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N-double demethylation impurity

Product Name
N-double demethylation impurity
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
Formula Weight
447.58
MOL File
244206-49-3.mol
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N-double demethylation impurity Property

Boiling point:
641.8±55.0 °C(Predicted)
Density 
1.23±0.1 g/cm3(Predicted)
pka
4.92±0.10(Predicted)
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Hazard and Precautionary Statements (GHS)

N-double demethylation impurity Preparation Products And Raw materials

Raw materials

Preparation Products

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N-double demethylation impurity Suppliers

China 5 India 1 Global 6
Daicel Chiral Technologies (China)CO.,LTD
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Hubei De'ao Chemical Research Pharmaceutical Technology Co., Ltd
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18502726233; 18502726233
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China National Standard Pharmaceutical Corporation Limited
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244206-49-3, N-double demethylation impurityRelated 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

  • 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