITINE CHLORIDE
CAS:54377-02-5
Formula: C15H30ClNO4
71791
MW: 323.86

OFLOXACIN N-OXIDE ACETIC ACID SALT(MIXTURE,OF,DIASTEREOMERS)
CAS:104721-52-0
Formula: C20H24FN3O7
12762
MW: 437.42
9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-4-oxido-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Acetic Acid Salt

OLANZAPINE N-OXIDE
CAS:174794-02-6
Formula: C17H20N4OS
12764
MW: 328.43
2-Methyl-4-(4-methyl-4-oxido-1-piperazinyl)-10H-thieno[2,3-beta][1,5]benzodiazepine,LY 170238

OLMESARTAN MEDOXOMIL METHYL ETHER
CAS:896419-17-3
Formula: C30H32N6O6
29726
MW: 572.61
4-(1-Methoxy-1-methylethyl)-2-propyl-1-[[2�-(2H-tetrazol-5-yl)[1,1�-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxylic Acid (5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl Ester

OMEPRAZOLE N-OXIDE
CAS:176219-04-8
Formula: C17H19N3O4S
71827
MW: 361.42
Omeprazole Impurity E

OMEPRAZOLE RELATED COMPOUND F + G(MIXTURE)
Formula: C16H13N3O2S
74475
MW: 311.36

OMEPRAZOLE SULFIDE
CAS:73590-85-9
Formula: C17H19N3O2S
12795
MW: 329.42
Omeprazole Impurity C

OMEPRAZOLE SULFONE
CAS:88546-55-8
Formula: C17H19N3O4S
12797
MW: 361.42
5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfonyl]- 1H-benzimidazole,Omeprazole Impurity D

OMEPRAZOLE SULFONE N-OXIDE
CAS:158812-85-2
Formula: C17H19N3O5S
12799
MW: 377.41
5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-1-oxido-2-pyridinyl)methyl]sulfonyl]- 1H-benzimidazole,Omeprazole Related Compound I

OXCARBAZEPINE D-GLUCURONIDE
Formula: C21H20N2O8
12850
MW: 428.39
5-(Aminocarbonyl)-5H-dibenz[b,f]azepin-10-yl D-Glucopyranosiduronic Acid

OXIMINO OXAMYL
CAS:30558-43-1
Formula: C5H10N2O2S
29775
MW: 162.21
2-(Dimethylamino)-N-hydroxy-2-oxo-ethanimidothioic Acid Methyl Ester, (Dimethylcarbamoyl)thioformohydroximic Acid Methyl Ester, Methyl 2-(Dimethylamino)-N-hydroxy-2-oxoethanimidothioate, Methyl N-Hydroxy-N�,N�-dimethyl-1-thiooxamimidate

OXIRACETAM IMPURITY A
CAS:96820-00-7
Formula: C4H7NO2
74476
MW: 101.11

OXIRACETAM IMPURITY D
CAS:62613-81-4
Formula: C8H13NO4
D74477
MW: 187.2

OXIRACETAM IMPURITY E
CAS:120428-80-0
Formula: C8H13N3O4
74478
MW: 215.21

OXIRACETAM IMPURITY F
CAS:62833-66-3
Formula: C6H8N2O2
74479
MW: 140.14

OXYBUTYNIN N-OXIDE
CAS:80976-68-7
Formula: C22H31NO4
29844
MW: 373.49
alpha-Cyclohexyl-alpha-hydroxybenzeneacetic Acid 4-(Diethyloxidoamino)-2-butyn-1-yl Ester

P-HYDROXY ATORVASTATIN CALCIUM SALT
CAS:265989-44-4
Formula: C66H68CaF2N4O12
4857
MW: 1187.34
4-Hydroxy Atorvastatin Calcium Salt,para-Hydroxy Atorvastatin Calcium Salt

P-O-DESMETHYL VERAPAMIL
CAS:77326-93-3
Formula: C26H36N2O4
9047
MW: 440.58
alpha-[3-[[2-(4-Hydroxy-3-methoxyphenyl)ethyl]methylamino]propyl]-3,4-dimethoxy-a -(1-methylethyl)-benzeneacetonitrile,D 702,PR 24

P-SALICYLIC ACID 4-GLUCURONIDE POTASSIUM SALT
CAS:1376574-47-8
Formula: C13H12K2O9
72301
MW: 390.43

PALONOSETRON N-OXIDE
CAS:813425-83-1
Formula: C19H24N2O2
29919
MW: 312.41
(3aS)-2,3,3a,4,5,6-Hexahydro-2-[(3S)-1-oxido-1-azabicyclo[2.2.2]oct-3-yl]-1H-benz[de]isoquinolin-1-one,Palonosetron Related Compound A

PALONOSETRON-3-ENE N-OXIDE
CAS:1021456-82-5
Formula: C19H22N2O2
85079
MW: 310.4
Palonosetron Related Compound B,Palonosetron Impurity 2

PANTOPRAZOLE N-OXIDE
Formula: C16H15F2N3O5S
12901
MW: 399.37

PANTOPRAZOLE SULFIDE
CAS:102625-64-9
Formula: C16H15F2N3O3S
12904
MW: 367.37
Pantoprazole Thioether, 5-(Difluoromethoxy)-2-[[(3,4-dimethoxy-2-pyridinyl)methyl]thio]-1H-benzimidazole

PANTOPRAZOLE SULFIDE-D7 (MAJOR)
Formula: C16H8D7F2N3O3S
D71891
MW: 374.41

PANTOPRAZOLE SULFONE, SODIUM SALT
Formula: C16H15F2N3NaO5S
12903
MW: 422.36

PARAXANTHINE-13C,D3
Formula: C7H5N4O2D3
CD75033
MW: 184.17

PARAXANTHINE-D3
CAS:65566-70-3
Formula: C7H5D3N4O2
D71893
MW: 183.18

PARECOXIB IMPURITY A
CAS:952-06-7
Formula: C14H13NO
74480
MW: 211.26

PARECOXIB IMPURITY C
CAS:37928-17-9
Formula: C16H13NO
C74481
MW: 235.29

PARECOXIB IMPURITY G
CAS:386273-25-2
Formula: C16H14N2O3S
74482
MW: 314.36

PARECOXIB IMPURITY H
CAS:1373038-59-5
Formula: C16H15N3O5S2
74483
MW: 393.43

PARECOXIB IMPURITY K
CAS:198471-06-6
Formula: C18H16N2O4S
74484
MW: 356.4

PARECOXIB IMPURITY L
74485
MW:

PARECOXIB IMPURITY M
74486
MW:

PARECOXIB IMPURITY O
CAS:1373038-63-1
Formula: C16H11Cl2NO5S2
O74487
MW: 432.29

PARECOXIB IMPURITY ZB
74488
MW:

PARECOXIB IMPURITY ZC
74489
MW:

PARECOXIB IMPURITY ZD
74490
MW:

PEMETREXED IMPURITY B
74491
MW:

PEMETREXED IMPURITY D
CAS:144051-68-3
Formula: C25H28N6O9
D74493
MW: 556.53

PENICILLOIC V ACID
CAS:1049-84-9
Formula: C16H20N2O6S
29974
MW: 368.4
4-Carboxy-5,5-dimethyl-alpha-[(2-phenoxyacetyl)amino]-2-thiazolidineacetic Acid, (Phenoxymethyl)penicilloic Acid, NSC 163496, NSC 74505

