ChemicalBook > CAS DataBase List > N-double demethylation impurity
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)
N-double demethylation impurity Preparation Products And Raw materials
Raw materials
Preparation Products
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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