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Company Profile Offering Fine Pharmaceutical Reference Materials & Services Since 2013, our product portfolio and contract synthesis services have enabled our customers and partners to explore and utilize impurity reference materials or peptides for drug discovery, drug detection, new drug development based on medical reference materials, generic drug production and chemical analysis and test development. |
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ABIRATERONE
CAS:154229-19-3
Formula: C24H31NO
RM-A021824
349.51
(3S,8R,9S,10R,13S,14S)-10,13-dimethyl-17-(pyridin-3-yl)-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol ABIRATERONE ACETATE DIASTEREOMER
CAS:2484719-10-8
Formula: C26H33NO2
RM-A021815
391.55
(3R,8R,9S,10R,13S,14S)-10,13-dimethyl-17-(pyridin-3-yl)-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate ABIRATERONE IMPURITY 10
CAS:165334-68-9
Formula: C26H33NO2
RM-A021810
391.55
(3S,8R,9S,10R,13S,14S)-10,13-dimethyl-17-(pyridin-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate ABIRATERONE IMPURITY 11
CAS:165334-69-0
Formula: C26H33NO2
RM-A021811
391.55
(3S,8R,9S,10R,13S,14S)-10,13-dimethyl-17-(pyridin-4-yl)-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate ABIRATERONE IMPURITY 16
CAS:N/A
Formula: C24H30ClN
RM-A021816
367.95
3-((3S,8R,9S,10R,13S,14S)-3-chloro-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)pyridine ABIRATERONE IMPURITY 43
CAS:1868064-50-9
Formula: C26H33NO3
RM-A021843
407.55
(3S,4aR,5aS,6aS,6bS,9aS,11aS,11bR)-9a,11b-dimethyl-9-(pyridin-3-yl)-1,2,3,4,5a,6,6a,6b,7,9a,10,11,11a,11b-tetradecahydrocyclopenta[1,2]phenanthro[8a,9-b]oxiren-3-yl acetate ABIRATERONE IMPURITY 44
CAS:1868064-76-9
Formula: C26H33NO3
RM-A021844
407.55
(3S,4aS,5aR,6aS,6bS,9aS,11aS,11bR)-9a,11b-dimethyl-9-(pyridin-3-yl)-1,2,3,4,5a,6,6a,6b,7,9a,10,11,11a,11b-tetradecahydrocyclopenta[1,2]phenanthro[8a,9-b]oxiren-3-yl acetate Abiraterone Impurity 49
CAS:34635-41-1
Formula: C19H26O2
RM-A021849
286.42
(3S,10R,13S)-3-hydroxy-10,13-dimethyl-1,2,3,4,7,8,9,10,11,12,13,16-dodecahydro-17H-cyclopenta[a]phenanthren-17-one ABIRATERONE IMPURITY 5
CAS:2484719-14-2
Formula: C26H35NO
RM-A021805
377.56
3-((3S,8R,9S,10R,13S,14S)-3-Ethoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)pyridine Abiraterone Impurity 51
CAS:114611-53-9
Formula: C21H29IO2
RM-A021851
440.37
(3S,8R,9S,10R,13S,14S)-17-Iodo-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate ABIRATERONE IMPURITY 6
CAS:2484719-11-9
Formula: C26H33NO3
RM-A021806
407.55
(4S,6aR,6bS,8aS,8bR,9aR,10aS,10bR)-6a,8a-Dimethyl-8b-(pyridin-3-yl)-3,4,5,6,6a,6b,7,8,8a,8b,9a,10,10a,10b-tetradecahydro-1H-naphtho[2',1':4,5]indeno[1,2-b]oxiren-4-yl Acetate ABIRATERONE IMPURITY 68
CAS:N/A
Formula: C27H35NO2
RM-A021868
405.58
(3S,8R,10R,13S)-10,13-dimethyl-17-(pyridin-3-yl)-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl propionate ABIRATERONE IMPURITY 8
CAS:N/A
Formula: C24H29N
RM-A021808
331.49
3-((8R,9S,10R,13S,14S)-10,13-dimethyl-2,7,8,9,10,11,12,13,14,15-decahydro-1H-cyclopenta[a]phenanthren-17-yl)pyridine ABIRATERONE IMPURITY 9
CAS:N/A
Formula: C28H38ClNO
RM-A021809
440.06
3-((3S,8R,9S,10R,13S,14S)-3-(4-chlorobutoxy)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)pyridine ABIRATERONE IMPURITY A
