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N-Desmethyl Ulipristal

N-Desmethyl Ulipristal Structure
N-Desmethyl Ulipristal structure
CAS No.
159681-67-1
Chemical Name:
N-Desmethyl Ulipristal
Synonyms
Ulipristal Impurity 20;N-Desmethyl Ulipristal;Ulipristal N-Desmethyl Impurity;(11β)-17-Hydroxy-11-[4-(MethylaMino)phenyl]-19-norpregna-4,9-diene-3,20-dione;19-Norpregna-4,9-diene-3,20-dione, 17-hydroxy-11-[4-(methylamino)phenyl]-, (11β)- (9CI)
CBNumber:
CB12508543
Molecular Formula:
C27H33NO3
Molecular Weight:
419.56
MDL Number:
MFCD23160325
MOL File:
159681-67-1.mol
MSDS File:
SDS
Last updated:2026-05-27 23:17:55
Product description Number Pack Size Price
N-Desmethyl Ulipristal TRC-D296000-1MG 1mg $249
N-Desmethyl Ulipristal TRC-D296000-10MG 10mg $1878
N-Desmethyl ulipristal FD21341 1mg $1702.48
N-Desmethyl ulipristal FD21341 2mg $3095.24
N-Desmethyl ulipristal FD21341 5mg $5627.65
Request For Quotation

N-Desmethyl Ulipristal Properties

Melting point >96°C (dec.)
storage temp. Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility Chloroform (Slightly), Methanol (Slightly)
form Solid
color Light Yellow to Dark Yellow

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

N-Desmethyl Ulipristal price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-D296000-1MG N-Desmethyl Ulipristal 159681-67-1 1mg $249 2026-06-03 Buy
TRC TRC-D296000-10MG N-Desmethyl Ulipristal 159681-67-1 10mg $1878 2026-06-03 Buy
Biosynth FD21341 N-Desmethyl ulipristal 159681-67-1 1mg $1702.48 2026-06-04 Buy
Biosynth FD21341 N-Desmethyl ulipristal 159681-67-1 2mg $3095.24 2026-06-04 Buy
Biosynth FD21341 N-Desmethyl ulipristal 159681-67-1 5mg $5627.65 2026-06-04 Buy
Product number Packaging Price Buy
TRC-D296000-1MG 1mg $249 Buy
TRC-D296000-10MG 10mg $1878 Buy
FD21341 1mg $1702.48 Buy
FD21341 2mg $3095.24 Buy
FD21341 5mg $5627.65 Buy

N-Desmethyl Ulipristal Chemical Properties,Uses,Production

Uses

A metabolite of Ulipristal.

N-Desmethyl Ulipristal Preparation Products And Raw materials

Raw materials

Preparation Products

N-Desmethyl Ulipristal Suppliers

Global( 20)Suppliers
Supplier Tel Email Country ProdList Advantage
DAYANG CHEM (HANGZHOU) CO.,LTD 		+86-88938639 +86-17705817739 info@dycnchem.com China 53803 58
J & K SCIENTIFIC LTD. 18210857532; 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky (shanghai) International Co.,Ltd 021-50135380 shchemsky@sina.com China 15402 60
BOC Sciences 1-631-485-4226; 16314854226 info@bocsci.com United States 9920 65
Hangzhou Sage Chemical Co., Ltd. +86057186818502 13588463833 info@sagechem.com China 10266 58
BOC Sciences 16314854226 info@bocsci.com United States 9923 65
Hubei Yangxin Medical Technology Co., Ltd. 15374522761 3003392093@yongstandards.com China 9926 55
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 +86-13028896684; sales@rrkchem.com China 57422 58
Guangzhou Dreampharm Biotechnology Co., Ltd. 17825480238 3008233717@qq.com China 9934 12
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44918 58
Supplier Advantage
DAYANG CHEM (HANGZHOU) CO.,LTD 		58
J & K SCIENTIFIC LTD. 76
Chemsky (shanghai) International Co.,Ltd 60
BOC Sciences 65
Hangzhou Sage Chemical Co., Ltd. 58
BOC Sciences 65
Hubei Yangxin Medical Technology Co., Ltd. 55
Shenzhen Polymeri Biochemical Technology Co., Ltd. 58
Guangzhou Dreampharm Biotechnology Co., Ltd. 12
Energy Chemical 58

159681-67-1(N-Desmethyl Ulipristal)Related Search:

(5a,11b)-11-[4-(Dimethylamino)phenyl]-5,17-dihydroxy-19-norpregn-9-ene-3,20-dione cyclic bis(1,2-ethanediyl acetal) 3,20-Bis(ethylenedioxy)-19-norpregna-5(10)9(11)dien-17-ol Ulipristal Impurity 2 Ulipristal acetate InterMediate N,N-Didesmethyl Ulipristal
(11β)-17-(Acetyloxy)-11-[4-(diMethylaMino)phenyl]-3-hydroxy-19-norpregna-1,3,5(10)-trien-20-one 4-Bromo-N,N-dimethylaniline N-double demethylation impurity Ulipristal Impurity 17 19-Norpregn-9-ene-3,20-dione, 11-(4-aminophenyl)-5,17-dihydroxy-, cyclic bis(1,2-ethanediyl acetal), (5α,11β)- (9CI)
19-Norpregna-4,8(14),9-triene-3,20-dione, 17-(acetyloxy)-11-[4-(dimethylamino)phenyl]-, (11β)- Ulipristal Acetate N-Oxide Impurity 19-Norpregn-9-ene-3,20-dione, 11-[4-(dimethylamino)phenyl]-5,17-dihydroxy-, cyclic 3,20-bis(1,2-ethanediyl acetal), (5α,11β,17α)- Ulipristal Diacetate INDEX NAME NOT YET ASSIGNED
19-Norpregna-1,3,5(10),9(11)-tetraen-20-one, 17-(acetyloxy)-3-[2-(acetyloxy)ethoxy]- 19-Norpregna-4,9(11)-diene-3,20-dione, 17-(acetyloxy)-10-[4-(dimethylamino)phenyl]-, (10ξ)- 19-Norpregna-4,9-diene-3,20-dione, 17-(acetyloxy)-11-[4-(dimethylamino)phenyl]-, (11α,17α)-

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(11β)-17-Hydroxy-11-[4-(MethylaMino)phenyl]-19-norpregna-4,9-diene-3,20-dione N-Desmethyl Ulipristal Ulipristal N-Desmethyl Impurity 19-Norpregna-4,9-diene-3,20-dione, 17-hydroxy-11-[4-(methylamino)phenyl]-, (11β)- (9CI) Ulipristal Impurity 20 159681-67-1 Amines Intermediates & Fine Chemicals Metabolites & Impurities Pharmaceuticals Steroids