化学名称: 2-Oxo-2-((4aS,4bS,5aS,6aS,9aS,9bS)-4a,6a,8-trimethyl-2-oxo-2,4a,5a,6,6a,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-7-yl)ethyl propionate
微笑: CCC(OCC(C1=C(C)C[C@]2([H])[C@]1(C)C[C@]3([H])O[C@@]34[C@@]5(C)C=CC(C=C5CC[C@@]24[H])=O)=O)=O
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