CAS:2484719-15-3
Formula: C27H37NO
RM-A021801
391.59
Abiraterone Isopropyl Ether; 3-((3S,8R,9S,10R,13S,14S)-3-isopropoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)pyridine Abiraterone Impurity B
CAS:N/A
Formula: C26H31NO
RM-A021802
373.54
1-((8R,9S,10R,13S,14S)-10,13-Dimethyl-17-(pyridin-3-yl)-2,7,8,9,10,11,12,13,14,15-decahydro-1H-cyclopenta[a]phenanthren-3-yl)ethanone ABIRATERONE IMPURITY C
CAS:2484719-26-6
Formula: C26H33NO3
RM-A021803
407.56
(4S,6aR,6bS,8aS,8bS,9aS,10aS,10bR)-6a,8a-dimethyl-8b-(pyridin-3-yl)-3,4,5,6,6a,6b,7,8,8a,8b,9a,10,10a,10b-tetradecahydro-1H-naphtho[2',1':4,5]indeno[1,2-b]oxiren-4-yl acetate ACARBOSE EP IMPURITY A
CAS:1013621-79-8
Formula: C25H43NO18
RM-A030201
645.6
(3S,4R,5R)-4-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4S,5S,6R)-3,4-dihydroxy-6-methyl-5-(((1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl)amino)tetrahydro-2H-pyran-2-yl)oxy)-3,4-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-2-(hydroxym ACARBOSE EP IMPURITY B
CAS:1220983-54-9
Formula: C26H43NO17
RM-A030202
641.62
(1S,2S,3R,6S)-6-(((2R,3S,4S,5R,6R)-6-(((2R,3S,4R,5R,6S)-4,5-dihydroxy-2-(hydroxymethyl)-6-(((1R,4R,5S,6R)-4,5,6-trihydroxy-2-(hydroxymethyl)cyclohex-2-en-1-yl)oxy)tetrahydro-2H-pyran-3-yl)oxy)-4,5-dihydroxy-2-methyltetrahydro-2H-pyran-3-yl)amino)-4-(hydro ACARBOSE EP IMPURITY C
CAS:610271-07-3
Formula: C25H43NO18
RM-A030203
645.6
(2R,3R,4S,5S,6R)-2-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4S,5S,6R)-3,4-dihydroxy-6-methyl-5-(((1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl)amino)tetrahydro-2H-pyran-2-yl)oxy)-3,4-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-6-(hy Acarbose EP Impurity D (Amylostatin Xg )
CAS:68128-53-0
Formula: C19H33NO13
RM-A030204
483.46
(3R,4R,5S,6R)-5-(((2R,3R,4S,5S,6R)-3,4-dihydroxy-6-methyl-5-(((1S,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl)amino)tetrahydro-2H-pyran-2-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-2,3,4-triol ACARBOSE EP IMPURITY E
CAS:1220983-28-7
Formula: C31H53NO23
RM-A030205
807.75
(3S,4R,5R)-4-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4S,5S,6R)-3,4-dihydroxy-6-methyl-5-(((1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl)amino)tetrahydro-2H-pyran-2-yl)oxy)-3,4-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran- ACARBOSE EP IMPURITY F
CAS:83116-09-0
Formula: C31H53NO23
RM-A030206
807.75
(3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4S,5S,6R)-3,4-dihydroxy-6-methyl-5-(((1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl)amino)tetrahydro-2H-pyran-2-yl)oxy)-3,4-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyr ACARBOSE EP IMPURITY G
CAS:1013621-73-2
Formula: C31H53NO23
RM-A030207
807.75
(2R,3R,4S,5S,6R)-2-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4S,5S,6R)-3,4-dihydroxy-6-methyl-5-(((1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl)amino)tetrahydro-2H-pyran-2-yl)oxy)-3,4-dihydroxy-6-(hydroxymethyl)tetrahydro-2H- ACARBOSE EP IMPURITY H
CAS:196944-81-7
Formula: C25H43NO17
RM-A030208
629.61
(3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4S,5S,6R)-3,4-dihydroxy-6-methyl-5-(((1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl)amino)tetrahydro-2H-pyran-2-yl)oxy)-3,4-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6-(hydroxymethyl) ALFACALCIDOL EP IMPURITY C
