130405-40-2|Benzoic acid,3,4,5-trihydroxy-,(2S,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran-3-ylesterProducts Supply

Benzoic acid,3,4,5-trihydroxy-,(2S,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran-3-ylester cas no:130405-40-2

Synonyms: Benzoicacid, 3,4,5-trihydroxy-, 2-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran-3-ylester, (2S-trans)-;(-)-Catechin 3-O-gallate;(-)-Catechin 3-gallate;(-)-Catechin gallate;(2S,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl 3,4,5-trihydroxybenzoate;[2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl];benzoic acid, 3,4,5-trihydroxy-, (2S,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran-3-yl ester;

Identification

NameBenzoic acid,3,4,5-trihydroxy-,(2S,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran-3-ylester
CAS130405-40-2
SynonymsBenzoicacid, 3,4,5-trihydroxy-, 2-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran-3-ylester, (2S-trans)-;(-)-Catechin 3-O-gallate;(-)-Catechin 3-gallate;(-)-Catechin gallate;(2S,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl 3,4,5-trihydroxybenzoate;[2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl];benzoic acid, 3,4,5-trihydroxy-, (2S,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran-3-yl ester;
Molecular FormulaC₂₂H₁₈O₁₀
Molecular Weight442.37

Chemical Properties

refractive index1.825
storage temp2-8°C

Safety Data

Hazard Xi
Risk R36/37/38

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Benzoic acid,3,4,5-trihydroxy-,(2S,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran-3-ylester cas no:130405-40-2

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