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Sts 64

Sts 64 Structure
CAS No.
24284-84-2
Chemical Name:
Sts 64
Synonyms
Sts 64;Dinoregin impurity J;17 alpha-cyanomethylestradiol 3-methyl ether;Dienogest Impurity 11 (Dienogest EP Impurity J);(3-Methoxy-17α-cyanomethyl-oestra-1,3,5(10)-trien-17β-ol);17α-cyanomethyl-1,3,5(10)-estratriene-3,17-diol 3-methyl ether;[17-Hydroxy-3-methoxyestra-1,3,5(10)-trien-17α-yl]acetonitrile;(17α)-17-Hydroxy-3-methoxy-19-norpregna-1,3,5(10)-triene-21-nitrile;19-Norpregna-1,3,5(10)-triene-21-nitrile, 17-hydroxy-3-methoxy-, (17α)-;2-[(8R,9S,13S,14S,17R)-17-hydroxy-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]acetonitrile
CBNumber:
CB51252683
Molecular Formula:
C21H27NO2
Molecular Weight:
325.44
MOL File:
24284-84-2.mol
MSDS File:
SDS

Sts 64 Properties

Boiling point 508.8±50.0 °C(Predicted)
Density 1.131±0.06 g/cm3(Predicted)
pka 13.71±0.40(Predicted)

Sts 64 Chemical Properties,Uses,Production

Uses

(17α)-17-Hydroxy-3-methoxy-19-norpregna-1,3,5(10)-triene-21-nitrile is an impurity J of Dienogest (D441870); a useful contraceptive agent. Also shown to decrease blood cholesterol levels when given to women with hypercholesterolemia.

Sts 64 Preparation Products And Raw materials

Raw materials

Preparation Products

Sts 64 17 alpha-cyanomethylestradiol 3-methyl ether 2-[(8R,9S,13S,14S,17R)-17-hydroxy-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]acetonitrile 17α-cyanomethyl-1,3,5(10)-estratriene-3,17-diol 3-methyl ether 19-Norpregna-1,3,5(10)-triene-21-nitrile, 17-hydroxy-3-methoxy-, (17α)- Dienogest Impurity 11 (Dienogest EP Impurity J) (17α)-17-Hydroxy-3-methoxy-19-norpregna-1,3,5(10)-triene-21-nitrile [17-Hydroxy-3-methoxyestra-1,3,5(10)-trien-17α-yl]acetonitrile (3-Methoxy-17α-cyanomethyl-oestra-1,3,5(10)-trien-17β-ol) Dinoregin impurity J 24284-84-2