betamethasone and its Impurities
Betamethasone is a corticosteroid that is available as pill, by injection, and as a cream. It is a steroid medication.It is used as a topical cream to relieve skin irritation, such as itching and flaking from eczema.. Reference standards of Betamethasone API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below


2-((10S,11S,13S,14S,16S,17R)-11,17-Dihydroxy-10,13,16-trimethyl-3-oxo-6,7,10,11,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl Acetate
2-((10S,11S,13S,14S,16S,17R)-11,17-Dihydroxy-10,13,16-trimethyl-3-oxo-6,7,10,11,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl Acetate
Catalogue No.:PAI 02 001180
CAS :
52092-03-2
Molecular Formula : C24H30O6
Molecular Weight : 414.5


2-((8S,9R,10R,11S,13S,14R,16S,17R)-8-Fluoro-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 Acetate
2-((8S,9R,10R,11S,13S,14R,16S,17R)-8-Fluoro-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 Acetate
Catalogue No.:PAI 02 001190
CAS :
NA
Molecular Formula : C24H31FO6
Molecular Weight : 434.50


(10S,13S,14S,16S,17R)-17-Hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,10,11,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one
(10S,13S,14S,16S,17R)-17-Hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,10,11,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one
Catalogue No.:PA 02 31830
CAS :
NA
Molecular Formula : C22H28O4
Molecular Weight : 356.46


2-((8S,9S,10R,11R,13S,16S,17R)-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 Acetate
2-((8S,9S,10R,11R,13S,16S,17R)-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 Acetate
Catalogue No.:PAI 02 001230
CAS :
NA
Molecular Formula : C24H32O6
Molecular Weight : 416.51


2-((10S,11R,13S,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 Acetate
2-((10S,11R,13S,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 Acetate
Catalogue No.:PAI 02 001240
CAS :
NA
Molecular Formula : C24H31ClO6
Molecular Weight : 450.96


2-((8S,9R,10S,13S,16S,17R)-9-Chloro-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl Acetate
2-((8S,9R,10S,13S,16S,17R)-9-Chloro-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl Acetate
Catalogue No.:PAI 02 001250
CAS :
NA
Molecular Formula : C24H29ClO5
Molecular Weight : 432.94


2-((8S,9S,10R,13S,16S,17R)-17-Hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl Acetate
2-((8S,9S,10R,13S,16S,17R)-17-Hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl Acetate
Catalogue No.:PAI 02 001260
CAS :
NA
Molecular Formula : C24H30O5
Molecular Weight : 398.50


(4aS,6aS)-7-(2-Acetoxyacetyl)-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl propionate
(4aS,6aS)-7-(2-Acetoxyacetyl)-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl propionate
Catalogue No.:PAI 02 001270
CAS :
NA
Molecular Formula : C27H34O7
Molecular Weight : 470.56


(10S,13S)-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
(10S,13S)-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
Catalogue No.:PAI 02 001280
CAS :
NA
Molecular Formula : C27H35ClO7
Molecular Weight : 507.02


(10S,13S)-17-(2-Acetoxyacetyl)-9-chloro-10,13,16-trimethyl-3-oxo-6,7,8,9,10,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl Propionate
(10S,13S)-17-(2-Acetoxyacetyl)-9-chloro-10,13,16-trimethyl-3-oxo-6,7,8,9,10,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl Propionate
Catalogue No.:PAI 02 001290
CAS :
NA
Molecular Formula : C27H33ClO6
Molecular Weight : 489.01


(10R,13S)-17-(2-Acetoxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,9,10,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl Propionate
(10R,13S)-17-(2-Acetoxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,9,10,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl Propionate
Catalogue No.:PAI 02 001300
CAS :
NA
Molecular Formula : C27H34O6
Molecular Weight : 454.56


