CAS Number:57-83-0 Name:Progesterone MolecularFormula:C21H30O2 MolecularWeight:314.51 EINECS:200-350-6 Density:1.08g/cm3 MeltingPoint:128-132 °C BoilingPoint:447.2°Cat760mmHg FlashPoint:166.7°C Solubility:<0.1 g/100 mL at 19 ºC RiskCodes:40-45 Appearance:Crystalline Powder