Betamethasone 17-valerate English Synonyms: VALISONE;(11-beta,16-beta)-l)oxy);17,21-trihydroxy-16-beta-methylpregna-1,4-diene-3,20-dione-9-fluoro-11-bet;17-valerate;Betamethasonevalerateester;betnovateat;celestoderm;pregna-1,4-diene-3,20-dione,9-fluoro-11,21-dihydroxy-16-methyl-17-((1-oxopenty CAS NO.: 2152-44-5 Assay: 98% Molecular Formula:C27H37FO6 Molecular Weight:476.58 Specifications: USP31 Packing:foibag/tin Appearance: White crystalline powder Usage: Drugs used in hormone gck16 (at) yccreate dot com