(2'R,8S,9R,10S,11S,13S,14S,16S,17S)-2'-Ethyl-9-fluoro-11-hydroxy-2'-methoxy-10,13,16-trimethyl-7,8,9,10,11,12,13,14,15,16-decahydrospiro[cyclopenta[a]phenanthrene-17,4'-[1,3]dioxane]-3,5'(6H)-dione
(2'R,8S,9R,10S,11S,13S,14S,16S,17S)-2'-Ethyl-9-fluoro-11-hydroxy-2'-methoxy-10,13,16-trimethyl-7,8,9,10,11,12,13,14,15,16-decahydrospiro[cyclopenta[a]phenanthrene-17,4'-[1,3]dioxane]-3,5'(6H)-dione
Catalogue No.:PAI 02 001310
CAS :
NA
Molecular Formula : C26H35FO6
Molecular Weight : 462.56


Sodium 2-((3aS,3a1R,4aS,4a1R,5aS,6R,7S,8aS,8bS)-4a1-fluoro-6-hydroxy-3a1,5a,7-trimethyl-3-oxo-3,3a,3a1,4a,4a1,5,5a,6,7,8,8a,8b,9,10-tetradecahydro-2H-cyclopenta[1,2]phenanthro[4,5-bcd]furan-6-yl)-2-oxoethyl phosphate
Sodium 2-((3aS,3a1R,4aS,4a1R,5aS,6R,7S,8aS,8bS)-4a1-fluoro-6-hydroxy-3a1,5a,7-trimethyl-3-oxo-3,3a,3a1,4a,4a1,5,5a,6,7,8,8a,8b,9,10-tetradecahydro-2H-cyclopenta[1,2]phenanthro[4,5-bcd]furan-6-yl)-2-oxoethyl phosphate
Catalogue No.:PA 02 0311002
CAS :
1215720-30-1
Molecular Formula : C22H30FNa2O8P
Molecular Weight : 518.43


2-((3bS,3cR,4S,5aS,6R,7S,8aS,8bS)-3c-Fluoro-4,6-dihydroxy-3b,5a,7-trimethyl-3-oxo-3,3a,3b,3c,4,5,5a,6,7,8,8a,8b,9,10-tetradecahydrocyclopenta[2,3]cyclopropa[1,2-a]cyclopenta[f]naphthalen-6-yl)-2-oxoethyl phosphate
2-((3bS,3cR,4S,5aS,6R,7S,8aS,8bS)-3c-Fluoro-4,6-dihydroxy-3b,5a,7-trimethyl-3-oxo-3,3a,3b,3c,4,5,5a,6,7,8,8a,8b,9,10-tetradecahydrocyclopenta[2,3]cyclopropa[1,2-a]cyclopenta[f]naphthalen-6-yl)-2-oxoethyl phosphate
Catalogue No.:PA 02 0311003
CAS :
NA
Molecular Formula : C22H28FO8P2-
Molecular Weight : 470.43


(5'S,8S,9R,10S,11S,13S,14S,16S,17R)-9-Fluoro-11-hydroxy-10,13,16-trimethyl-7,8,9,10,11,12,13,14,15,16-decahydrodispiro[cyclopenta[a]phenanthrene-17,4'-[1,3]dioxolane-5',4''-[1,3]dioxolan]-3(6H)-one
(5'S,8S,9R,10S,11S,13S,14S,16S,17R)-9-Fluoro-11-hydroxy-10,13,16-trimethyl-7,8,9,10,11,12,13,14,15,16-decahydrodispiro[cyclopenta[a]phenanthrene-17,4'-[1,3]dioxolane-5',4''-[1,3]dioxolan]-3(6H)-one
Catalogue No.:PAI 02 001311
CAS :
NA
Molecular Formula : C24H31FO6
Molecular Weight : 434.5


(5'S,6S,8S,9R,10S,11S,13S,14S,16S,17R)-6-bromo-9-fluoro-11-hydroxy-10,13,16-trimethyl-7,8,9,10,11,12,13,14,15,16-decahydrodispiro[cyclopenta[a]phenanthrene-17,4'-[1,3]dioxolane-5',4''-[1,3]dioxolan]-3(6H)-one
(5'S,6S,8S,9R,10S,11S,13S,14S,16S,17R)-6-bromo-9-fluoro-11-hydroxy-10,13,16-trimethyl-7,8,9,10,11,12,13,14,15,16-decahydrodispiro[cyclopenta[a]phenanthrene-17,4'-[1,3]dioxolane-5',4''-[1,3]dioxolan]-3(6H)-one
Catalogue No.:PAI 02 001312
CAS :
NA
Molecular Formula : C24H30BrFO6
Molecular Weight : 513.4


