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Product Name: Dienogest
Synonyms: (17a)-17-Hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile;17a-Cyanomethyl-17-hydroxyestra-4,9-dien-3-one;Dienogestril Endometrion; STS557; Dienogestrel; Dienogest; (17R)-17-Hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile
CAS No.: 65928-58-7
Molecular Formula: C20H25NO2
Molecular weight: 311.43
EINECS No.:639-448-2
Melting point: 210-2140C
Specific optical rotation: D25-290°(c=0.5inpyridine)
Boiling point: 451.46°C(roughestimate)
Density: 1.0899(roughestimate)
Refractive index: 1.5614(estimate)
Storage conditions: 2-8°C
Solubility: chloroform(trace), pyridine(trace)
Acidity coefficient: (pKa)13?+-.0.40(Predicted)
Form: Powder
Color: white to beige
Spinosity:(opticalactivity)[α]/D-305to-325°,c=1indichloromethane
Product specification: 1kg/barrel, 2kg/barrel, 5kg/barrel, 10kg/barrel, 15kg/barrel, 20kg/barrel, 25kg/barrel, etc., and can be separately subcontracted according to customers' requirements.
Price: Price is for reference only, call us for one-to-one quotation.
Molecular structure：