PERAZINE SULFOXIDE
CAS:20627-44-5
Formula: C20H25N3OS
71957
MW: 355.5

PERGOLIDE SULFONE
Formula: C19H26N2O2S
12955
MW: 346.49

PERGOLIDE SULFOXIDE
Formula: C19H26N2OS
12956
MW: 330.49

PICROCROCIN
CAS:138-55-6
Formula: C16H26O7
72034
MW: 330.37

PIMOBENDAN IMPURITY A
74494
MW:

PIMOBENDAN IMPURITY B
74495
MW:

PIOGLITAZONE N-OXIDE
CAS:145350-09-0
Formula: C19H20N2O4S
13108
MW: 372.44
5-[[4-[2-(5-Ethyl-2-pyridinyl]ethoxy]phenyl]methyl]-2,4-thiazolidinedione N-oxide

PIVALIC-D3 ACID
CAS:95926-88-8
Formula: C5H7D3O2
D72053
MW: 105.15

PIVALIC-D6 ACID
CAS:95926-89-9
Formula: C5H4D6O2
D72052
MW: 108.17

PRASUGREL IMPURITY 4
CAS:1056459-37-0
Formula: C20H21ClFNO3S
74496
MW: 409.9

PRASUGREL IMPURITY II
CAS:1391194-39-0
Formula: C20H20FNO3S
74497
MW: 373.44

PRASUGREL IMPURITY III
CAS:1391194-50-5
Formula: C20H20FNO3S
74498
MW: 373.44

PRASUGREL IMPURITY IV
CAS:1391194-45-8
Formula: C20H21NO3S
74499
MW: 355.45

PRAVASTATIN LACTONE
CAS:85956-22-5
Formula: C23H34O6
13148
MW: 406.51
(2S)-2-Methyl-Butanoic Acid (1S,3S,7S,8S,8aR)-1,2,3,7,8,8a-hexahydro-3-hydroxy-7-methyl-8-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1-naphthalenyl Ester,R 414

PRAVASTATIN LACTONE DI-(TERT-BUTYLDIMETHYLSILYL) ETHER
CAS:136980-32-0
Formula: C35H62O6Si2
72089
MW: 635.03

PRAVASTATIN SODIUM SALT
CAS:81131-70-6
Formula: C23H35NaO7
13150
MW: 446.51
Elisor, Kopostat, Mevalotin, Pravachol, Pravaselect,

PREDNISOLONE 21-SULFATE SODIUM SALT
CAS:3664-95-7
Formula: C21H27NaO8S
30379
MW: 462.49
(11beta)-11,17-Dihydroxy-21-(sulfooxy)-pregna-1,4-diene-3,20-dione Sodium Salt, 11beta,17,21-Trihydroxypregna-1,4-diene-3,20-dione 21-(Hydrogen Sulfate) Monosodium Salt

PREDNISOLONE-D8 21-SULFATE SODIUM SALT
Formula: C21H19D8NaO8S
D72101
MW: 470.54

PREDNISONE GLUCURONIDE
Formula: C27H34O11
72105
MW: 534.55

PREGNA-4,9(11),16-TRIENE-3,20-DIONE
CAS:21590-20-5
Formula: C21H26O2
72129
MW: 310.43

PREGNANOLONE SULFATE PYRIDINIUM SALT
CAS:124107-39-7
Formula: C26H39NO5S
72130
MW: 477.66

PROCHLORPERAZINE SULFOXIDE
CAS:10078-27-0
Formula: C20H24ClN3OS
13168
MW: 389.94
2-Chloro-10-[3-(4-methyl-1-piperazinyl)propyl]-10H-phenothiazine 5-oxide

PROGESTERONE CYCLIC 20-(ETHYLENE ACETAL)
CAS:978-98-3
Formula: C23H34O3
72152
MW: 358.51

PROMETHAZINE N-OXIDE
CAS:81480-39-9
Formula: C17H20N2OS
72155
MW: 300.42

PROMETHAZINE SULFOXIDE
CAS:7640-51-9
Formula: C17H20N2OS
13173
MW: 300.42
N,N,a-Trimethyl-10H-phenothiazine-10-ethanamine 5-Oxide,N-[2-(Dimethylamino)propyl]phenothiazine S-Oxide,Promethazine 5-Oxide,Promethazine 5-Sulfoxide,Romergan Sulfoxide

PROPIONYL-D5 GLYCINE
Formula: C5H4D5NO3
D72175
MW: 136.16
N-Propionyl-d5-glycine

PROPIVERINE-N-OXIDE HCL(CIS,TRANS,MIXTURE)
Formula: C23H30ClNO4
30452
MW: 419.94

PROPYLTHIOURACIL N-BETA-D-GLUCURONIDE
CAS:33987-24-5
Formula: C13H18N2O7S
30489
MW: 346.36
1-Deoxy-1-(3,4-dihydro-4-oxo-6-propyl-2-thioxo-1(2H)-pyrimidinyl)- beta-D-Glucopyranuronic Acid

PROPYLTHIOURACIL N-BETA-D-GLUCURONIDE SODIUM SALT
Formula: C13H17N2NaO7S
72193
MW: 368.34

PROPYLTHIOURACIL-D5 N-BETA-D-GLUCURONIDE SODIUM SALT
Formula: C13H12D5N2NaO7S
D72192
MW: 373.37

PROTHIPENDYL SULFOXIDE
CAS:10071-01-9
Formula: C16H19N3OS
30501
MW: 301.41
N,N-Dimethyl-10H-pyrido[3,2-b][1,4]benzothiazine-10-propanamine 5-Oxide

PSEUDO ERYTHROMYCIN A ENOL ETHER
Formula: C37H65NO12
13221
MW: 715.91

QUETIAPINE DIMER IMPURITY
CAS:945668-94-0
Formula: C30H24N4S2
30600
MW: 504.67
11,11�-(1,4-Piperazinediyl)bis-dibenzo[b,f][1,4]thiazepine

QUETIAPINE HYDROXY IMPURITY DIHCL SALT
CAS:329218-14-6
Formula: C19H23Cl2N3OS
30603
MW: 412.38
4-Dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazineethanol HCl

QUETIAPINE IMPURITY-N
Formula: C29H41N5O3S
72231
MW: 539.73

QUETIAPINE SULFOXIDE
CAS:329216-63-9
Formula: C21H25N3O3S
13307
MW: 399.51
2-[2-[4-(5-Oxidodibenzo[b,f][1,4]thiazepin-11-yl)-1-piperazinyl]ethoxy]ethanol,Quetiapine S-Oxide

QUINAPRILAT
CAS:82768-85-2
Formula: C23H26N2O5
13313
MW: 410.46
(3S)-2-[(2S)-2-[[(1S)-1-Carboxy-3-phenylpropyl]amino]-1-oxopropyl]-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic Acid,Accuprin,CI-928

QUINAPRILAT-D4 HYDRATE
Formula: C23H24D4N2O6
D72236
MW: 432.5

Quinidine 1�-Oxide
CAS:115730-97-7
Formula: C20H24N2O3
30611
MW: 340.42
6�-Methoxy-cinchonan-9-ol 1�-Oxide, Quinidine 1�-N-oxide, Quinidine N�-oxide, Quinidine ar-N-oxide, ICQ 17

QUINIDINE N-OXIDE
CAS:70116-00-6
Formula: C20H24N2O3
30613
MW: 340.42
(9S)-6�-Methoxycinchonan-9-ol 1-Oxide, Quinidine 1-Oxide

