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Betamethasone Impurity 28

Betamethasone Impurity 28

Product Description
CAT No.
ALN-B025102
CAS No.
1184871-61-1
Mol. F.
C22H29FO6
Mol. Wt.
408.5
Stock
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Chemical Name : (R)-2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-hydroxyacetic acid
Smiles : C[C@@]([C@](C1)([H])[C@@](CCC2=CC3=O)([H])[C@]4([C@]2(C=C3)C)F)(C[C@@H]4O)[C@](O)([C@H]1C)[C@@H](O)C(O)=O

Application of LCu2013MSn 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 RustumnJournal of Pharmaceutical and Biomedical Analysis 48 (2008) 1451u20131456

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

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