2-oxo-2-((4aS,4bS,5aS,6aS,7R,8S,9aS)-4a,6a,8-trimethyl-2-oxo-7-(propionyloxy)-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)ethyl propionate
2-oxo-2-((4aS,4bS,5aS,6aS,7R,8S,9aS)-4a,6a,8-trimethyl-2-oxo-7-(propionyloxy)-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)ethyl propionate
Catalogue No.:PAI 02 005006
CAS :
NA
Molecular Formula : C28H36O7
Molecular Weight : 484.59


2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-Fluoro-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-hydroxyacetic acid
2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-Fluoro-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-hydroxyacetic acid
Catalogue No.:PA 02 0311004
CAS :
1184871-61-1
Molecular Formula : C22H29FO6
Molecular Weight : 408.47


2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-Fluoro-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 acetate
2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-Fluoro-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 acetate
Catalogue No.:PAI 02 001313
CAS :
987-24-6
Molecular Formula : C24H31FO6
Molecular Weight : 434.5


2-((8S,9R,10S,11S,13S,14S)-9-Fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate
2-((8S,9R,10S,11S,13S,14S)-9-Fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate
Catalogue No.:PAI 02 001314
CAS :
1526-69-8
Molecular Formula : C24H29FO5
Molecular Weight : 416.49


(11β,16β)-9-Fluoro-11-hydroxy-16-methyl-21-(1-oxobutoxy)-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione
(11β,16β)-9-Fluoro-11-hydroxy-16-methyl-21-(1-oxobutoxy)-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione
Catalogue No.:PA 02 0311007
CAS :
5533-97-1
Molecular Formula : C29H39FO7
Molecular Weight : 518.62


(6a,11b,16b)-21-(Acetyloxy)-6-bromo-9-fluoro-11,17-dihydroxy-16-methylpregna-1,4-diene-3,20-dione
(6a,11b,16b)-21-(Acetyloxy)-6-bromo-9-fluoro-11,17-dihydroxy-16-methylpregna-1,4-diene-3,20-dione
Catalogue No.:PA 02 0311010
CAS :
52618-94-7
Molecular Formula : C24H30BrFO6
Molecular Weight : 513.4


(11β,​16β,​17ξ)​-, 9-Fluoro-11,20-dihydroxy-16-methyl-3-oxo-Pregna-1,4-dien-21-oic acid
(11β,​16β,​17ξ)​-, 9-Fluoro-11,20-dihydroxy-16-methyl-3-oxo-Pregna-1,4-dien-21-oic acid
Catalogue No.:PA 02 0311011
CAS :
1155886-49-9
Molecular Formula : C22H29FO5
Molecular Weight : 392.47


(8S,9R,10S,11S,13S,14S,16S,17R)-9-Fluoro-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 benzoate
(8S,9R,10S,11S,13S,14S,16S,17R)-9-Fluoro-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 benzoate
Catalogue No.:PA 02 0311015
CAS :
22298-29-9
Molecular Formula : C29H33FO6
Molecular Weight : 496.58


2-((8S,9R,10S,11S,13S,14S,16S,17R)-17-Acetoxy-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)-2-oxoethyl acetate
2-((8S,9R,10S,11S,13S,14S,16S,17R)-17-Acetoxy-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)-2-oxoethyl acetate
Catalogue No.:PA 02 0311014
CAS :
86270-68-0
Molecular Formula : C26H33ClO7
Molecular Weight : 492.99


2-Oxo-2-((8S,10R,13S,14S,16S,17R)-10,13,16-Trimethyl-3-oxo-17-(propionyloxy)-6,7,8,9,10,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)ethyl propionate
2-Oxo-2-((8S,10R,13S,14S,16S,17R)-10,13,16-Trimethyl-3-oxo-17-(propionyloxy)-6,7,8,9,10,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)ethyl propionate
Catalogue No.:PAI 02 001316
CAS :
NA
Molecular Formula : C28H36O6
Molecular Weight : 468.59


