norgestrel and its Impurities
Norgestrel is used to prevent pregnancy. It contains 2 hormones a progestin and an estrogen. It is sold under the brand name Ovral. It is marketed widely throughout the world. Reference standards of Norgestrel API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
(8R,9S,13S,14S,17R,Z)-13-Ethyl-17-ethynyl-3-(hydroxyimino)-2,3,4,6,7,8,9,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl Acetate
(8R,9S,13S,14S,17R,Z)-13-Ethyl-17-ethynyl-3-(hydroxyimino)-2,3,4,6,7,8,9,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl Acetate
Catalogue No.:PA 41 05510
CAS :
NA
Molecular Formula : C23H31NO3
Molecular Weight : 369.51
(8R,9S,13S,14S,17R,E)-13-Ethyl-17-ethynyl-3-(hydroxyimino)-2,3,4,6,7,8,9,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl Acetate
(8R,9S,13S,14S,17R,E)-13-Ethyl-17-ethynyl-3-(hydroxyimino)-2,3,4,6,7,8,9,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl Acetate
Catalogue No.:PA 41 05520
CAS :
NA
Molecular Formula : C23H31NO3
Molecular Weight : 369.51
(8R,9S,13S,14S,17R)-13-Ethyl-17-ethynyl-3-(hydroxyimino)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl Acetate
(8R,9S,13S,14S,17R)-13-Ethyl-17-ethynyl-3-(hydroxyimino)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl Acetate
Catalogue No.:PA 41 05530
CAS :
NA
Molecular Formula : C23H31NO3
Molecular Weight : 369.51
(8R,8'R,9S,9'S,10R,10'R,13S,13'S,14S,14'S,17S,17'S)-17,17'-(Ethyne-1,2-diyl)bis(13-ethyl-17-hydroxy-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one)
(8R,8'R,9S,9'S,10R,10'R,13S,13'S,14S,14'S,17S,17'S)-17,17'-(Ethyne-1,2-diyl)bis(13-ethyl-17-hydroxy-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one)
Catalogue No.:PA 41 05560
CAS :
NA
Molecular Formula : C40H54O4
Molecular Weight : 598.87