gestodene and its Impurities
Gestodene is a progestin medication which is used in birth control pills for women. It is also used in menopausal hormone therapy. The medication is available almost exclusively in combination with an estrogen. Reference standards of Gestodene API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


(8R,9S,10R,13S,14S,17R)-3-Ethoxy-13-ethyl-17-ethynyl-2,7,8,9,10,11,12,13,14,17-decahydro-1H-cyclopenta[a]phenanthren-17-ol
(8R,9S,10R,13S,14S,17R)-3-Ethoxy-13-ethyl-17-ethynyl-2,7,8,9,10,11,12,13,14,17-decahydro-1H-cyclopenta[a]phenanthren-17-ol
Catalogue No.:PAI 07 044001
CAS :
NA
Molecular Formula : C23H30O2
Molecular Weight : 338.49


(8R,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-17-hydroxy-2,7,8,9,10,11,12,13,14,17-decahydro-1H-cyclopenta[a]phenanthren-3-yl 2,2,2-trifluoroacetate
(8R,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-17-hydroxy-2,7,8,9,10,11,12,13,14,17-decahydro-1H-cyclopenta[a]phenanthren-3-yl 2,2,2-trifluoroacetate
Catalogue No.:PAI 07 044002
CAS :
NA
Molecular Formula : C23H25F3O3
Molecular Weight : 406.45


(8R,9S,13S,14S,17R)-13-Ethyl-17-ethynyl-1,2,4,6,7,8,9,11,12,13,14,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol
(8R,9S,13S,14S,17R)-13-Ethyl-17-ethynyl-1,2,4,6,7,8,9,11,12,13,14,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol
Catalogue No.:PAI 07 044003
CAS :
NA
Molecular Formula : C23H30O3
Molecular Weight : 354.49


(8R,9R,10R,13S)-17-acetyl-13-ethyl-1,2,6,7,8,9,10,11,12,13-decahydro-3H-cyclopenta[a]phenanthren-3-one
(8R,9R,10R,13S)-17-acetyl-13-ethyl-1,2,6,7,8,9,10,11,12,13-decahydro-3H-cyclopenta[a]phenanthren-3-one
Catalogue No.:PA 07 0441002
CAS :
932388-88-0
Molecular Formula : C21H26O2
Molecular Weight : 310.44