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ChemicalBook >  Product Catalog >  Analytical Chemistry >  Standard >  Pharmaceutical Impurity Reference Standards >  (17α)-4-Bromo-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile

(17α)-4-Bromo-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile

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(17α)-4-Bromo-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile Basic information

Product Name:
(17α)-4-Bromo-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile
Synonyms:
  • (17α)-4-Bromo-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile
  • 19-Norpregna-4,9-diene-21-nitrile, 4-bromo-17-hydroxy-3-oxo-, (17α)-
  • 17β-Cyanmethyl-4-brom-17β-hydroxy-oestra-4,9-dien-3-on
  • Dienogest Impurity 14 (Dienogest EP Impurity M)
  • "(17a)-4-Bromo-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile"
  • (4-Bromo-17-hydroxy-3-oxoestra-4,9-dien-17α-yl)acetonitrile
  • (17α)-4-Bromo-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile
CAS:
98149-13-4
MF:
C20H24BrNO2
MW:
390.32
Mol File:
98149-13-4.mol
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(17α)-4-Bromo-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile Chemical Properties

Boiling point:
582.4±50.0 °C(Predicted)
Density 
1.43±0.1 g/cm3(Predicted)
pka
13.58±0.60(Predicted)
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(17α)-4-Bromo-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile Usage And Synthesis

Uses

(17α)-4-Bromo-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile is an impurity M of Dienogest (D441870); a useful contraceptive agent.

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(17α)-4-Bromo-17-hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile(98149-13-4)Related Product Information