Product Name: Dienogest
English Name: Dienogestrel
English Aliases: (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 Number: 65928-58-7
Molecular Formula: C??H??NO?
Molecular Weight: 311.43
EINECS Number: 639-448-2
Melting Point: 210-214°C
Specific Rotation: D?? -290° (c = 0.5 in pyridine)
Boiling Point: 451.46°C (rough estimate)
Density: 1.0899 (rough estimate)
Refractive Index: 1.5614 (estimate)
Storage Conditions: 2-8°C
Solubility: Chloroform (trace amount), Pyridine (trace amount)
Acidity Coefficient: (pKa) 13 ± 0.40 (Predicted)
Form: Powder
Color: White to Beige
Optical Activity: [α]/D -305 to -325°, c = 1 in dichloromethane