Clascoterone, sold under the brand name Winlevi, is an antiandrogen medication which is used topically in the treatment of acne. Reference standards of Clascoterone API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Clascoterone
Catalogue No.:PA 03 4420000
CAS :
Molecular Formula : C24H34O5
Molecular Weight : 402.53
(8R,9S,10R,13S,14S,17R)-2'-Ethoxy-2'-ethyl-10,13-dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydrospiro[cyclopenta[a]phenanthrene-17,4'-[1,3]dioxane]-3,5'(2H)-dione
Catalogue No.:PA 03 4421000
Molecular Formula : C26H38O5
Molecular Weight : 430.59
(8R,9S,10R,13S,14S,17R)-17-(2-Hydroxyacetyl)-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate
Catalogue No.:PA 03 4421001
Molecular Formula : C24H32O5
Molecular Weight : 400.52
Clascoterone D6
Catalogue No.:PA STI 089692
Molecular Formula : C24H29D5O5
Molecular Weight : 407.56
Catalogue No.:PA BSC 44203650
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