QUININE 1�-OXIDE
CAS:54821-44-2
Formula: C20H24N2O3
30619
MW: 340.42
(8alpha,9R)-6�-Methoxycinchonan-9-ol 1�-Oxide, Quinine 1�-N-Oxide, Quinine N�-Oxide, Quinine ar-N-Oxide

QUININE DI-N-OXIDE
CAS:101655-92-9
Formula: C20H24N2O4
30618
MW: 356.42
Quinine N,N�-Dioxide, (8alpha,9R)-6�-Methoxy-cinchonan-9-ol 1,1�-Dioxide

QUININE N-OXIDE
CAS:109906-48-1
Formula: C20H24N2O3
30621
MW: 340.42
(8alpha,9R)-6�-Methoxycinchonan-9-ol 1-Oxide, Quinine 1-Oxide

R,R-ENDO-LURASIDONE
CAS:194861-74-0
Formula: C28H36N4O2S
74500
MW: 492.68

R,S EQUOL 4�-SULFATE SODIUM SALT
CAS:1189685-28-6
Formula: C15H13NaO6S
25012
MW: 344.31
3,4-Dihydro-3-[4-(sulfooxy)phenyl]-2H-1-benzopyran-7-ol sodium salt

R-(-)-N-DESMETHYL MEPHENYTOIN
CAS:65567-32-01
Formula: C11H12N2O2
8996
MW: 204.23
R-(-)-Nirvanol, R-(-)-5-ethyl-5-phenylhydantoin

R-(-)-O-DESMETHYL VENLAFAXINE
CAS:142761-11-3
Formula: C16H25NO2
9045
MW: 263.38
(R)-(-)-4-[2-(Dimethylamino)-1-(1-hydroxycyclo-hexyl)ethyl]phenol

R-(_X0012_) -7-DESMETHYL-8-NITRO BLEBBISTATIN
CAS:1217619-62-9
Formula: C17H13N3O4
69248
MW: 323.3

R-HYDROXY TOPIRAMATE
CAS:198215-60-0
Formula: C12H21NO9S
27035
MW: 355.36
4,5-O-[(1R)-2-Hydroxy-1-methylethylidene]-2,3-O-(1-methylethylidene)-beta-D-fructopyranose 1-Sulfamate, 10-Hydroxy Topiramate

RABEPRAZOLE SULFIDE
CAS:117977-21-6
Formula: C18H21N3O2S
13328
MW: 343.44
2-[[[3-Methyl-4-(3-methoxypropoxy)-2-pyridyl]methyl]thio]-1H-benzimidazole,2-[[4-(3-Methoxypropoxy)-3-methylpyridine-2-yl]-methythio]-1H-benzimidazole,H 295/43,Rabeprazole Thioether

RABEPRAZOLE SULFONE
CAS:117976-47-3
Formula: C18H21N3O4S
13327
MW: 375.44
2-[[[4-(3-Methoxypropoxy)-3-methyl-2-pyridinyl]methyl]sulfonyl]-1H-benzimidazole

RABEPRAZOLE SULFONE N-OXIDE
CAS:924663-37-6
Formula: C18H21N3O5S
13329
MW: 391.44
2-[[[4-(3-Methoxypropoxy)-3-methyl-1-oxido-2-pyridinyl]methyl]sulfonyl]-1H-benzimidazole

RABEPRAZOLE SULFONE-D3
Formula: C18H18D3N3O4S
D30635
MW: 378.46
2-[[[4-(3-(Methoxy-d3)propoxy)-3-methyl-2-pyridinyl]methyl]sulfonyl]-1H-benzimidazole

RAC 11-CIS-3-HYDROXY RETINAL
CAS:102918-00-3
Formula: C20H28O2
70834
MW: 300.44

RAC 4-DESMETHOXY-4-NITRO OMEPRAZOLE
CAS:317807-10-6
Formula: C16H16N4O4S
8942
MW: 360.39
2-[[(3,5-Dimethyl-4-nitro-2-pyridinyl)methyl]sulfinyl]-5-methoxy-1H-benzimidazole,5-Methoxy-2-[(S)-[(4-nitro-3,5-dimethyl-pyridine-2-yl)methyl]sulfinyl]-1H-benzimidazole

RAC 4-HYDROXYDEBRISOQUINE HEMISULFATE
CAS:62580-84-1
Formula: C10H13N3O?1/2H2SO4
10761
MW: 240.27
3,4-Dihydro-4-hydroxy-2(1H)-isoquinolinecarboximidamide hemisulfate

RAC 4��-HYDROXY PROPRANOLOL-D7 SULFATE SODIUM SALT
Formula: C16H13D7NNaO6S
D70815
MW: 384.43

RAC 5-CARBOXY DESISOPROPYL TOLTERODINE
CAS:214601-13-5
Formula: C19H23NO3
8096
MW: 313.39
4-Hydroxy-3-[3-[(1-methylethyl)amino]-1-phenylpropyl]-benzoic acid

RAC 5-CARBOXY DESISOPROPYL TOLTERODINE METHYL ESTER
Formula: C20H25NO3
68529
MW: 327.42

RAC 5-CARBOXY DESISOPROPYL TOLTERODINE-D7
CAS:1189868-60-7
Formula: C19H16D7NO3
D68528
MW: 320.43

RAC 5-CARBOXY DESISOPROPYL TOLTERODINE-D7 METHYL ESTER
Formula: C20H18D7NO3
D68530
MW: 334.46

RAC 5-HYDROXY VALPROIC ACID SODIUM SALT 90%
CAS:53660-23-4
Formula: C8H15NaO3
11067
MW: 182.19
5-OH-VPA,5-Hydroxy-2-propyl-pentanoic Acid,2-Propyl-5-hydroxypentanoic Acid Sodium Salt,2-n-Propyl-5-hydroxypentanoic Acid Sodium Salt

RAC 5-HYDROXYMETHYL TOLTERODINE 90% BY HPLC
Formula: C22H31NO2
10915
MW: 341.49

RAC 7-HYDROXY PROPRANOLOL
CAS:81907-81-5
Formula: C16H21NO3
26921
MW: 275.34
8-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]-2-naphthalenol,(+/-)-8-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]-2-naphthalenol

RAC 9-HYDROXY RISPERIDONE
CAS:144598-75-4
Formula: C23H27FN4O3
11024
MW: 426.48
3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-9-hydroxy-2-methyl- 4H-pyrido[1,2-alpha]pyrimidin-4-one,Paliperidone,R 76477,RO 76477

RAC ALL-TRANS 4-(ACETYLOXY) RETINOL ACETATE
Formula: C24H34O4
70822
MW: 386.52

RAC ALL-TRANS 4-(ACETYLOXY) RETINOL ACETATE-D4
Formula: C24H30D4O4
D70823
MW: 390.55

RAC ALPHA-METHYL KYNURENINE
Formula: C11H14N2O3
71471
MW: 222.24

RAC CIS-4-HYDROXY GLYBURIDE
CAS:132054-81-0
Formula: C23H28ClN3O6S
70682
MW: 510

RAC CIS-MOXIFLOXACIN ACYL-BETA-D-GLUCURONIDE
CAS:733002-61-4
Formula: C27H32FN3O10
29044
MW: 577.56
1-[1-Cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-[(4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-3-quinolinecarboxylate] beta-D-Glucopyranuronic Acid,Moxifloxacin acyl-beta-D-glucuronide,Moxifloxacin glucuronide

