CAS:52619-05-3|Betamethasone 21-O-Ethyl Carbonate
Catalogue Number:B327120Chemical Name:Betamethasone 21-O-Ethyl CarbonateSynonyms:Betamethasone 21-(ethyl carbonate); (11β,16β)- 21-[(Ethoxycarbonyl)oxy]-9-fluoro-11,17-dihydroxy-16-methylpregna-1,4-diene-3,20-dione; Betamethasone EP Impurity DImpurity:Betamethasone EP Impurity DCAS Number:52619-05-3Molecular Formula:C₂₅H₃₃FO₇Appearance:White to Pale Red SolidMelting Point:234-240°CMolecular Weight:464.52Storage:-20°CSolubility:Ethyl Acetate (Slightly), Methanol (Slightly, Sonicated)Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;Applications:Betamethasone 21-O-Ethyl Carbonate (Betamethasone EP Impurity D) is a derivative of Betamethasone (B327000)References:Ferrante, M.G., et al.: Anal. Profiles Drug Subs., 6, 43 (1977); […]