化学名称: (16β)-17-Hydroxy-16-methyl-21-(1-oxopropoxy)-Pregna-1,4-diene-3,20-dione
微笑: C[C@@]1([C@@]2(O)C(COC(CC)=O)=O)[C@](C[C@@H]2C)([H])[C@@](CCC3=CC4=O)([H])[C@]([C@]3(C=C4)C)([H])CC1
Application of LC–MSn in conjunction with mechanism-based stress studies in the elucidation of drug impurity structure: Rapid identification of a process impurity in betamethasone 17-valerate drug substance
Min Li, Mingxiang Lin, Abu Rustum
Journal of Pharmaceutical and Biomedical Analysis 48 (2008) 1451–1456
Development and Validation of Stability-indicating HPLC Method for Betamethoasone Dipropionate and Related Substances in Topical Formulation
A. s. vairale*, p. sivaswaroop1 and s. bandana
Indian Journal of Pharmaceutical Sciences 74(2):107-15