RAC CIS-O-DESMETHYL DILTIAZEM
CAS:84803-78-6
Formula: C21H24N2O4S
8970
MW: 400.49
(rac-cis)-3-(Acetyloxy)-5-[2-(dimethylamino)ethyl]-2,3-dihydro-2-(4-hydroxyphenyl)-1,5-benzothiazepin-4(5H)-one

RAC DESMETHYL CITALOPRAM HCL
CAS:97743-99-2
Formula: C19H20ClFN2O
69104
MW: 346.83

RAC DIDEMETHYL CITALOPRAM
CAS:62498-69-5
Formula: C18H17FN2O
9325
MW: 296.34
1-(3-Aminopropyl)-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile,Didesmethylcitalopram,Dinorcitalopram,Lu 11-161,rac-Didesmethylcitalopram

RAC DIDEMETHYL CITALOPRAM HCL
Formula: C18H18ClFN2O
23897
MW: 332.8
1-(3-Aminopropyl)-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile HCl, Didesmethylcitalopram HCl, Dinorcitalopram HCl, Lu 11-161 HCl, rac-Didesmethylcitalopram HCl

RAC DIDESISOPROPYL TOLTERODINE
Formula: C16H19NO
9348
MW: 241.33
3-(2-Hydroxy-5-methylphenyl)-3-phenylpropylamine

RAC ERYTHRO-DIHYDROBUPROPION
Formula: C13H20ClNO
9445
MW: 241.76
rac erythro-hydroxybupropion

RAC METANEPHRINE-D3 HCL SALT
Formula: C10H13D3ClNO3
D71226
MW: 236.71

RAC METHOTRIMEPRAZINE SULFOXIDE
CAS:7606-29-3
Formula: C19H24N2O2S
27919
MW: 344.47
2-Methoxy-N,N,beta-trimethyl-10H-phenothiazine-10-propanamine 5-Oxide

RAC N-[4-CHLORO-2-[3-CYCLOPROPYL-1-HYDROXY-1-(TRIFLUOROMETHYL)-2-PROPYNYL]PHENYL]-4-METHOXYBENZAMIDE
Formula: C21H17ClF3NO3
8282
MW: 423.81
SW 965

RAC N-ALLYLOXYCARBONYL CIS-MOXIFLOXACIN ACYL-BETA-D-GLUCURONIDE ALLYL ESTER
Formula: C34H40FN3O12
19452
MW: 701.69
1-N-Allyloxycarbonyl-[1-cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-[(4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-3-quinolinecarboxylate] beta-D-Glucopyranuronic Acid Allyl Ester

RAC N-BENZYL-N-DESMETHYL TRAMADOL-D3
Formula: C22H26D3NO2
D68034
MW: 342.49

RAC N-DESMETHYL MEPHENYTOIN
CAS:631-07-2
Formula: C11H12N2O2
8995
MW: 204.23
(+/-)-Nirvanol,(+/-)-5-Ethyl-5-phenylhydantoin

RAC N-DESMETHYL TRAMADOL-D3 HCL
CAS:1261398-09-7
Formula: C15H21D3ClNO2
D69253
MW: 288.83

RAC N-DESMETHYL VENLAFAXINE-D3
Formula: C16H22D3NO2
D69261
MW: 266.39

RAC NORMEPROMAZINE HCL
Formula: C18H22ClN2OS
29579
MW: 350.91
2-Methoxy-N,beta-dimethyl-10H-phenothiazine-10-propanamine HCl

RAC O-DESMETHYL TRAMADOL HCL
CAS:16412-54-7
Formula: C15H24ClNO2
9035
MW: 285.81
3-[2-[(Dimethylamino)methyl]-1-hydroxycyclohexyl]phenol Hydrochloride,2-[(Dimethylamino)methyl]-1-(m-hydroxyphenyl)cyclohexanol Hydrochloride

RAC OCTANOYL CARNITINE CHLORIDE
CAS:14919-35-8
Formula: C15H30ClNO4
71790
MW: 323.86

RAC THREO-DIHYDROBUPROPION
CAS:153365-82-3
Formula: C13H20ClNO
9447
MW: 241.76
threo-Hydroxybupropion

RAC-5-HYDROXY CAMPHOR
Formula: C10H16O2
26324
MW: 168.23
5-hydroxy-1,7,7-trimethylbicyclo[2.2.1]heptan-2-one, 5-Hydroxy-2-bornanone, 5-Hydroxycamphor

RAC-7-OXO-PRAMIPEXOLE DIHCL
Formula: C10H17Cl2N3OS
29825
MW: 298.23
2-Amino-5,6-dihydro-6-(propylamino)-7(4H)-benzothiazolone Dihydrochloride, (+/-)-BI-II 546 CL Dihydrochloride

rac-N�-Nitrosonornicotine 1-N-Oxide
Formula: C9H11N3O2
29474
MW: 193.2
NNN-N-Oxide, 3-[(2R, S)-1-Nitroso-2-pyrrolidinyl]-pyridine-1-oxide

RACDEMETHYL CITALOPRAM HCL
CAS:144025-14-9
Formula: C19H20ClFN2O
8812
MW: 346.83
1-(4-Fluoro-phenyl)-1-(3-methylamino-propyl)-1,3-dihydro-isobenzofuran-5-carbonitrile Hydrochloride

RACDESETHYL OXYBUTYNIN HCL
CAS:81039-77-2
Formula: C20H28ClNO3
8923
MW: 365.89
alpha-Cyclohexyl-alpha-hydroxybenzeneacetic Acid 4-(Ethylamino)-2-butynyl Ester, Hydrochloride Salt

RACDIDEMETHYL CITALOPRAM HCL
Formula: C18H18ClFN2O
9326
MW: 332.8
1-(3-Aminopropyl)-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarbonitrile Hydrochloride,Didesmethylcitalopram Hydrochloride,Dinorcitalopram Hydrochloride,Lu 11-161 Hydrochloride,rac-Didesmethylcitalopram Hydrochloride

RACKYNURENINE
CAS:343-65-7
Formula: C10H12N2O3
11306
MW: 208.21
a,2-Diamino-?-oxobenzenebutanoic Acid,3-Anthraniloylalanine,DL-Kynurenine,Kynurenin

RAMELTEON METABOLITE M-II
CAS:896736-21-3
13343
MW: 275.34
2-Hydroxy-N-[2-[(8S)-1,6,7,8-tetrahydro-2H-cyclopenta[e]benzofuran-8-yl]ethyl]-propanamide

RAMIPRIL DIKETOPIPERAZINE
CAS:108731-95-9
Formula: C23H30N2O4
30662
MW: 398.5
[3S-[2(R*),3alpha,5abeta,8abeta,9abeta]]-Decahydro-3-methyl-1,4-dioxo-alpha-(2-phenylethyl)-2H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazine-2-acetic Acid Ethyl Ester

RAMIPRILAT
CAS:87269-97-4
Formula: C21H28N2O5
13345
MW: 388.46

RAMIPRILAT DIKETOPIPERAZINE
CAS:108736-10-3
Formula: C21H26N2O4
30666
MW: 370.44
[3S-[2(R*),3alpha,5abeta,8abeta,9abeta]]-Decahydro-3-methyl-1,4-dioxo-alpha-(2-phenylethyl)-2H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazine-2-acetic Acid

