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Catalogue Number:A190365
Chemical Name:(11b,17Z)-20-(Acetyloxy)-11-hydroxy-3-oxopregna-1,4,17(20)-trien-21-al
CAS Number:118866-09-4
Molecular Formula:C₂₃H₂₈O₅
Appearance:White to Off-White Solid
Melting Point:>177°C (dec.)
Molecular Weight:384.47
Storage:-20°C
Solubility:Chloroform (Slightly, Sonicated), Methanol (Slightly)
Stability
Air Sensitive
Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:(11β,17Z)-20-(Acetyloxy)-11-hydroxy-3-oxopregna-1,4,17(20)-trien-21-al, is an impurity of Prednisolone (P703740), a synthetic corticosteroid; metabolically interconvertible with prednisone. Hydrocortisone EP Impurity A.
References:Jusko, W.J., et al.: Ther. Drug Monit., 2, 169 (1980); Ali, S.L., et al.: Anal. Profiles Drug Subs. Excip., 21, 415 (1992);
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