cyproterone acetate and its Impurities
Cyproterone Acetate is sold alone under the brand name Androcur. It is used in combined birth control pills, in the treatment of androgen-dependent skin and hair conditions such as acne, seborrhea, excessive hair growth, and scalp hair loss, high androgen levels, in transgender hormone therapy, to treat prostate cancer, to reduce sex drive in sex offenders or men with paraphilias or hypersexuality, to treat early puberty, and for other uses.. Reference standards of Cyproterone Acetate API,


Cyproterone Acetate - Impurity F (Freebase)
(1R,3aS,3bR,7aR,8aR,8bS,8cS,10aS)-1-Acetyl-5-chloro-1-hydroxy-8b,10a-dimethyl-2,3,3a,3b,7a,8,8a,8b,8c,9,10,10a-dodecahydrocyclopenta[a]cyclopropa[g]phenanthren-7(1H)-one
Catalogue No.:PA 30 03060
CAS :
2098-66-0
Molecular Formula : C22H27ClO3
Molecular Weight : 374.90


(8R,9S,10R,13S,14S,17R)-17-Acetyl-6-chloro-10,13-dimethyl-3-oxo-8,9,10,11,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl Acetate
(8R,9S,10R,13S,14S,17R)-17-Acetyl-6-chloro-10,13-dimethyl-3-oxo-8,9,10,11,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl Acetate
Catalogue No.:PA 30 0031004
CAS :
2271091-83-7
Molecular Formula : C22H28Cl2O3
Molecular Weight : 411.36