RAMIPRILAT DIKETOPIPERAZINE-D5
Formula: C21H21D5N2O4
D30667
MW: 375.47
[3S-[2(R*),3alpha,5abeta,8abeta,9abeta]]-Decahydro-3-methyl-1,4-dioxo-alpha-[2-(phenyl-d5)ethyl]-2H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazine-2-acetic Acid

RAMIPRILAT HYDRATE
Formula: C21H30N2O6
72245
MW: 406.47

REPAGLINIDE ACYL-BETA-D-GLUCURONIDE
Formula: C33H44N2O10
30690
MW: 628.71

RISPERIDONE E/Z-OXIME
CAS:691007-09-7
Formula: C23H28F2N4O2
13410
MW: 430.49
3-[2-[4-[(E)-(2,4-Difluorophenyl)(hydroxyimino)methyl]-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-alpha]pyrimidin-4-one

RIZATRIPTAN N10-OXIDE
CAS:260435-42-5
Formula: C15H19N5O
13421
MW: 285.34
N,N-Dimethyl-5-(1H-1,2,4-triazol-1-ylmethyl)-1H-indole-3-ethanamine N-oxide

ROFLUMILAST IMPURITY B
CAS:1391053-75-0
Formula: C17H15ClF2N2O3
74501
MW: 368.77

ROSUVASTATIN LACTONE
CAS:503610-43-3
Formula: C22H26FN3O5S
13434
MW: 463.52

S,S-ENDO-LURASIDONE
CAS:1318074-27-9
Formula: C28H36N4O2S
74502
MW: 492.68

S,S-EXO-LURASIDONE
74503
MW:

S-(+)-N-DESMETHYL MEPHENYTOIN
CAS:65567-34-2
Formula: C11H12N2O2
8997
MW: 204.23
S-(+)-Nirvanol, S-(+)-5-ethyl-5-phenylhydantoin

S-(-)-COTININE
CAS:486-56-6
Formula: C10H12N2O
8591
MW: 176.22
(S)-(-)-1-Methyl-5-(3-pyridiyl)-2-pyrrolidinone

S-(-)-NICOTINE-DELTA1�-(5�)-IMINIUM DIPERCHLORATE SALT
CAS:71014-67-0
Formula: C10H14Cl2N2O8
29203
MW: 361.12
S-(-)-Nicotine-immonium ion diperchlorate salt

S-(2,3,4-TRIHYDROXYBUTYL) MERCAPTURIC ACID
CAS:219965-90-9
Formula: C9H17NO6S
14020
MW: 267.3
N-Acetyl-S-(2,3,4-trihydroxybutyl)-L-cysteine

S-(4-FLUOROPHENYL)MERCAPTURIC ACID
CAS:331-93-1
Formula: C11H12FNO3S
10350
MW: 257.28

S-[(2,3)/(2,3)/(3,4)-DIHYDROXY-5/6/6-VINYLPHENYL]-L-GLUTATHIONE(MIXTURE OF 3 ISOMERS)
Formula: C18H23N3O8S
69639
MW: 441.46

S-[(2,3)/(2,3)/(3,4)-DIHYDROXY-5/6/6-VINYLPHENYL]-L-GLUTATHIONE-13C,D2(MIXTURE OF 3 ISOMERS)
Formula: C1713CH21D2N3O8S
CD69640
MW: 444.46

S-[2-HYDROXY-1-(4-HYDROXYPHENYL) ETHYL]-L-GLUTATHIONE
CAS:1309781-40-5
Formula: C18H25N3O8S
70692
MW: 443.47

S-[2-HYDROXY-1-(4-HYDROXYPHENYL) ETHYL]-L-GLUTATHIONE-13C,D2
Formula: C1713CH23D2N3O8S
CD70693
MW: 446.48

S-[2-HYDROXY-2-(4-HYDROXYPHENYL) ETHYL]-L-GLUTATHIONE
CAS:1309781-36-9
Formula: C18H25N3O8S
70694
MW: 443.47

S-[2-HYDROXY-2-(4-HYDROXYPHENYL) ETHYL]-L-GLUTATHIONE-13C2,D
Formula: C1613C2H24DN3O8S
C70695
MW: 444.46

S-HYDROXY TOPIRAMATE
CAS:198215-62-2
Formula: C12H21NO9S
27034
MW: 355.36
4,5-O-[(1S)-2-Hydroxy-1-methylethylidene]-2,3-O-(1-methylethylidene)-beta-D-fructopyranose 1-Sulfamate, 9-Hydroxy Topiramate

S-METHYL TIOPRONIN
CAS:87254-91-9
Formula: C6H11NO3S
12234
MW: 177.22
N-[2-(Methylthio)-1-oxopropyl]glycine

S-METHYL-3-THIOACETAMINOPHEN
CAS:37398-23-5
Formula: C9H11NO2S
71568
MW: 197.25

S-PHENYL-D5-MERCAPTURIC ACID
Formula: C11H8D5NO3S
D71985
MW: 244.32

S-PHENYLMERCAPTURIC ACID
CAS:4775-80-8
Formula: C11H13NO3S
13053
MW: 239.29
N-Acetyl-S-phenyl-L-cysteine,N-Acetyl-3-(phenylthio)alanine, NSC 17197; SPMA

SALICYLIC ACID BETA-D-O-GLUCURONIDE
CAS:7695-70-7
Formula: C13H14O9
30833
MW: 314.24
2-Carboxyphenyl beta-D-Glucopyranosiduronic Acid, o-Carboxypheny beta-D-Glucopyranosiduronic Acid, Salicylic Acid Glucuronide, Salicylic Acid Phenolic Glucuronide, Salicylic Glucuronide

SALICYLIC ACID BETA-D-O-GLUCURONIDE-D4
Formula: C13H10D4O9
D72300
MW: 318.27

SALUAMINE
CAS:3086-91-7
Formula: C7H7ClN2O4S
13447
MW: 250.66
4-Chloro-5-sulfamoyl-anthranilic Acid,2-Amino-4-chloro-5-sulfamoylbenzoic Acid,2-Amino-5-aminosulfonyl-4-chlorobenzoic Acid,4-Chloro-5-sulfamoylanthranilic Acid,Desfurylmethylfurosemide,Furosemide Impurity C

SCILLARENIN
CAS:465-22-5
Formula: C24H32O4
72310
MW: 384.51

SCOPOLAMINE BETA-D-GLUCURONIDE
CAS:17660-02-5
Formula: C23H29NO10
30864
MW: 479.48
(2S)-3-[[(1alpha,2beta,4beta,5alpha,7beta)-9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]non-7-yl]oxy]-3-oxo-2-phenylpropyl beta-D-Glucopyranosiduronic Acid, (-)-Scopolamine 9�-glucuronide, Scopolamine O-beta-D-glucuronide

SCOPOLETIN BETA-D-GLUCURONIDE
CAS:132752-65-9
Formula: C16H16O10
30866
MW: 368.29
6-Methoxy-2-oxo-2H-1-benzopyran-7-yl beta-D-Glucopyranosiduronic Acid

SECO RAPAMYCIN SODIUM SALT
CAS:148554-65-8
Formula: C51H78NO13Na
13354
MW: 936.15

SERTRALINE CARBAMOYL GLUCURONIDE
CAS:119733-44-7
Formula: C24H25Cl2NO8
30886
MW: 526.36
(1S-cis)-1-[[4-(3,4-Dichlorophenyl)-1,2,3,4-tetrahydro-1-naphthalenyl]methycarbamate]-beta-D-glucopyranuronic Acid, Sertraline Carbamoyl-O-glucuronide

