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Picture of (-)-Catechin Gallate

(-)-Catechin Gallate

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Origin: China

CasNo: 130405-40-2

specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods


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  • Products Specification
  • Description
  • Property

    CAS No.: 130405-40-2 Formula: C22H18O10 Molecular Weight: 442.37200


    A major component of green tea, is a dual phosphoinositide-3-kinase/mTOR inhibitor.

    Basic Info

    Chemical Name (-)-Catechin Gallate

    (−)-Catechin gallate;
    (2S,3R)-2-(3,4-Dihydroxyphenyl)-5,7-dihydroxychroman-3-yl 3,4,5-trihydroxybenzoate;
    [(2S,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate;

    CAS No. 130405-40-2
    Molecular Formula C22H18O10
    Molecular Weight 442.37200
    PSA 177.14000
    LogP 2.52760


    Density 1.8 g/cm3
    Boiling Point 861.7ºC at 760 mmHg
    Melting Point 196 - 197 °C
    Refractive Index 1.825
    Storage Condition 2-8ºC
    Vapor Pressure 3.33E-31mmHg at 25°C

    Safety Info

    Safety Statements S26-S36
    Risk Statements R36/37/38
    Hazard Codes Xi

    Synthesis Route

    (-)-(2S,3R)-5,7-bis(benzyloxy)-2-[3,4-bis(benzyloxy)phenyl]chroman-3-yl 3,4,5-tris(benzyloxy)benzoate(-)-Catechin Gallate
    3,5-bis(phenylmethoxy)phenol(-)-Catechin Gallate
    3,4,5-Tris(benzyloxy)benzoic Acid(-)-Catechin Gallate


    (-)-(2S,3R)-5,7-bis(benzyloxy)-2-[3,4-bis(benzyloxy)phenyl]chroman-3-yl 3,4,5-tris(benzyloxy)benzoate
    3,4,5-tris(phenylmethoxy)benzoyl chloride

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