ulipristal and its Impurities
Ulipristal 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 API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
(8S,13S,14S,17R)-17-Acetyl-11-(4-(dimethylamino)phenyl)-13-methyl-3-oxo-2,3,4,6,7,8,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl Acetate
(8S,13S,14S,17R)-17-Acetyl-11-(4-(dimethylamino)phenyl)-13-methyl-3-oxo-2,3,4,6,7,8,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl Acetate
Catalogue No.:PA 21 05530
CAS :
NA
Molecular Formula : C30H37NO4
Molecular Weight : 475.62
(8S,11S,13S,14S,17R)-17-Acetyl-11-(4-(dimethylamino)phenyl)-13-methyl-3-oxo-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl Acetate
(8S,11S,13S,14S,17R)-17-Acetyl-11-(4-(dimethylamino)phenyl)-13-methyl-3-oxo-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl Acetate
Catalogue No.:PA 21 05540
CAS :
1655514-74-1
Molecular Formula : C30H37NO4
Molecular Weight : 475.62
(8S,9R,11S,13S,14S,17R)-17-Acetyl-11-(4-(dimethylamino)phenyl)-3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl Acetate
(8S,9R,11S,13S,14S,17R)-17-Acetyl-11-(4-(dimethylamino)phenyl)-3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl Acetate
Catalogue No.:PA 21 05550
CAS :
709615-25-8
Molecular Formula : C30H37NO4
Molecular Weight : 475.62
1-((8S,13S,14S,17R)-17-Hydroxy-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-yl)ethan-1-one
1-((8S,13S,14S,17R)-17-Hydroxy-13-methyl-1,2,4,6,7,8,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-yl)ethan-1-one
Catalogue No.:PA 21 0051000
CAS :
42982-49-0
Molecular Formula : C22H30O4
Molecular Weight : 358.48
(8'S,13'S,14'S,17'R)-13'-Methyl-17'-(2-Methyl-1,3-Dioxolan-2-yl)-1',2',7',8',12',13',14',15',16',17'-Decahydro-4'H,6'H-spiro[[1,3]dioxolane-2,3'-[5,10]epoxycyclopenta[a]phenanthren]-17'-ol
(8'S,13'S,14'S,17'R)-13'-Methyl-17'-(2-Methyl-1,3-Dioxolan-2-yl)-1',2',7',8',12',13',14',15',16',17'-Decahydro-4'H,6'H-spiro[[1,3]dioxolane-2,3'-[5,10]epoxycyclopenta[a]phenanthren]-17'-ol
Catalogue No.:PA 21 0051001
CAS :
1941239-55-9
Molecular Formula : C24H34O6
Molecular Weight : 418.53
(8S,13S,14S,17R)-17-Acetyl-13-methyl-3-oxo-2,3,6,7,8,13,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-yl acetate
(8S,13S,14S,17R)-17-Acetyl-13-methyl-3-oxo-2,3,6,7,8,13,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-yl acetate
Catalogue No.:PA 21 0051002
CAS :
NA
Molecular Formula : C22H26O4
Molecular Weight : 354.45
(8S,11R,13S,14S,17R)-11-(4-(Dimethylamino)phenyl)-5',13-dimethyl-1,6,7,8,11,12,13,14,15,16-decahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,3'(2H)-dione
(8S,11R,13S,14S,17R)-11-(4-(Dimethylamino)phenyl)-5',13-dimethyl-1,6,7,8,11,12,13,14,15,16-decahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,3'(2H)-dione
Catalogue No.:PA 21 0051004
CAS :
NA
Molecular Formula : C30H35NO3
Molecular Weight : 457.61
