醋酸倍他米松
英文名称:Betamethasone 21-acetate
CAS号:987-24-6
分子式:C24H31FO6
分子量:434.5
EINECS号:213-578-6
属性
熔点 200-220°C (dec.)
比旋光度 D +140° (chloroform)
沸点 579.4±50.0 °C(Predicted)
密度 1.0932 (rough estimate)
折射率 1.5980 (estimate)
储存条件 Refrigerator
溶解度 Practically insoluble in water, freely soluble in acetone, soluble in ethanol (96 per cent) and in methylene chloride. It shows polymorphism (5.9).
形态neat
酸度系数(pKa)12.08±0.70(Predicted)
水溶解性 30mg/L(25 oC)
Merck 14,1180