Betamethasone 21-O-Ethyl Carbonate
Name of Impurity/Standard | Betamethasone 21-O-Ethyl Carbonate |
CAS No. | 52619-05-03 |
Molecular Formula | C₂₅H₃₃FO₇ |
Molecular Weight | 464.52 g/mol |
Synonyms: Betamethasone 21-(ethyl carbonate); (11β,16β)- 21-[(Ethoxycarbonyl)oxy]-9-fluoro-11,17-dihydroxy-16-methylpregna-1,4-diene-3,20-dione; Betamethasone EP Impurity D |