(4aS,6aS,7R,8S,9aS,9bS)-7-Hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one
(4aS,6aS,7R,8S,9aS,9bS)-7-Hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one
Catalogue No.:PA 02 0311021
CAS :
NA
Molecular Formula : C22H28O5
Molecular Weight : 372.46


2-oxo-2-((4aS,4bS,5aS,6aS,9aS,9bS)-4a,6a,8-Trimethyl-2-oxo-2,4a,5a,6,6a,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)ethyl propionate
2-oxo-2-((4aS,4bS,5aS,6aS,9aS,9bS)-4a,6a,8-Trimethyl-2-oxo-2,4a,5a,6,6a,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)ethyl propionate
Catalogue No.:PA 02 0311022
CAS :
NA
Molecular Formula : C25H30O5
Molecular Weight : 410.51


2-((8S,9R,10S,13S,14S,16S,17R)-9-Fluoro-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl propionate
2-((8S,9R,10S,13S,14S,16S,17R)-9-Fluoro-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl propionate
Catalogue No.:PA 02 0311023
CAS :
NA
Molecular Formula : C25H31FO5
Molecular Weight : 430.52


2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-Fluoro-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 Phosphorodichloridate
2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-Fluoro-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 Phosphorodichloridate
Catalogue No.:PAI 02 034001
CAS :
2758061-33-3
Molecular Formula : C22H28Cl2FO6P
Molecular Weight : 509.33


(R)-2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-Fluoro-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)-2-hydroxyacetic Acid
(R)-2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-Fluoro-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)-2-hydroxyacetic Acid
Catalogue No.:PA 02 0311026
CAS :
1150311-95-7
Molecular Formula : C22H29FO5
Molecular Weight : 392.47


(8S,9R,10S,11S,13S,14S,16S,17R)-3-Acetoxy-9-fluoro-11-hydroxy-10,13,16-trimethyl-17-(2-(propionyloxy)acetyl)-8,9,10,11,12,13,14,15,16,17-decahydro-7H-cyclopenta[a]phenanthren-17-yl propionate
(8S,9R,10S,11S,13S,14S,16S,17R)-3-Acetoxy-9-fluoro-11-hydroxy-10,13,16-trimethyl-17-(2-(propionyloxy)acetyl)-8,9,10,11,12,13,14,15,16,17-decahydro-7H-cyclopenta[a]phenanthren-17-yl propionate
Catalogue No.:PAI 02 033001
CAS :
NA
Molecular Formula : C30H39FO8
Molecular Weight : 546.63


(8S,9R,10S,13S,14S,16S,17R)-9-Chloro-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl propionate
(8S,9R,10S,13S,14S,16S,17R)-9-Chloro-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl propionate
Catalogue No.:PAI 02 001319
CAS :
NA
Molecular Formula : C28H35ClO6
Molecular Weight : 503.03


2-((4aS,6aS,7R,8R,9aS,9bS)-7-Hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl Acetate
2-((4aS,6aS,7R,8R,9aS,9bS)-7-Hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl Acetate
Catalogue No.:PAI 02 001318
CAS :
NA
Molecular Formula : C24H28O6
Molecular Weight : 412.48


(9β,11β,16α)-3,21-Bis(acetyloxy)-9,11-epoxy-17-hydroxy-16-methylpregna-1,3,5-trien-20-one
(9β,11β,16α)-3,21-Bis(acetyloxy)-9,11-epoxy-17-hydroxy-16-methylpregna-1,3,5-trien-20-one
Catalogue No.:PAI 02 001317
CAS :
427887-69-2
Molecular Formula : C26H32O7
Molecular Weight : 456.54


2-((4aS,6aS,7R,8S,9aS)-7-Acetoxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl Acetate
2-((4aS,6aS,7R,8S,9aS)-7-Acetoxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl Acetate
Catalogue No.:PAI 02 001320
CAS :
NA
Molecular Formula : C26H32O7
Molecular Weight : 456.54