CAS:N/A
Formula: C35H49N3O4
RM-A060303
575.78
(6aR,7R,9aR)-11-((3S,5R)-3,5-dihydroxy-2-methylcyclohex-1-en-1-yl)-6a-methyl-7-((R)-6-methylheptan-2-yl)-2-phenyl-4a,5,6,6a,7,8,9,9a-octahydrocyclopenta[f][1,2,4]triazolo[1,2-a]cinnoline-1,3(2H,11H)-dione AMIKACIN EP IMPURITY A
CAS:50725-24-1
Formula: C22H43N5O13
RM-A131101
585.6
(S)-4-amino-N-((1S,2R,3R,4S,5R)-5-amino-4-(((2S,3R,4S,5S,6R)-4-amino-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-2-(((2R,3R,4S,5S,6R)-6-(aminomethyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)-3-hydroxycyclohexyl)-2-hydroxybutanamide AMIKACIN EP IMPURITY B
CAS:927821-99-6
Formula: C26H50N6O15
RM-A131102
686.71
(2S,2'S)-N,N'-((1S,3R,4S,5R,6R)-4-(((2S,3R,4S,5S,6R)-4-amino-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-6-(((2R,3R,4S,5S,6R)-6-(aminomethyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)-5-hydroxycyclohexane-1,3-diyl)bis(4-amino-2-hydrox AMIKACIN EP IMPURITY C
CAS:50725-25-2
Formula: C22H43N5O13
RM-A131103
585.6
(S)-4-amino-N-((2S,3R,4S,5S,6R)-2-(((1S,2R,3R,4S,6R)-4,6-diamino-3-(((2R,3R,4S,5S,6R)-6-(aminomethyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-yl)-2-hydroxybutanamide AMIKACIN EP IMPURITY E
CAS:50866-72-3
Formula: C22H43N5O13
RM-A131105
585.6
(S)-4-amino-N-(((2R,3S,4S,5R,6R)-6-(((1R,2R,3S,4R,6S)-4,6-diamino-3-(((2S,3R,4S,5S,6R)-4-amino-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)methyl)-2-hydroxybutanamide AMIKACIN EP IMPURITY F
CAS:197909-67-4
Formula: C26H50N6O15
RM-A131106
686.71
(S)-4-amino-N-((1R,2S,3S,4R,5S)-5-amino-4-(((2R,3R,4S,5S,6R)-6-(((S)-4-amino-2-hydroxybutanamido)methyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)-2-(((2S,3R,4S,5S,6R)-4-amino-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-3-hydroxycyclo AMIKACIN EP IMPURITY G
CAS:50896-99-6
Formula: C22H43N5O13
RM-A131107
585.6
(R)-4-amino-N-((1R,2S,3S,4R,5S)-5-amino-2-(((2S,3R,4S,5S,6R)-4-amino-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-4-(((2R,3R,4S,5S,6R)-6-(aminomethyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)-3-hydroxycyclohexyl)-2-hydroxybutanamide AMIKACIN EP IMPURITY H
CAS:48237-20-3
Formula: C22H44N6O12
RM-A131108
584.62
(S)-4-amino-N-((1R,2S,3S,4R,5S)-5-amino-2-(((2S,3R,4S,5S,6R)-4-amino-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-4-(((2R,3R,4R,5S,6R)-3-amino-6-(aminomethyl)-4,5-dihydroxytetrahydro-2H-pyran-2-yl)oxy)-3-hydroxycyclohexyl)-2-hydroxybutanam AMIKACIN IMPURITY 11
CAS:1793053-90-3
Formula: C16H32N4O9
RM-A131111
424.45
(S)-4-amino-N-((1R,2S,3R,4R,5S)-5-amino-4-(((2R,3R,4S,5S,6R)-6-(aminomethyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)-2,3-dihydroxycyclohexyl)-2-hydroxybutanamide Amlodipine Impurity 110
CAS:N/A
Formula: C32H45ClN2O15
RM-A131410
733.16
3-ethyl 5-methyl 4-(2-chlorophenyl)-2-((2-(((4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)amino)ethoxy)methyl)-6-methyl-1,4-dihydropyridine-3,5-dicarbox AMLODIPINE IMPURITY 67
CAS:N/A
Formula: C32H45ClN2O15
RM-A131267
733.16
3-ethyl 5-methyl 4-(2-chlorophenyl)-2-((2-(((3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)amino)ethoxy)methyl)-6-methyl-1,4-dihydropyridine-3,5-dicar AMLODIPINE LACTOSE ADDUCT
