化学名称: (8R,9R,10S,14R,16S,17R)-8,9-difluoro-11-hydroxy-10,13,16-trimethyl-3,6-dioxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate
微笑: O=C([C@](C([C@@]1([H])C2)(CC(O)[C@](F)([C@](C3=CC4=O)(C=C4)C)[C@@]1(F)CC3=O)C)([C@H]2C)OC(CC)=O)COC(CC)=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