Catalogue Number:B326990
Chemical Name:(11β,16β,17α,20R)-9-Fluoro-11,20-dihydroxy-16-methyl-3-oxopregna-1,4-dien-21-oic Acid(Betamethasone Impurity)
Synonyms:Betamethasone Impurity 6
CAS Number:1150311-95-7
Molecular Formula:C₂₂H₂₉FO₅
Molecular Weight:392.46
Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;
Applications:(11β,16β,17α,20R)-9-Fluoro-11,20-dihydroxy-16-methyl-3-oxopregna-1,4-dien-21-oic Acid, is an impurity of Betamethasone (B327000), a glucocorticoid used as an anti-inflammatory agent.
References:Ferrante, M.G., et al.: Anal. Profiles Drug Subs., 6, 43 (1977), Li, A., et al.: Chem. Biol. Interact., 142, 7 (2002), Cruz-Monteagudo, M., et al.: Eur. J. Med. Chem., 40, 1030 (2005), Rothfuss, A., et al.: Chem. Res. Toxicol., 19, 1313 (2006),
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