CAS:2173291-00-2
Formula: C32H45ClN2O15
RM-A131211
733.16
3-ethyl 5-methyl 4-(2-chlorophenyl)-2-((2-(((3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)amino)ethoxy)methyl)-6-methyl-1,4-dihydropyridine-3,5-di AMLODIPINE N-LACTOSIDE
CAS:749864-27-5
Formula: C32H45ClN2O15
RM-A131230
733.16
3-ethyl 5-methyl 4-(2-chlorophenyl)-2-((2-(((2R,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)amino)ethoxy)methyl)-6-methyl-1,4-dihydropyridine-3,5 AMOXICILLIN IMPURITY 20
CAS:2088961-39-9
Formula: C48H59N9O16S3
RM-A132446
1114.23
(4S,4'S,4''S)-2,2',2''-((4R,10R,16R)-16-amino-1-carboxy-4,10,16-tris(4-hydroxyphenyl)-3,6,9,12,15-pentaoxo-2,5,8,11,14-pentaazahexadecane-1,7,13-triyl)tris(5,5-dimethylthiazolidine-4-carboxylic acid) AMOXICILLIN IMPURITY 34
CAS:2088961-40-2
Formula: C48H57N9O15S3
RM-A132431
1096.21
(4S,4'S)-2,2'-((1R,7R,13R)-1-amino-14-(((2S,5R,6R)-2-carboxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptan-6-yl)amino)-1,7,13-tris(4-hydroxyphenyl)-2,5,8,11,14-pentaoxo-3,6,9,12-tetraazatetradecane-4,10-diyl)bis(5,5-dimethylthiazolidine-4-carboxylic AMOXICILLIN TRIMER IMPURITY
CAS:174391-69-6
Formula: C48H57N9O15S3
RM-A132454
1096.21
(2R,2'R,4S,4'S)-2,2'-((1R,4R,7R,10R,13R)-1-amino-14-(((2S,5R,6R)-2-carboxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptan-6-yl)amino)-1,7,13-tris(4-hydroxyphenyl)-2,5,8,11,14-pentaoxo-3,6,9,12-tetraazatetradecane-4,10-diyl)bis(5,5-dimethylthiazolidin Amphotericin B EP Impurity A; Amphotericin A
CAS:1405-32-9
Formula: C47H75NO17
RM-A152401
926.09
(1R,3S,5R,6R,9R,11R,15S,16R,17R,18S,19E,21E,25E,27E,29E,31E,33R,35S,36R,37S)-33-(((2R,3S,4S,5S,6R)-4-amino-3,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-1,3,5,6,9,11,17,37-octahydroxy-15,16,18-trimethyl-13-oxo-14,39-dioxabicyclo[33.3.1]nonatriaconta Amphotericin B EP Impurity B; Amphotericin X1 (13-O-Methyl Amphotericin B)
CAS:136135-57-4
Formula: C48H75NO17
RM-A152402
938.11
(1R,3S,5R,6R,9R,11R,15S,16R,17R,18S,19E,21E,23E,25E,27E,29E,31E,33R,35S,36R,37S)-33-(((2R,3S,4S,5S,6R)-4-amino-3,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,9,11,17,37-heptahydroxy-1-methoxy-15,16,18-trimethyl-13-oxo-14,39-dioxabicyclo[33.3.1] Amphotericin B EP Impurity C; Amphotericin X2 (13-O-Ethyl Amphotericin B)
CAS:136135-61-0
Formula: C49H77NO17
RM-A152403
952.13
(1R,3S,5R,6R,9R,11R,15S,16R,17R,18S,19E,21E,23E,25E,27E,29E,31E,33R,35S,36R,37S)-33-(((2R,3S,4S,5S,6R)-4-amino-3,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-1-ethoxy-3,5,6,9,11,17,37-heptahydroxy-15,16,18-trimethyl-13-oxo-14,39-dioxabicyclo[33.3.1]n Amphotericin B Impurity D
CAS:944242-31-3
Formula: C48H75NO17
RM-A152404
938.11
(13S)-13-O-Methylamphotericin B; (1S,3S,5R,6R,9R,11R,15S,16R,17R,18S,19E,21E,23E,25E,27E,29E,31E,33R,35S,36R,37S)-33-(((2R,3S,4S,5S,6R)-4-amino-3,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,9,11,17,37-heptahydroxy-1-methoxy-15,16,18-trimethyl- Amphotericin B Impurity E
CAS:N/A
Formula: C48H73NO18
RM-A152405
952.09
(1S,3S,5R,6R,9R,11R,15S,16R,17R,18S,19E,21E,23E,25E,27E,29E,31E,33R,35S,36R,37S)-33-(((2R,3S,4S,5S,6R)-4-formamido-3,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-1,3,5,6,9,11,17,37-octahydroxy-15,16,18-trimethyl-13-oxo-14,39-dioxabicyclo[33.3.1]nonat AMPHOTERICIN B METHYL ESTER
