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N-double demethylation impurity

N-double demethylation impurity Structure
N-double demethylation impurity structure
CAS No.
244206-49-3
Chemical Name:
N-double demethylation impurity
Synonyms
Ulipristal Impurity 22;N,N-Didesmethyl Ulipristal Acetate;19-Norpregna-4,9-diene-3,20-dione, 17-(acetyloxy)-11-(4-aminophenyl)-, (11β)-
CBNumber:
CB32703843
Molecular Formula:
C28H33NO4
Molecular Weight:
447.58
MDL Number:
MOL File:
244206-49-3.mol
Last updated:2022-12-21 16:56:50
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N-double demethylation impurity Properties

Boiling point 641.8±55.0 °C(Predicted)
Density 1.23±0.1 g/cm3(Predicted)
pka 4.92±0.10(Predicted)
FDA UNII B2TJG34TGL

N-double demethylation impurity Preparation Products And Raw materials

Raw materials

Preparation Products

N-double demethylation impurity Suppliers

Global( 6)Suppliers
Supplier Tel Email Country ProdList Advantage
China National Standard Pharmaceutical Corporation Limited 		+8615391658522 overseasales@yongstandards.com China 11927 58
Daicel Chiral Technologies (China)CO.,LTD 021-50460086-9 15921403865 han_yajun@dctc.daicel.com China 7176 65
Shanghai Huilun Life Science&Technology Co.Ltd. 021-64160263-8087 api@hllife.com.cn China 70 60
Hubei Yangxin Medical Technology Co., Ltd. 15374522761 3003392093@qq.com China 8256 55
Hubei De'ao Chemical Research Pharmaceutical Technology Co., Ltd 18502726233; 18502726233 3641133981@qq.com China 9805 58
Supplier Advantage
China National Standard Pharmaceutical Corporation Limited 		58
Daicel Chiral Technologies (China)CO.,LTD 65
Shanghai Huilun Life Science&Technology Co.Ltd. 60
Hubei Yangxin Medical Technology Co., Ltd. 55
Hubei De'ao Chemical Research Pharmaceutical Technology Co., Ltd 58

244206-49-3(N-double demethylation impurity)Related Search:

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
(5a,11b)-11-[4-(Dimethylamino)phenyl]-5,17-dihydroxy-19-norpregn-9-ene-3,20-dione cyclic bis(1,2-ethanediyl acetal) N-Desmethyl Ulipristal Ulipristal Impurity 17 INDEX NAME NOT YET ASSIGNED 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-aminophenyl)-5,17-dihydroxy-, cyclic bis(1,2-ethanediyl acetal), (5α,11β)- (9CI) 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)- N-Desmethyl N-Acetyl Ulipristal Acetate
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

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19-Norpregna-4,9-diene-3,20-dione, 17-(acetyloxy)-11-(4-aminophenyl)-, (11β)- N,N-Didesmethyl Ulipristal Acetate Ulipristal Impurity 22 244206-49-3