Catalogue Number:B327015
Chemical Name:Betamethasone 17-Propionate
Synonyms:(11β,16β)-9-Fluoro-11,21-dihydroxy-16-methyl-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione; Betamethasone 17α-Propionate; Clobetasol Propionate EP Impurity A; Betamethasone Dipropionate EP Impurity B
Impurity:Clobetasol Propionate EP Impurity A / Betamethasone Dipropionate EP Impurity B
CAS Number:5534-13-4
Molecular Formula:C₂₅H₃₃FO₆
Appearance:White to Off-White Solid
Melting Point:233 – 235°C (dec.)
Molecular Weight:448.52
Storage:4°C
Solubility:DMSO (Slightly, Heated), Methanol (Slightly)
Category:Standards; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:Betamethasone 17-Propionate (Clobetasol Propionate EP Impurity A) is a degradation product of Betamethasone. Glucocorticoid.
References:Andersson, P., et al.: J. Pharm. Pharmacol., 36, 763
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