CAS:36148-89-7
Formula: C48H75NO17
RM-A152406
938.11
(1R,3S,5R,6R,9R,11R,15S,16R,17R,18S,19E,21E,23E,25E,27E,29E,31E,33R,35S,36R,37S)-methyl 33-(((2R,3S,4S,5S,6R)-4-amino-3,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-1,3,5,6,9,11,17,37-octahydroxy-15,16,18-trimethyl-13-oxo-14,39-dioxabicyclo[33.3.1]no Ampicillin Impurity 24; Ampicillin Trimer
CAS:114977-84-3
Formula: C48H57N9O12S3
RM-A661224
1048.21
Ampicillin EP Impurity Q(M-2); (4S,4'S)-2,2'-((1R,7R,13R)-1-amino-14-(((2S,5R,6R)-2-carboxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptan-6-yl)amino)-2,5,8,11,14-pentaoxo-1,7,13-triphenyl-3,6,9,12-tetraazatetradecane-4,10-diyl)bis(5,5-dimethylthiazo ANDROSTENEDIOL IMPURITY 3
CAS:68539-12-8
Formula: C19H24O2
RM-A142703
284.39
(10S,13S,14S)-10,13-dimethyl-6,7,11,12,13,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,10H)-dione APRAMYCIN SULFATE
CAS:N/A
Formula: C21H41N5O11*2.5H2SO4
RM-A162700
(2R,3R,4S,5S,6S)-5-Amino-2-(((2R,3S,4R,4aR,6S,7R,8aS)-7-amino-6-(((1R,2R,3S,4R,6S)-4,6-diamino-2,3-dihydroxycyclohexyl)oxy)-4-hydroxy-3-(methylamino)octahydropyrano[3,2-b]pyran-2-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4-diol sulfate Ascomycin; Tacrolimus EP Impurity A
CAS:104987-12-4
Formula: C43H69NO12
RM-T031201
792.01
(3S,4R,5S,8R,12S,14S,15R,16S,18R,19R,26aS,E)-8-ethyl-5,19-dihydroxy-3-((E)-1-((1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl)prop-1-en-2-yl)-14,16-dimethoxy-4,10,12,18-tetramethyl-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-3H-15,19-epoxypyrido[ ATOSIBAN ACETATE
CAS:914453-95-5
Formula: C43H67N11O12S2 C2H4O2
RM-A201900
(2S)-N-((S)-5-amino-1-((2-amino-2-oxoethyl)amino)-1-oxopentan-2-yl)-1-((4R,7S,10S,16R)-7-(2-amino-2-oxoethyl)-13-((S)-sec-butyl)-16-(4-ethoxybenzyl)-10-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbonyl)pyrr Azilsartan Impurity 116
CAS:N/A
Formula: C53H38N8O12
RM-A262516
978.93
(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 3-((2'-(4-(2-ethoxy-1-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carbonyl)-5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-oxo-2,3-dihydro Azilsartan Impurity 54
CAS:N/A
Formula: C53H38N8O12
RM-A261954
978.92
(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 2-ethoxy-1-((2'-(5-oxo-4-(2-oxo-3-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-2,3-dihydro-1H-benzo[d]imidazole-4-carbonyl)-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl) AZITHROMYCIN
CAS:83905-01-5
Formula: C38H72N2O12
RM-A165100
748.98
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptameth Azithromycin EP Impurity A; USP Azaerythromycin A
CAS:76801-85-9
Formula: C37H70N2O12
RM-A165121
734.96
6-demethyl Azithromycin; (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3 AZITHROMYCIN EP IMPURITY B
CAS:307974-61-4
Formula: C38H72N2O11
RM-A165102
732.99
Azithromycin B; (2R,3R,4S,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-4,10-dihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12 AZITHROMYCIN EP IMPURITY C
CAS:620169-47-3
Formula: C37H70N2O12
RM-A165123
734.96
Azithromycin C; (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-13-(((2R,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14 AZITHROMYCIN EP IMPURITY D
