Catalogue Number:B327175
Chemical Name:(Z)-Betamethasone-∆17,20 21-Aldehyde
Synonyms:(11β,16β,17Z)-9-Fluoro-11,20-dihydroxy-16-methyl-3-oxopregna-1,4,17(20)-trien-21-al; Betamethasone-(Z)-enolaldehyde;
CAS Number:52647-06-0
Molecular Formula:C₂₂H₂₇FO₄
Appearance:White to Off-White Solid
Melting Point:>176°C (dec.)
Molecular Weight:374.45
Storage:-20°C, Hygroscopic
Solubility:Chloroform (Slightly, Heated, Sonicated), DMSO (Slightly)
Stability
Hygroscopic
Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;
Applications:(Z)-Betamethasone-∆17,20 21-Aldehyde is the Z isomer and degradation production of Betamethasone (B327000) in acid medium
References:Hidaka, T., et al.: Yakugaku Zasshi, 100, 72-80 (1980); Dahlman-Ghozlan, K., et al.: Exp. Dermatol., 13, 65 (2004), Gounni Abdelilah, S., et al.: Clin. Immunol., 120, 220 (2006), Hertl, M., et al.: J. Clin. Invest., 116, 1159 (2006)
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