desoximetasone and its Impurities
Desoximetasone topical anti-inflammatory glucocorticoid used in dermatoses, skin allergies, psoriasis. It is also used for the relief of various skin conditions, including rashes.. Reference standards of Desoximetasone API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below
2-Hydroxy-1-((4bS,5aS,6aS,7S,8R,9aS,9bS)-4-hydroxy-1,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)ethanone
2-Hydroxy-1-((4bS,5aS,6aS,7S,8R,9aS,9bS)-4-hydroxy-1,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)ethanone
Catalogue No.:PA 04 91530
CAS :
916347-23-4
Molecular Formula : C22H28O4
Molecular Weight : 356.46
(8S,10S,13S,14S,16R,17S)-17-(2-Hydroxyacetyl)-10,13,16-trimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one
(8S,10S,13S,14S,16R,17S)-17-(2-Hydroxyacetyl)-10,13,16-trimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one
Catalogue No.:PA 04 91550
CAS :
56016-90-1
Molecular Formula : C22H28O3
Molecular Weight : 340.46
(4aS,4bS,5aS,6aS,7R,8R,9aS,9bS)-7-Acetyl-7-hydroxy-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,4bS,5aS,6aS,7R,8R,9aS,9bS)-7-Acetyl-7-hydroxy-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 04 91590
CAS :
59796-52-0
Molecular Formula : C22H28O4
Molecular Weight : 356.46
2-((8S,9R,10S,11S,13S,14S,16S,17S)-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-oxoacetaldehyde
2-((8S,9R,10S,11S,13S,14S,16S,17S)-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-oxoacetaldehyde
Catalogue No.:PA 04 91630
CAS :
NA
Molecular Formula : C22H27FO4
Molecular Weight : 374.45
(8S,9R,10S,11S,13S,14S,16R,17S)-17-(2,2-Dihydroxyacetyl)-9-fluoro-11-hydroxy-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,16R,17S)-17-(2,2-Dihydroxyacetyl)-9-fluoro-11-hydroxy-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 04 91650
CAS :
NA
Molecular Formula : C22H29FO5
Molecular Weight : 392.46
(6aS,6bR,7S,8aS,8bS,9aS,10aS,10bS)-6b-Fluoro-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a,9a-trimethyl-1,2,6a,6b,7,8,8a,8b,9a,10,10a,10b-dodecahydro-4H-naphtho[2',1':4,5]indeno[1,2-b]oxiren-4-one
(6aS,6bR,7S,8aS,8bS,9aS,10aS,10bS)-6b-Fluoro-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a,9a-trimethyl-1,2,6a,6b,7,8,8a,8b,9a,10,10a,10b-dodecahydro-4H-naphtho[2',1':4,5]indeno[1,2-b]oxiren-4-one
Catalogue No.:PA 04 0911001
CAS :
NA
Molecular Formula : C22H27FO5
Molecular Weight : 390.45