CAS:612069-26-8
Formula: C38H72N2O13
RM-A165124
764.98
Azithromycin F; (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-14-(hydrox Azithromycin EP Impurity E; Aminoazithromycin
CAS:612069-27-9
Formula: C36H68N2O12
RM-A165105
720.95
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-amino-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-1-oxa-6 Azithromycin EP Impurity F; USP Azithromycin Related Compound F
CAS:612069-28-0
Formula: C38H70N2O13
RM-A165106
762.99
N-((2S,3R,4S,6R)-2-(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-azacyclopentadecan-11-yl)oxy)-3-hydroxy-6-meth AZITHROMYCIN EP IMPURITY G
CAS:612069-31-5
Formula: C44H76N2O14S
RM-A165107
889.14
3'-N-demethyl-3'-N-[(4-methylphenyl)sulsonyl]-Azithromycin; N-((2S,3R,4S,6R)-2-(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-1 Azithromycin EP Impurity H; USP Azithromycin Related Compound H
CAS:612069-30-4
Formula: C45H77N3O15S
RM-A165108
932.17
3'-N-{[4-(Acetylamino)phenyl]sulfonyl}-3'-N-demethylazithromycin; N-(4-(N-((2S,3R,4S,6R)-2-(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-h Azithromycin EP Impurity I; USP N-Demethylazithromycin
CAS:172617-84-4
Formula: C37H70N2O12
RM-A165109
734.96
3'-N-demethylazithromycin; N-Desmethyl Azithromycin; (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-(((2S,3R,4S,6R)-3-hydroxy-6-methyl-4-(methylamino)tetra Azithromycin EP Impurity J; USP Desosaminylazithromycin
CAS:117693-41-1
Formula: C30H58N2O9
RM-A165110
590.8
13-O-decladinosylazithromycin; (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-3,4,10,13-tetrahydroxy-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one AZITHROMYCIN EP IMPURITY K
CAS:612534-95-9
Formula: C38H70N2O13
RM-A165111
762.99
C14,1''-epoxyazithromycin (azithromycin E); (2S,4aR,4'R,5'S,6'S,7R,8S,9R,10R,13R,15R,16R,17S,17aS)-16-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-7-ethyl-5',8,9,15-tetrahydroxy-4'-methoxy-4',6',8,10,11,13,15,17-octame Azithromycin EP Impurity L; USP Azithromycin N-Oxide
CAS:90503-06-3
Formula: C38H72N2O13
RM-A165122
765
(2S,3R,4S,6R)-2-(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-azacyclopentadecan-11-yl)oxy)-3-hydroxy-N,N,6-tri AZITHROMYCIN EP IMPURITY M
CAS:765927-71-7
Formula: C37H68N2O13
RM-A165113
748.96
3'-(N,N-didemethyl)-3'-N-formylazithromycin; N-((2S,3R,4S,6R)-2-(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-a AZITHROMYCIN EP IMPURITY N
CAS:612069-25-7
Formula: C36H65NO13
RM-A165114
719.91
3'-de(dimethylamino)-3'-oxoazithromycin; (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-(((2S,3S,6R)-3-hydroxy-6-methyl-4-oxotetrahydro-2H-pyran-2-yl)oxy)- AZITHROMYCIN EP IMPURITY O
CAS:763924-54-5
Formula: C39H74N2O12
RM-A165115
763.01
2-desethyl-2-propylazithromycin; (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3 AZITHROMYCIN IMPURITY 37
CAS:194809-66-0
Formula: C37H69BN2O13
RM-A165137
760.77
(3aS,4R,7R,8S,9S,10R,11R,13R,16R,16aR)-10-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-4-ethyl-2,11-dihydroxy-8-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3a,7,9,11,13,16-hexamethyldo AZITHROMYCIN IMPURITY P
CAS:N/A
Formula: C39H74N2O12
RM-A165125
763.01
