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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: 
 
 
  
  
 