chlormadinone and its Impurities
Chlormadinone is a progestin which was never marketed. An acylated derivative, chlormadinone acetate, is used clinically as a pharmaceutical drug.. Reference standards of Chlormadinone API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below


(3S,8R,9S,10R,13S,14S,17R)-17-Acetyl-6-chloro-3-hydroxy-10,13-dimethyl-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate
(3S,8R,9S,10R,13S,14S,17R)-17-Acetyl-6-chloro-3-hydroxy-10,13-dimethyl-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate
Catalogue No.:PA 30 0011000
CAS :
3114-44-1
Molecular Formula : C23H31ClO4
Molecular Weight : 406.95


(8R,9S,10R,13S,14S,17R)-17-Acetyl-6-chloro-17-hydroxy-10,13-dimethyl-8,9,10,11,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one
(8R,9S,10R,13S,14S,17R)-17-Acetyl-6-chloro-17-hydroxy-10,13-dimethyl-8,9,10,11,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one
Catalogue No.:PA 30 0021000
CAS :
15262-77-8
Molecular Formula : C21H25ClO3
Molecular Weight : 360.88