2-((10R,13S,14S,16S,17R)-17-Hydroxy-10,13,16-trimethyl-3-oxo-11-(tosyloxy)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate
2-((10R,13S,14S,16S,17R)-17-Hydroxy-10,13,16-trimethyl-3-oxo-11-(tosyloxy)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate
Catalogue No.:PAI 02 001321
CAS :
NA
Molecular Formula : C31H38O8S
Molecular Weight : 570.7


2-((10R,13S,14S,16S,17R)-17-Hydroxy-10,13,16-trimethyl-11-((methylsulfonyl)oxy)-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl Acetate
2-((10R,13S,14S,16S,17R)-17-Hydroxy-10,13,16-trimethyl-11-((methylsulfonyl)oxy)-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl Acetate
Catalogue No.:PAI 02 001322
CAS :
NA
Molecular Formula : C25H34O8S
Molecular Weight : 494.6


2-((8S,10S,13S,14S,16S,17R)-17-Hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl Acetate
2-((8S,10S,13S,14S,16S,17R)-17-Hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl Acetate
Catalogue No.:PAI 02 001323
CAS :
910-99-6
Molecular Formula : C24H30O5
Molecular Weight : 398.5


2-((4aS,6aS,7R,8S,9aS,9bS)-7-Hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl Acetate
2-((4aS,6aS,7R,8S,9aS,9bS)-7-Hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl Acetate
Catalogue No.:PAI 02 001324
CAS :
NA
Molecular Formula : C24H30O6
Molecular Weight : 414.5


2-((8S,10S,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 Acetate
2-((8S,10S,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 Acetate
Catalogue No.:PAI 02 001325
CAS :
NA
Molecular Formula : C24H31ClO6
Molecular Weight : 414.5


2-((8S,10S,13S,14S,16S,17R)-9-Chloro-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl Acetate
2-((8S,10S,13S,14S,16S,17R)-9-Chloro-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl Acetate
Catalogue No.:PAI 02 001326
CAS :
NA
Molecular Formula : C24H29ClO5
Molecular Weight : 432.94


2-((8S,10R,13S,14S,16S,17R)-17-Hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl Acetate
2-((8S,10R,13S,14S,16S,17R)-17-Hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl Acetate
Catalogue No.:PAI 02 001327
CAS :
NA
Molecular Formula : C24H30O5
Molecular Weight : 398.5


(10S,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
(10S,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
Catalogue No.:PAI 02 001328
CAS :
NA
Molecular Formula : C27H35ClO7
Molecular Weight : 507.02


(8S,10S,13S,14S,16S,17R)-17-(2-Acetoxyacetyl)-9-chloro-10,13,16-trimethyl-3-oxo-6,7,8,9,10,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl propionate
(8S,10S,13S,14S,16S,17R)-17-(2-Acetoxyacetyl)-9-chloro-10,13,16-trimethyl-3-oxo-6,7,8,9,10,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl propionate
Catalogue No.:PAI 02 001329
CAS :
NA
Molecular Formula : C27H33ClO6
Molecular Weight : 489.01


(8S,10S,13S,14S,16S,17R)-17-(2-Acetoxyacetyl)-9-bromo-10,13,16-trimethyl-3-oxo-6,7,8,9,10,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl Propionate
(8S,10S,13S,14S,16S,17R)-17-(2-Acetoxyacetyl)-9-bromo-10,13,16-trimethyl-3-oxo-6,7,8,9,10,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl Propionate
Catalogue No.:PAI 02 001330
CAS :
NA
Molecular Formula : C27H33BrO6
Molecular Weight : 533.46


2-((4aS,4bS,5aS,6aS,7R,9aS,9bS)-7-Hydroxy-4a,6a-dimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl acetate
2-((4aS,4bS,5aS,6aS,7R,9aS,9bS)-7-Hydroxy-4a,6a-dimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl acetate
Catalogue No.:PA 02 0311031
CAS :
38680-83-0
Molecular Formula : C23H28O6
Molecular Weight : 400.47


