Betamethasone Acetate EP Impurity B

CAT No.

ALN-B025014

CAS No.

1177-87-3

Mol. F.

C24H31FO6

Mol. Wt.

434.5

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Product Overview

Technical Data

Reference

RFQ

Product Overview

Chemical Name : 9-Fluoro-11Î²,17-dihydroxy-16Î±-methyl-3,20-dioxopregna-1,4-dien-21-yl acetate ;

Smiles : CC(OCC([C@@]1(O)[C@H](C)C[C@@]2([H])[C@]3([H])CCC4=CC(C=C[C@]4(C)[C@@]3(F)[C@@H](O)C[C@]12C)=O)=O)=O

Synonym : Dexamethasone Acetate ;

Technical Data

Reference

Min Li, Mingxiang Lin, Abu RustumnJournal of Pharmaceutical and Biomedical Analysis 48 (2008) 1451u20131456

A. s. vairale

, p. sivaswaroop1 and s. bandana – Indian Journal of Pharmaceutical Sciences 74(2):107-15

RFQ

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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