16 alpha hydroxy-prednisolone 1.CAS:13951-70-7 ... 16a,17,21-tetrahydroxy- (6CI,7CI,8CI);16a-Hydroxyprednisolone;16α-hydroxy-prednisonlone;Pregna-1,4-diene-3,20-dione, ... 11,16,17,21-tetrahydroxy-, (11b,16a)-;Molecular Weight: 376.45EINECS: 237-731-1Density: 1.38 g/cm3Melting Point: 235 ... -238 °CBoiling Point: 591.5 °C at 760 mmHgFlash Point: 325.6 °CAppearance: white ...