SERTRALINE CARBAMOYL GLUCURONIDE METHYL ESTER TRIACETATE
Formula: C31H33Cl2NO11
30889
MW: 666.5
(1S-cis)-1-[[4-(3,4-Dichlorophenyl)-1,2,3,4-tetrahydro-1-naphthalenyl]methycarbamate]-beta-D-glucopyranuronic Acid Methyl Ester Triacetate, Sertraline Carbamoyl-O-glucuronide Methyl Ester Triacetate

SHIKIMATE-3-PHOSPHATE
CAS:63959-45-5
Formula: C7H11O8P
13470
MW: 254.13
S-3-P

SIMVASTATIN 4�-METHYL ETHER
CAS:864357-88-0
Formula: C26H40O5
30906
MW: 432.59
2,2-Dimethyl-butanoic Acid (1S,3R,7S,8S,8aR)-1,2,3,7,8,8a-Hexahydro-3,7-dimethyl-8-[2-[(2R,4R)-tetrahydro-4-methoxy-6-oxo-2H-pyran-2-yl]ethyl]-1-naphthalenyl Ester, Cholestat Methyl Ether, Lipex Methyl Ether, Novo-Simvastatin Methyl Ether, Simvotin Met

SIMVASTATIN DIMER
CAS:476305-24-5
Formula: C50H76O10
13483
MW: 837.13
Simvastatin impurity D

SN-38-D3
D2033
MW: 395.42
7-Ethyl-10-Hydroxycamptothecin-d3

SODIUM 5-(DIPHENYLPHOSPHINOYL)PENTANOATE
Formula: C17H18NaO3P
72358
MW: 324.29

SORAFENIB N-OXIDE
CAS:583840-03-3
Formula: C21H16ClF3N4O4
13509
MW: 480.82

SPIRO[ANDROSTA-1,4-DIENE-6,2��-OXIRANE]-3,17-DIONE
CAS:184972-12-1
Formula: C20H24O3
72402
MW: 312.4

STAVUDINE TRIPHOSPHATE TRIETHYLAMMONIUM SALT
Formula: C10H15N2O13P3 x(Et3N)
72407
MW: 464.15

STIGMASTEROL 3-ACETATE
CAS:4651-48-3
Formula: C31H50O2
72414
MW: 454.73

SU 5402 ETHYL ESTER
Formula: C19H20N2O3
30962
MW: 324.37
2-(1,2-Dihydro-2-oxo-3H-indol-3-ylidene)methyl-4-methyl-1H-pyrrole-3-propanoic Acid Ethyl Ester

SUCCINYL CARNITINE CHLORIDE SALT
CAS:256928-74-2
Formula: C11H19NO6Cl
72423
MW: 297.73

SULFISOMIDINE SODIUM
Formula: C12H13N4NaO2S
13609
MW: 300.31
4-Amino-N-(2,6-dimethyl-4-pyimidinyl)benzenesulfonamide Sodium

SULFOLAN-3-OL
CAS:13031-76-0
Formula: C4H8O3S
72427
MW: 136.17

SULINDAC SULFIDE
CAS:32004-67-4
Formula: C20H17FO2S
13607
MW: 340.41

SULINDAC SULFIDE-D6 (MAJOR)
Formula: C20H11D6FO2S
D72442
MW: 346.45

SULINDAC SULFONE
CAS:59864-67-4
Formula: C20H17FO4S
13608
MW: 372.41

SULINDAC SULFONE-D6
Formula: C20H11D6FO4S
D72443
MW: 378.45

TAMOXIFEN-N-OXIDE
CAS:75504-34-6
Formula: C26H29NO2
13633
MW: 387.51
(Z)-2-[4-(1,2-Diphenyl-1-butenyl)phenoxy]-N,N-dimethylethanamine-N-oxide

TAUROCHENODEOXYCHOLIC ACID SODIUM SALT
CAS:6009-98-9
Formula: C26H44NNaO6S
72468
MW: 521.69

TAUROCHENODEOXYCHOLIC ACID-D5 (MAJOR)
Formula: C26H40D5NO6S
D72469
MW: 504.73

TAUROLITHOCHOLIC ACID SODIUM SALT
CAS:6042-32-6
Formula: C26H44NNaO5S
31065
MW: 505.69
2-[[(3alpha,5beta)-3-Hydroxy-24-oxocholan-24-yl]amino]ethanesulfonic Acid Sodium Salt, N-(3alpha-Hydroxy-5beta-cholan-24-oyl)taurine Monosodium Salt, NSC 681057, Sodium Taurolithocholate

TAZAROTENE SULFOXIDE
CAS:864841-56-5
Formula: C21H21NO3S
72479
MW: 367.46

TAZAROTENE SULFOXIDE-D8
Formula: C21H13D8NO3S
D72480
MW: 375.51

TAZAROTENIC ACID
CAS:118292-41-4
Formula: C19H17NO2S
31072
MW: 323.41
6-[2-(3,4-Dihydro-4,4-dimethyl-2H-1-benzothiopyran-6-yl)ethynyl]-3-pyridinecarboxylic Acid, AGN 190299

TAZAROTENIC ACID SULFOXIDE
CAS:603952-64-3
Formula: C19H17NO3S
72477
MW: 339.41

TAZAROTENIC ACID-D8
Formula: C19H9D8NO2S
D72476
MW: 331.46

TAZAROTENIC ACID-D8 SULFOXIDE
Formula: C19H9D8NO3S
D72478
MW: 347.46

TEDIZOLID IMPURITY 20
74504
MW:

TEDIZOLID IMPURITY 22
74505
MW:

TEDIZOLID IMPURITY 23
74506
MW:

TEDIZOLID IMPURITY 24
CAS:1256966-02-5
Formula: C34H29F2N12O8P
74507
MW: 802.65

TEDIZOLID IMPURITY 25
CAS:1239662-46-4
Formula: C17H14ClFN6O2
74508
MW: 388.79

TEDIZOLID PHOSPHATE IMPURITY A
CAS:380380-63-2
Formula: C7H6BrN5
74509
MW: 240.06

TEDIZOLID PHOSPHATE IMPURITY B
74510
MW:

TEDIZOLID PHOSPHATE IMPURITY C
CAS:856867-41-9
Formula: C17H15FN6O3
C74511
MW: 370.34

TEDIZOLID PHOSPHATE IMPURITY D
CAS:856867-56-6
Formula: C17H16FN6O6P
D74512
MW: 450.32

TEDIZOLID PHOSPHATE IMPURITY E
74513
MW:

TEDIZOLID PHOSPHATE IMPURITY F
CAS:1431699-67-0
Formula: C17H15FN6O3
74514
MW: 370.34

TEDIZOLID PHOSPHATE IMPURITY G
74515
MW:

TEDIZOLID PHOSPHATE IMPURITY H
74516
MW:

TEDIZOLID PHOSPHATE IMPURITY I
74517
MW:

TEDIZOLID PHOSPHATE IMPURITY J
74518
MW:

TEDIZOLID PHOSPHATE IMPURITY K
74519
MW:

TEDIZOLID PHOSPHATE IMPURITY L
74520
MW:

