Norethindrone Acetate is used to treat endometriosis, uterine bleeding caused by abnormal hormone levels, and secondary amenorrhea. It is a female hormone.Reference standards of Norethindrone Acetate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
(13S,17S)-3-Methoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-ol
Catalogue No.:PAI 14 002510
CAS :
Molecular Formula : C19H26O2
Molecular Weight : 286.40
(13S,17S)-3-Methoxy-13-methyl-4,6,7,8,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol
Catalogue No.:PAI 14 002520
Molecular Formula : C19H28O2
Molecular Weight : 288.40
(13S)-3-Methoxy-13-methyl-6,7,8,9,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17(4H)-one
Catalogue No.:PAI 14 002530
(13S,17R)-17-Ethynyl-3-methoxy-13-methyl-4,6,7,8,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate
Catalogue No.:PAI 14 002540
Molecular Formula : C23H30O3
Molecular Weight : 354.50
(13S,17R)-17-Ethynyl-3-methoxy-13-methyl-2,3,4,6,7,8,9,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate
Catalogue No.:PAI 14 002550
Molecular Formula : C23H32O3
Molecular Weight : 356.50
(17β)-19-Norpregna-3,5-dien-20-yne-3,17-diyl Diacetate
Catalogue No.:PAI 14 002560
Molecular Formula : C24H30O4
Molecular Weight : 382.5
(8R,9S,10R,13S,14S,17R)-17-Ethynyl-6-hydroxy-13-methyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl Acetate
Catalogue No.:PAI 14 002570
Molecular Formula : C22H28O4
Molecular Weight : 356.46
Catena-Di-formato-hexacarbonyldiruthenium,
Catalogue No.:PAI 14 002580
Molecular Formula : C8H4O10Ru2
Molecular Weight : 462.25
Catena-Di-formato-tetracarbonylbis(triphenylphoshine)-diruthenium,
Catalogue No.:PAI 14 002590
Molecular Formula : C42H34O8P2Ru2
Molecular Weight : 930.81
(8R,9S,13S,14S,17R)-17-Ethynyl-13-methyl-1,2,4,6,7,8,9,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol
Catalogue No.:PAI 14 002591
Molecular Formula : C22H30O3
Molecular Weight : 342.48
(8R,9S,13S,14S,17R)-17-Ethynyl-17-hydroxy-13-methyl-1,2,4,6,7,8,9,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one
Catalogue No.:PAI 14 002592
Molecular Formula : C20H26O2
Molecular Weight : 298.43
(8R,9S,13S,14S)-3,17,17-Trimethoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene
Catalogue No.:PAI 14 002593
Molecular Formula : C21H30O3
Molecular Weight : 330.47
(8R,9S,13S,14S)-3,17,17-Trimethoxy-13-methyl-4,6,7,8,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene
Catalogue No.:PAI 14 002594
Molecular Formula : C21H32O3
Molecular Weight : 332.48
(8R,9S,13S,14S,17R)-17-Ethynyl-3-methoxy-13-methyl-4,6,7,8,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol
Catalogue No.:PAI 14 002595
Molecular Formula : C21H28O2
Molecular Weight : 312.45
(8R,9S,13S,14S)-3-Methoxy-13-methyl-1,2,3,4,6,7,8,9,11,12,13,14,15,16-tetradecahydro-17H-cyclopenta[a]phenanthren-17-one
Catalogue No.:PAI 14 002596
Molecular Weight : 288.43
(8R,9S,13S,14S,17R)-17-Ethynyl-3-methoxy-13-methyl-2,3,4,6,7,8,9,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-ol
Catalogue No.:PAI 14 002597
Molecular Formula : C21H30O2
Molecular Weight : 314.47
(8R,9S,13S,14S,17R)-17-Ethynyl-13-methyl-1,2,4,6,7,8,9,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-yl Acetate
Catalogue No.:PAI 14 002598
Molecular Formula : C24H32O4
Molecular Weight : 384.52
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