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2,6-diethyl-3,4,10-trihydroxy-13-(((4S,5R,6R)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,8,10,12,14-hexamethyl-1- Azithromycin Impurity Q; Erythromycin A 6,9-Imino Ether
CAS:99290-97-8
Formula: C37H66N2O12
RM-A165117
730.93
(3R,4R,5S,6R,9R,10S,11S,12R,13R,15R,Z)-12-(((2S,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6-ethyl-4,5-dihydroxy-10-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,9,11,13,15-hexamethyl-7,16- Azithromycin Impurity R; Erythromycin A 9,11-Imino Ether
CAS:161193-44-8
Formula: C37H66N2O12
RM-A165118
730.94
Erythromycin A 9,11-Imino Ether; (1R,2R,3R,6R,7S,8S,9R,10R,12R,15R)-9-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-3-ethyl-2,10-dihydroxy-7-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)- AZITHROMYCIN N-ETHYL
CAS:92594-45-1
Formula: C39H74N2O12
RM-A165126
763.01
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2,6-diethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,8,10,12,14-hexamet AZTREONAM DIMER IMPURITY
CAS:N/A
Formula: C26H36N10O14S3
RM-A201830
808.81
(4Z,8S,9S,12S,15Z)-5,15-bis(2-aminothiazol-4-yl)-2,9,18-trimethyl-6,11,14-trioxo-12-((S)-1-(sulfoamino)ethyl)-3,17-dioxa-4,7,10,13,16-pentaazanonadeca-4,15-diene-2,8,18-tricarboxylic acid BALOXAVIR
CAS:1985605-59-1
Formula: C24H19F2N3O4S
RM-B011500
483.49
(R)-12-((S)-7,8-Difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-hydroxy-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione Baloxavir Impurity 20
CAS:2374735-31-4
Formula: C27H24FN3O7S
RM-B011520
553.56
(((R)-12-((S)-7-fluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl methyl carbonate Baloxavir Impurity 21
CAS:2136287-69-7
Formula: C30H31F2N3O4S
RM-B011521
567.65
(R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-(hexyloxy)-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione Baloxavir Impurity 22
CAS:1985605-77-3
Formula: C24H20FN3O4S
RM-B011522
465.5
(R)-12-((S)-7-fluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-7-hydroxy-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione Baloxavir Impurity 25
CAS:N/A
Formula: C27H23F2N3O7S
RM-B011525
571.55
(((S)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl methyl carbonate Baloxavir Impurity 26
CAS:N/A
Formula: C27H23F2N3O7S
RM-B011526
571.55
(((R)-12-((R)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl methyl carbonate Baloxavir Impurity 48
CAS:N/A
Formula: C27H23F2N3O9S
RM-B011557
603.55
(((R)-12-((S)-7,8-difluoro-5,5-dioxido-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl methyl carbonate Baloxavir Impurity 66
CAS:N/A
Formula: C29H27F2N3O7S
RM-B011576
599.61
(((R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl propyl carbonate BALOXAVIR IMPURITY 67
CAS:N/A
Formula: C28H25F2N3O7S
RM-B011577
585.58
(((R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl ethyl carbonate BALOXAVIR MARBOXIL
CAS:1985606-14-1
Formula: C27H23F2N3O7S
RM-B011506
571.55
(((R)-12-((S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl methyl carbonate Baloxavir Marboxil Impurity 11 (Baloxavir Marboxil Enantiomer)
CAS:N/A
Formula: C27H23F2N3O7S
RM-B011511
571.55
(((S)-12-((R)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl methyl carbonate Baloxavir Marboxil Impurity 30
