Quercetin Dihydrate: CAS No. 6151-25-3 Specification:98%UV Molecular Formula and Molecular Weight: C15H10O7.2H2O 338.27 Chemical Name: 4 H- 1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy- ,dihydrate English byname: ,3,4,5,7-Pentahydroxyflavone hydrate; 3,3,4,5,7-pentahydroxy-2-phenyl-4H-chromen-4-one; Quercetin hydrate; Quercetin 3,3,4,5,7-Pentahydroxy-flavone dihydrate; 3,3,4,5,7- ...