CAS 1150311-95-7

(11β,16β,17alphalpha,20R)-9-Fluoro-11,20-dihydroxy-16-methyl-3-oxopregna-1,4-dien-21-oic Acid(Betamethasone Impurity)

Controlled Product

CAS: 1150311-95-7

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),

Formula: C₂₂H₂₉FO₅

Color and Shape: Neat

Molecular weight: 512.678

Ref: TR-B326990

Betamethasone Impurity 15

CAS: 1150311-95-7

Formula: C₂₂H₂₉FO₅

Molecular weight: 392.47

Ref: ST-EA-CP-B25028