Specification: |
(-)-Epicatechin ,its CAS NO. is 35323-91-2,the synonyms is (-)-3,5,7,3',4'-Pentahydroxyflavan ; 3,5,7,3',4'-Pentahydroxyflavan ; 3,3',4',5,7-Pentahydroxyflavan ; 3,3',4',5,7-Pentahydroxy-flavane ; 3,3',4',5,7-Pentahyroxyflavone ; (2r,3r)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2h)-benzopyran-3,5,7-triol ; Cis-2-[3,4-dihydroxyphenyl]-3,4-dihydro-2h-1-benzopyran-3,5,7-triol ; (-)-Cis-3,3',4',5,7-pentahydroxyflavane .
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