TEDIZOLID PHOSPHATE IMPURITY M
74521
MW:

TEDIZOLID PHOSPHATE IMPURITY N
74522
MW:

TEDIZOLID PHOSPHATE IMPURITY O
O74523
MW:

TEDIZOLID PHOSPHATE IMPURITY P
74524
MW:

TEDIZOLID PHOSPHATE IMPURITY Q
74525
MW:

TEDIZOLID PHOSPHATE IMPURITY R
74526
MW:

TEDIZOLID PHOSPHATE IMPURITY S
74527
MW:

TEDIZOLID PHOSPHATE IMPURITY T
74528
MW:

TEDIZOLID PHOSPHATE IMPURITY U
74529
MW:

TEDIZOLID PHOSPHATE IMPURITY W
74530
MW:

TEDIZOLID PHOSPHATE IMPURITY Y
74531
MW:

TELMISARTAN
CAS:144701-48-4
Formula: C33H30N4O2
32081
MW: 514.62
4beta[(1,4beta-Dimethyl-2beta-propyl[2,6beta-bi-1H-benzimidazol]-1beta-yl)methyl][1,1beta-biphenyl]-2-carboxylic acid; BIBR 277

TELMISARTAN-D3
Formula: C33H27D3N4O2
D13650
MW: 517.64

TELMISARTAN-D4 (BENZYL-2,3,5,6-D4)
Formula: C33H26D4N4O2
D75304
MW: 518.65

TETRAHYDRO 11-DEOXYCORTICOSTERONE
CAS:567-03-3
Formula: C21H34O3
72566
MW: 334.49

TETRAHYDRO 11-DEOXYCORTICOSTERONE-D5
Formula: C21H29D5O3
D72567
MW: 339.52

TETRAHYDRO CORTISONE
CAS:53-05-4
Formula: C21H32O5
72578
MW: 364.48

TETRAHYDRO-11-DEOXY CORTISOL
CAS:68-60-0
Formula: C21H34O4
72580
MW: 350.49

TETRAHYDROCORTICOSTERONE
CAS:68-42-8
Formula: C21H34O4
72563
MW: 350.49

TETRAHYDROCORTISOL 21-ACETATE
CAS:4004-80-2
Formula: C23H36O6
72576
MW: 408.53

TETRAHYDROCORTISONE 3-GLUCURONIDE
CAS:26312-91-4
Formula: C27H40O11
72573
MW: 540.6

TETRASODIUM 6-IMINO-5-[2-[4-[[4-[2-(2-IMINO-8-OXO-6-SULFONATONAPHTHALEN-1-YL) HYDRAZINYL]-3-SULFONATOPHENYL]CARBAMOYLAMINO]-2-SULFONATOPHENYL]HYDRAZINYL]-4-OXONAPHTHALENE-2-SULFONATE
CAS:2829-43-8
Formula: C33H22N8Na4O15S4
74492
MW:
Chlorazol fast pink bk,Pemetrexed Impurity C

THIOURIC ACID SODIUM SALT DIHYDRATE
CAS:2002-60-0
Formula: C5H7N4NaO4S
13815
MW: 242.19
7,9-Dihydro-6-thioxo-1H-purine-2,8(3H,6H)-dione Sodium Salt Dihydrate,6-Thio-uric Acid Sodium Dihydrate,2,8-Dihydroxy-6-mercaptopurine Sodium Dihydrate,6-Thiouric Acid Sodium Dihydrate,NSC 46380

THIOURIC ACID-13C3 SODIUM SALT DIHYDRATE
C18384
MW: 245.17
7,9-Dihydro-6-thioxo-1H-purine-2,8(3H,6H)-dione-13C3 Sodium Salt Dihydrate; 6-Thio-uric Acid-13C3 Sodium Dihydrate; 2,8-Dihydroxy-6-mercaptopurine-13C3 Sodium Dihydrate; 6-Thiouric Acid-13C3 Sodium Dihydrate; NSC 46380-13C3;

TIPIRACIL IMPURITY D
CAS:91447-90-4
Formula: C6H5ClN2O4
D74535
MW: 204.57

TRANDOLAPRILAT ACYL-BETA-D-GLUCURONIDE, 65%
Formula: C28H38N2O11
31518
MW: 578.61

TRANDOLAPRILAT MONOHYDRATE
CAS:87679-71-8
Formula: C22H32N2O6
13888
MW: 420.5
(2S,3aR,7aS)-1-[(2S)-2-[[(1S)-1-Carboxy-3-phenylpropyl]amino]-1-oxopropyl]octahydro-1H-indole-2-carboxylic Acid Monohydrate,Trandolaprilate Monohydrate,RU-44404

TRANS-(+/-)-2-[(N,N-DIBENZYLAMINO)METHYL]-1-(3-METHOXYPHENYL)CYCLOHEXANOL, HYDROBROMIDE
Formula: C28H34BrNO2
9170
MW: 496.48

TRANS-10,11-DIHYDRO-10,11-DIHYDROXY CARBAMAZEPINE
CAS:58955-93-4
Formula: C15H14N2O3
9452
MW: 270.28
(10R,11R)-rel-10,11-Dihydro-10,11-dihydroxy-5H-dibenz[b,f]azepine-5-carbox- amide,Dihydrocarbamazepine-10,11-trans-diol

TRANS-4,5-DEHYDRO-DL-HOMOARGININE DIHCL
CAS:40027-61-0
Formula: C7H16Cl2N4O2
69090
MW: 259.13

TRANS-4-[[(2-AMINOPHENYL)METHYL]AMINO]CYCLOHEXANOL
CAS:46727-91-7
Formula: C13H20N2O
67902
MW: 220.31

TRANS-4-HYDROXY GLYBURIDE
CAS:23155-00-2
Formula: C23H28ClN3O6S
26514
MW: 510
5-Chloro-N-[2-[4-[[[[(4-Hydroxycyclohexyl)amino]carbonyl]amino]sulfonyl]phenyl)ethyl]-2-methoxybenzamide, 4�-Hydroxyglibenclamide,rac-trans-4-Hydroxy glyburide

TRANS-ALDRINDIOL
CAS:3106-29-4
Formula: C12H10Cl6O2
19421
MW: 398.92
(1R,2S,3S,4S,4aR,5R,8S,8aS)-rel-5,6,7,8,9,9-hexachloro-1,2,3,4,4a,5,8,8a-octahydro-1,4:5,8-Dimethanonaphthalene-2,3-diol, 6,7-trans-Dihydroxydihydroaldrin, trans-Aldrin Diol, Aldrin-transdiol, Dihydroaldrin-4,5-trans-diol, WL 40549, trans-6,7-Dihydroxydih

TRANS-CARBOXY GLIMEPIRIDE
CAS:127554-90-9
Formula: C24H32N4O7S
21822
MW: 520.6
trans-4-[[[[[4-[2-[[(3-Ethyl-2,5-dihydro-4-methyl-2-oxo-1H-pyrrol-1-yl)carbonyl]amino]ethyl]phenyl]sulfonyl]amino]carbonyl]amino]cyclohexanecarboxylic acid

TRANS-CLOPIDOGREL THIOL METABOLITE HYDROCHLORIDE
CAS:204204-76-2
Formula: C16H18ClNO4S
56063
MW: 355.84
Clopidogrel Metabolite I

TRANS-CLOPIDOGREL-D3 THIOL METABOLITE
Formula: C16H15ClNO4SD3
D78177
MW: 358.86
Clopidogrel Metabolite I-d3