(10S,13S,14S,16S,17R)-17-(2-Acetoxyacetyl)-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl Propionate
(10S,13S,14S,16S,17R)-17-(2-Acetoxyacetyl)-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl Propionate
Catalogue No.:PAI 02 001331
CAS :
NA
Molecular Formula : C27H34O7
Molecular Weight : 470.56


Methyl (E)-2-((8S,9R,10S,11S,13S,14S,16S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-3,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-17H-cyclopenta[a]phenanthren-17-ylidene)acetate
Methyl (E)-2-((8S,9R,10S,11S,13S,14S,16S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-3,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-17H-cyclopenta[a]phenanthren-17-ylidene)acetate
Catalogue No.:PAI 02 001332
CAS :
NA
Molecular Formula : C23H29FO4
Molecular Weight : 388.48


2-((4aR,6aS,7R,8S)-7-Hydroxy-4a,6a,8-trimethyl-2,4-di(pyrrolidin-1-yl)-3,4,4a,5a,6,6a,7,8,9,9a,9b,10-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl acetate
2-((4aR,6aS,7R,8S)-7-Hydroxy-4a,6a,8-trimethyl-2,4-di(pyrrolidin-1-yl)-3,4,4a,5a,6,6a,7,8,9,9a,9b,10-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl acetate
Catalogue No.:PAI 02 001333
CAS :
NA
Molecular Formula : C32H46N2O5
Molecular Weight : 538.73


(8S,9R,10S,11S,13S,14S,16S,17R)-17-(2,2-Dihydroxyacetyl)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one
(8S,9R,10S,11S,13S,14S,16S,17R)-17-(2,2-Dihydroxyacetyl)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one
Catalogue No.:PA 02 0311033
CAS :
1184871-60-0
Molecular Formula : C22H29FO6
Molecular Weight : 408.47


Ethyl (2-((4aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl) carbonate
Ethyl (2-((4aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl) carbonate
Catalogue No.:PAI 02 001334
CAS :
NA
Molecular Formula : C25H32O7
Molecular Weight : 444.52


2-((8S,10S,13S,14S,16S,17R)-9-Bromo-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 ethyl carbonate
2-((8S,10S,13S,14S,16S,17R)-9-Bromo-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 ethyl carbonate
Catalogue No.:PAI 02 001335
CAS :
NA
Molecular Formula : C25H33BrO7
Molecular Weight : 525.44


2-((10S,13S,14S,16S,17R)-11,17-Dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl ethyl carbonate
2-((10S,13S,14S,16S,17R)-11,17-Dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl ethyl carbonate
Catalogue No.:PAI 02 001336
CAS :
NA
Molecular Formula : C25H32O7-2
Molecular Weight : 444.52


(4aS,5aR,6aS,7R,8R,9aS,9bS)-7-Hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one
(4aS,5aR,6aS,7R,8R,9aS,9bS)-7-Hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one
Catalogue No.:PA 02 0311034
CAS :
NA
Molecular Formula : C22H28O5
Molecular Weight : 372.46


(4aS,5aS,6aS,7R,8R,9aS,9bS)-7-Hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one
(4aS,5aS,6aS,7R,8R,9aS,9bS)-7-Hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one
Catalogue No.:PA 02 0311035
CAS :
NA
Molecular Formula : C22H28O5
Molecular Weight : 372.46


2-((4aS,6aS,7R,8S,9aS,9bS)-7-Hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl dihydrogen phosphate, Sodium Salt
2-((4aS,6aS,7R,8S,9aS,9bS)-7-Hydroxy-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,7,8,9,9a,9b,10,11-dodecahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)-2-oxoethyl dihydrogen phosphate, Sodium Salt
Catalogue No.:PA 02 0311037
CAS :
1257544-79-8
Molecular Formula : C22H29NaO8P
Molecular Weight : 475.43


(8S,9S,10R,11S,13S,14S,16S,17R)-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 pentanoate
(8S,9S,10R,11S,13S,14S,16S,17R)-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 pentanoate
Catalogue No.:PA 02 0311038
CAS :
NA
Molecular Formula : C27H38O6
Molecular Weight : 458.6