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| CAT#: | B49561 |
| Product Name: | Betametasone Impurity 19 |
| Synonyms: | 9α-fluoro-11β-hydroxy-16β-methyl-3,20-dioxo-17α-pregnan-2(1),5(4)-dien-21-oic acid |
| M.F: | C22H27FO5 |
| M.W: | 390.45 |
| CAS#: | 1257544-85-6 |
| Specification: | 10mg/vial |