... intermediates16 alpha hydroxy-prednisoloneCAS No:13951-70-7Name:11beta,16alpha,17,21-Tetrahydroxypregna-1,4-diene-3,20-dioneFormula: C21H28O6Synonyms: ... Pregna-1,4-diene-3,20-dione,11b,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: ...