Betamethasone Acetate EP Impurity D
Name of Impurity/Standard | Betamethasone Acetate EP Impurity D |
CAS No. | 912-38-9 |
Molecular Formula | C₂₄H₃₀O₆ |
Molecular Weight | 414.49 g/mol |
Synonyms: (+)-(9β,11β,16β)-21-(Acetyloxy)-9,11-epoxy-17-hydroxy-16-methyl-pregna-1,4-diene-3,20-dione;9b,11b-Epoxy-17,21-dihydroxy-16b-methylpregna-1,4-diene-3,20-dione 21-Acetate |