ulipristal acetate and its Impurities
Ulipristal Acetate used for the purposes of emergency contraception and for the treatment of uterine fibroids. It is a selective progesterone receptor modulator.Reference standards of Ulipristal Acetate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
(8S,11R,13S,14S,17R)-17-Acetyl-11-(4-(dimethylamino)phenyl)-3-hydroxy-13-methyl-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate
(8S,11R,13S,14S,17R)-17-Acetyl-11-(4-(dimethylamino)phenyl)-3-hydroxy-13-methyl-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate
Catalogue No.:PA 21 06520
CAS :
NA
Molecular Formula : C30H39NO4
Molecular Weight : 477.65
(5R,8S,11R,13S,14S,17R)-17-Acetyl-11-(4-(dimethylamino)phenyl)-5-hydroxy-13-methyl-1,2,4,5,6,7,8,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-yl Acetate
(5R,8S,11R,13S,14S,17R)-17-Acetyl-11-(4-(dimethylamino)phenyl)-5-hydroxy-13-methyl-1,2,4,5,6,7,8,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-yl Acetate
Catalogue No.:PA 21 0061003
CAS :
730962-28-4
Molecular Formula : C32H43NO6
Molecular Weight : 537.7