CAS:85234-63-5|21-Dehydro Budesonide

Catalogue Number:D229305
Chemical Name:21-Dehydro Budesonide
Synonyms:(11β,16α)-16,17-[Butylidenebis(oxy)]-11-hydroxy-3,20-dioxopregna-1,4-dien-21-al; Budesonide Impurity D (EP); Budesonide EP Impurity D
Impurity:Budesonide EP Impurity D
CAS Number:85234-63-5
Molecular Formula:C₂₅H₃₂O₆
Appearance:White to Light Yellow Solid
Melting Point:>110ºC (dec.)
Molecular Weight:428.52
Storage:-20°C, Hygroscopic
Solubility:DMSO (Slightly), Methanol (Slightly)
Stability
Hygroscopic
Category:Standards; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:21-Dehydro Budesonide (Budesonide EP Impurity D) is a Budesonide (B689490) impurity.
References:Backes, S., et al.: Drug Metab. Rev., 34, 157 (2002), Vermeer, H., et al.: Clin. Endocrinol., 59, 49 (2003), Assi, K., et al.: J. Pharm. Biomed. Anal., 41, 325 (2006),
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