TRANS-CLOPIDOGREL-MP DERIVATIVE
CAS:1287430-40-3
Formula: C25H26ClNO6S
78178
MW: 504.01
Clopidogrel Metabolite II

TRANS-CLOPIDOGREL-MP DERIVATIVE-D3
Formula: C25H23ClNO6SD3
D78179
MW: 507.02
Clopidogrel Metabolite II-d3

TRANS-HYDROXY PERHEXILINE(MIXTURE,OF,DIASTEREOMERS)
CAS:917877-74-8
Formula: C19H35NO
26791
MW: 293.49
trans-4-[1-(Cyclohexyl)-2-(2-piperidinyl)ethyl]cyclohexanol

TRANS-TRANS-10,11-EPOXY FARNESENIC ACID METHYL ESTER
CAS:24198-95-6
Formula: C16H26O3
69944
MW: 266.38

TRIAZOLOMETHYL-INDOLE-3-ACETIC ACID
CAS:177270-91-6
Formula: C13H12N4O2
13911
MW: 256.26
5-(1H-1,2,4-Triazol-1-ylmethyl)-1H-indole-3-acetic Acid

TRIHYDROXYCOPROSTANE-D7 24-PHENYLSULFONYL 3,7,12-TRIETHOXYMETHYL ETHER
Formula: C42H63D7O8S
D72841
MW: 742.11

TRIHYDROXYCOPROSTANE-D7 3,7,12-TRIETHOXYMETHYL ETHER
Formula: C36H59D7O6
D72840
MW: 601.95

TRIS(2-CHLOROETHYL)PHOSPHATE
CAS:115-96-8
Formula: C6H12Cl3O4P
31802
MW: 285.49
2-Chloroethanol Phosphate, 3CF, Amgard TCEP, CLP, Celluflex CEF, Disflamoll TCA, Fyrol CEF, Fyrol CF, Genomoll P, NSC 3213, Niax 3CF, Tri(chloroethyl) Phosphate, Tri(beta-chloroethyl)phosphate, Tris(2-chloroethyl)orthophosphate, Tri(2-chloroethyl)phospha

TRIS(2-CHLOROPROPYL) PHOSPHATE
CAS:6145-73-9
Formula: C9H18Cl3O4P
72921
MW: 327.57

TRIS(2-CHLOROPROPYL) PHOSPHATE-D18
Formula: C9D18Cl3O4P
D72922
MW: 345.68

URIC ACID-1,3-15N2
CAS:62948-75-8
Formula: C5H415N2N2O3
N1367
MW:

URIC ACID-13C3
Formula: C213C3H4N4O3
C99994
MW: 171.09
7,9-Dihydro-1H-Purine-2,6,8(3H)-trione-13C3; 1H-Purine-2,6,8-triol-13C3; 2,6,8-Trihydroxypurine-13C3; 2,6,8-Trioxopurine-13C3; 2,6,8-Trioxypurine-13C3; Lithic Acid-13C3; NSC 3975-13C3; Purine-2,6,8(1H,3H,9H)-trione-13C3;

VALPROIC ACID BETA-D-GLUCURONIDE
CAS:60113-83-9
Formula: C14H24O8
31903
MW: 320.34
1-(2-Propylpentanoate) beta-D-Glucopyranuronic Acid, 1-O-Valproyl-beta-D-glucopyranuronic Acid, Dipropylacetate Glucuronide, VPA-G, Valproate Glucuronide, Valproic Acid Glucuronide

VALPROIC ACID-D15 BETA-D-GLUCURONIDE
Formula: C14H9D15O8
D72984
MW: 335.43

VARENICLINE LACTAM
CAS:873302-30-8
Formula: C13H11N3O
14147
MW: 225.25
6,8,9,10-Tetrahydro-6,10-methano-7H-pyrazino[2,3-h][3]benzazepin-7-one

VARENICLINE N-GLUCOSIDE
CAS:873302-31-9
Formula: C19H23N3O5
31925
MW: 373.4
8-beta-D-Glucopyranosyl-7,8,9,10-tetrahydro-6,10-methano-6H-pyrazino[2,3-h][3]benzazepine

VONOPRAZAN FUMARATE IMPURITY B
74537
MW:

VONOPRAZAN IMPURITY 1
CAS:881732-90-7
Formula: C17H17N3O2S
74546
MW: 327.4

VORICONAZOLE N-OXIDE
CAS:618109-05-0
Formula: C16H14F3N5O2
31985
MW: 365.31
(alphaR,betaS)-alpha-(2,4-Difluorophenyl)-5-fluoro-beta-methyl-alpha-(1H-1,2,4-triazol-1-ylmethyl)-1-oxide-4-pyrimidineethanol, UK 121265

VORTIOXETINE IMPURITY A
CAS:1446750-99-7
Formula: C14H22N4
74547
MW: 246.36

VORTIOXETINE IMPURITY B
CAS:92-54-6
Formula: C10H14N2
74548
MW: 162.23

VORTIOXETINE IMPURITY C
CAS:1011-13-8
Formula: C10H13BrN2
C74549
MW: 241.13

VORTIOXETINE IMPURITY D
CAS:960203-41-2
Formula: C14H13BrS
D74550
MW: 293.22

VORTIOXETINE IMPURITY E
CAS:1240670-85-2
Formula: C28H34N4S
74551
MW: 458.66

VORTIOXETINE IMPURITY F
CAS:1429908-35-9
Formula: C18H22N2OS
74552
MW: 314.44

VORTIOXETINE IMPURITY G
CAS:16704-47-5
Formula: C14H14S
74553
MW: 214.33

VORTIOXETINE IMPURITY H
CAS:1240670-87-4
Formula: C18H21ClN2S
74554
MW: 332.89

VORTIOXETINE IMPURITY I
CAS:508233-76-9
Formula: C18H22N2S
74555
MW: 298.45

VORTIOXETINE IMPURITY M
CAS:13616-83-6
Formula: C16H18S2
74559
MW: 274.44

VULPINIC ACID
CAS:521-52-8
Formula: C19H14O5
14186
MW: 322.3
3,4-Dihydroxy-2,5-Diphenyl-2,4-hexadienedioic Acid, Methyl Ester 3,6-Lactone

WITHANOLIDE A
CAS:32911-62-9
Formula: C28H38O6
73009
MW: 470.6

WITHANONE
CAS:27570-38-3
Formula: C28H38O6
73011
MW: 470.6

WITHANOSIDE IV
CAS:362472-81-9
Formula: C40H62O15
73010
MW: 782.91

ZALTOPROFEN SULFOXIDE
CAS:134085-79-3
Formula: C17H14O4S
73021
MW: 314.36

ZOLMITRIPTAN N-OXIDE
CAS:251451-30-6
Formula: C16H21N3O3
14219
MW: 303.36
(4S)-4-[[3-[2-(Dimethyloxidoamino)ethyl]-1H-indol-5-yl]methyl-2-oxazolidinone

ZYMOSTENOL
CAS:566-97-2
Formula: C27H46O
73043
MW: 386.65

Medical Isotopes, Inc.

Medical Isotopes, Inc.

Group : Deoxyribonucleotide 5' -Monophosphates- Double

Group : Ribonucleotide 5' -Monophosphates- {15}N

Group : Phospholipids - {13}C & {2}H

Group : Heterocyclic Compounds