Mifepristone followed by a prostaglandin analog is used for medical abortion. It is also effective in the second trimester of pregnancy. Reference standards of Mifepristone API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Mifepristone
Catalogue No.:PA 40 17000
CAS :
Molecular Formula : C29H35NO2
Molecular Weight : 429.59
N-Demethyl Mifepristone
Catalogue No.:PA 40 17510
Molecular Formula : C28H33NO2
Molecular Weight : 415.57
4,5-Dihydro-5α-hydroxy-Mifepristone 3-ethylene Ketal
Catalogue No.:PA 40 17530
Molecular Formula : C31H41NO4
Molecular Weight : 491.66
Mifepristone-d3
Catalogue No.:PA STI 065170
Molecular Formula : C29H32D3NO2
Molecular Weight : 432.61
N-Demethyl Mifepristone-d3
Catalogue No.:PA STI 025650
Molecular Formula : C28H30D3NO2
Molecular Weight : 418.59
22-Hydroxy Mifepristone-d6
Catalogue No.:PA STI 050310
Molecular Formula : C29H29D6NO3
Molecular Weight : 451.63
11-ent-Mifepristone
Catalogue No.:PA 40 17560
Molecular Weight : 429.6
17-Hydroxy-17-(1-propynyl)-estra-4,9-dien-3-one
Catalogue No.:PA 40 17570
Molecular Formula : C21H26O2
Molecular Weight : 310.44
Catalogue No.:PA IPIPRS 22 14
Molecular Formula :
Molecular Weight : NA
Mifepristone (1443759)
Catalogue No.:PA USP1443759
Molecular Formula : NA
3,3-(Ethylenedioxy)-5α-hydroxy-11β-[p-(methylamino)phenyl]-17β-hydroxy-17-(1-propynyl)estra-9-en
Catalogue No.:PA 40 0171000
Molecular Formula : C30H39NO4
Molecular Weight : 477.65
22-Hydroxy mifepristone
Catalogue No.:PA 40 0171002
Molecular Formula : C29H35NO3
Molecular Weight : 445.6
Didemethyl Mifepristone
Catalogue No.:PA 40 0171001
Molecular Formula : C27H31NO2
Molecular Weight : 401.54
(8S,13S,14S,17S)-17-Hydroxy-13-methyl-17-(prop-1-yn-1-yl)-4,6,7,8,12,13,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3(2H)-one
Catalogue No.:PA 40 0171003
(5α,11β)-11-[4-(Dimethylamino)phenyl]-5-hydroxy-estr-9-ene-3,17-dione Cyclic 3-(1,2-Ethanediyl Acetal)
Catalogue No.:PA 40 0171004
Molecular Formula : C28H37NO4
Molecular Weight : 451.61
(5α,10α)-5,10-Epoxy-estr-9(11)-ene-3,17-dione Cyclic 3-(1,2-Ethanediyl Acetal)
Catalogue No.:PA 40 0171005
Molecular Formula : C20H26O4
Molecular Weight : 330.42
(11α,17α)-11-[4-(Dimethylamino)phenyl]-17-hydroxy-17-(1-propyn-1-yl)estra-4,9-dien-3-one
Catalogue No.:PA 40 0171006
Mifepristone D6
Catalogue No.:PA STI 089422
Molecular Formula : C29H29D6NO2
Molecular Weight : 435.64
N-Nitroso N-Desmethyl Mifepristone
Catalogue No.:PA 40 0171007
Molecular Formula : C28H32N2O3
Molecular Weight : 444.58
Mifepristone (IPRSM036)
Catalogue No.:PA IPRSM036
N,N-Didesmethyl Mifepristone-d4
Catalogue No.:PA STI 089630
Molecular Formula : C27H27D4NO2
Molecular Weight : 405.57
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