Synonyms | Betamethasone, Betamethasone Acetate EP Impurity A, Betamethasone Valerate EP Impurity A |
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Chemical Name | 9-fluoro-11b,17,21-trihydroxy-16b-methyl pregna-1,4-diene-3,20-dione |
CAS No | 378-44-9 |
Molecular Formula | C22H29FO5 |
Molecular Weight | 392.46 |