(16β)- 17,21-[(1-Ethoxypropylidene)bis(oxy)]-16-methyl-pregna-1,4-diene-3,20-dione

Chemical Name:(16β)- 17,21-[(1-Ethoxypropylidene)bis(oxy)]-16-methyl-pregna-1,4-diene-3,20-dione
Synonyms:17,21-Dihydroxy-16β-methyl-pregna-1,4-diene-3,20-dione Cyclic Ethyl Orthopropionate
Molecular Formula:C₂₇H₃₈O₅
Molecular Weight:442.59
Category:Standards; Steroids;
Applications:(16β)- 17,21-[(1-Ethoxypropylidene)bis(oxy)]-16-methyl-pregna-1,4-diene-3,20-dione is an intermediate in the synthesis of Clobetasol Propionate Impurity E (C583505), an impurity of Clobetasol (C583490), which is a topical corticosteroid. Glucocorticoid; anti-inflammatory.
References:Olsen, E.A., et al.: J. Am. Acad. Dermatol., 15, 246 (1986),
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