Catalogue Number:B327060
Chemical Name:Betamethasone 9,11-Epoxide 17,21-Dipropionate
Synonyms:(9β,11β,16β)-9,11-Epoxy-16-methyl-17,21-bis(1-oxopropoxy)pregna-1,4-diene-3,20-dione; Beclomethasone 9,11-Epoxide 17,21-Dipropionate; Betamethasone 9β,11β-epoxide 17,21-Dipropionate; Beclomethasone 9,11-Epoxide 17,21-Dipropionate; Betamethasone Dipropionate EP Impurity J
Impurity:Betamethasone Dipropionate EP Impurity J
CAS Number:66917-44-0
Molecular Formula:C₂₈H₃₆O₇
Appearance:White to Off-White Solid
Melting Point:143 – 145°C
Molecular Weight:484.58
Storage:4°C
Solubility:Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
Category:Standards; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:Betamethasone 9,11-Epoxide 17,21-Dipropionate (Betamethasone Dipropionate EP Impurity F) is an impurity of Betamethasone (B327000), an antiinflammatory agent.
References:Shou, M., et al.: J. Pharm. Biomed. Anal., 50, 356
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