CAS:2814504-20-4
Formula: C10H11N3O4
RM-B011539
237.22
(R)-7-hydroxy-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,8-dione/(12aR)-3,4,12,12a-tetrahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazine-6,7,8(6aH)-trione Baloxavir Marboxil Impurity 36
CAS:N/A
Formula: C27H23F2N3O8S
RM-B011545
587.55
(((12aR)-12-((11S)-7,8-difluoro-5-oxido-6,11-dihydrodibenzo[b,e]thiepin-11-yl)-6,8-dioxo-3,4,6,8,12,12a-hexahydro-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl)oxy)methyl methyl carbonate BECLOMETASONE DIPROPIONATE EP IMPURITY A
CAS:69224-79-9
Formula: C25H33ClO6
RM-B050301
464.98
2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl propionate BECLOMETASONE DIPROPIONATE EP IMPURITY B
CAS:5534-08-7
Formula: C27H35ClO7
RM-B050302
507.02
(8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-acetoxyacetyl)-9-chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate BECLOMETASONE DIPROPIONATE EP IMPURITY C
CAS:N/A
Formula: C29H39ClO7
RM-B050303
535.07
2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(propionyloxy)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl butyrate BECLOMETASONE DIPROPIONATE EP IMPURITY D
CAS:52092-14-5
Formula: C28H37BrO7
RM-B050304
565.49
(8S,9R,10S,11S,13S,14S,16S,17R)-9-bromo-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate BECLOMETASONE DIPROPIONATE EP IMPURITY E
CAS:887130-68-9
Formula: C28H36Cl2O7
RM-B050305
555.49
(6S,8S,9R,10S,11S,13S,14S,16S,17R)-6,9-dichloro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate BECLOMETASONE DIPROPIONATE EP IMPURITY F
CAS:887130-69-0
Formula: C28H36BrClO7
RM-B050306
599.94
(6S,8S,9R,10S,11S,13S,14S,16S,17R)-6-bromo-9-chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate Beclometasone Dipropionate EP Impurity H
CAS:5534-18-9
Formula: C25H33ClO6
RM-B050308
464.98
(8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate BECLOMETASONE DIPROPIONATE EP IMPURITY I
CAS:52092-12-3
Formula: C28H36O6
RM-B050309
468.58
2-oxo-2-((8S,10S,13S,14S,16S,17R)-10,13,16-trimethyl-3-oxo-17-(propionyloxy)-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)ethyl propionate BECLOMETASONE DIPROPIONATE EP IMPURITY L
CAS:114371-33-4
Formula: C28H39ClO7
RM-B050312
523.06
(8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl propionate BECLOMETASONE DIPROPIONATE EP IMPURITY M
CAS:N/A
Formula: C28H37ClO7
RM-B050313
521.04
(8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl propionate BECLOMETASONE DIPROPIONATE EP IMPURITY N
CAS:1204582-47-7
Formula: C28H36BrClO7
RM-B050314
599.94
(8S,9R,10S,11S,13S,14S,16S,17R)-2-bromo-9-chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate BECLOMETASONE DIPROPIONATE EP IMPURITY O
CAS:14527-61-8
Formula: C28H36Cl2O6
RM-B050315
539.49
(8S,9R,10S,11S,13S,14S,16S,17R)-9,11-dichloro-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate BECLOMETASONE DIPROPIONATE EP IMPURITY Q
CAS:N/A
Formula: C28H38O6
RM-B050317
470.6
2-oxo-2-((8R,9S,10R,13S,14S,16S,17R)-10,13,16-trimethyl-3-oxo-17-(propionyloxy)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)ethyl propionate Beclomethasone Impurity 4
CAS:N/A
Formula: C22H29ClO5
RM-B023804
408.92
(9R,10S,11S,13S,14S,16S,17R)-9-chloro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one |
