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(-)-epigallocatechin 3-gallate

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FOB Price $120.00

Origin: China

CasNo: 989-51-5

specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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  • Products Specification
  • Description
  • Property

    CAS No.: 989-51-5 Formula: C22H18O11 Molecular Weight: 458.37200

    Description

    Epigallocatechin gallate (EGCG), also known as epigallocatechin-3-gallate, is the ester of epigallocatechin and gallic acid, and is a type of catechin.
    EGCG, the most abundant catechin in tea, is a polyphenol under basic research for its potential to affect human health and disease. EGCG is used in many dietary supplements.

    Basic Info

    Chemical Name (-)-epigallocatechin 3-gallate
    Synonyms

    TEA CATECHIN;
    Epigallocatechin gallate;
    E-5187;
    EGCG;
    Teavigo;
    ECGC;
    epigallocatechin 3-gallate;
    Teavigo TG;
    EGCG-d6;
    (-)-Epigallocatechin gallate,EGCG;

    CAS No. 989-51-5
    Molecular Formula C22H18O11
    Molecular Weight 458.37200
    PSA 197.37000
    LogP 2.23320

    Properties

    Appearance & Physical State Yellow Powder
    Density 1.9g/cm3
    Boiling Point 909.1ºC at 760 mmHg
    Melting Point 222-224ºC
    Flash Point 320ºC
    Refractive Index 1.857
    Stability Stable, but may be light sensitive. Incompatible with strong oxidizing agents.
    Storage Condition 2-8ºC

    Safety Info

    RTECS KB5200000
    WGK Germany 2

    Synthesis Route

    (-)-epigallocatechin 3-gallategallic acid+(-)-epigallocatechin 3-gallate
    (-)-(2R,3R)-cis-5,7-bis(benzyloxy)-2-[3,4,5-tris(benzyloxy)phenyl]chroman-3-yl 3,4,5-tris(benzyloxy)benzoate(-)-epigallocatechin 3-gallate
    (-)-epigallocatechin 3-O-galloylperacetate(-)-epigallocatechin 3-gallate

    Precursor

    3,4,5-Trihydroxy-benzoic acid (2R,3S,4S)-5,7-dihydroxy-4-phenylsulfanyl-2-(3,4,5-trihydroxy-phenyl)-chroman-3-yl ester
    (-)-epigallocatechin 3-O-galloylperacetate
    (-)-(2R,3R)-cis-5,7-bis(benzyloxy)-2-[3,4,5-tris(benzyloxy)phenyl]chroman-3-yl 3,4,5-tris(benzyloxy)benzoate
    3,4,5-tris(phenylmethoxy)benzoyl chloride

    Downstream Product

    (-)-epigallocatechin 3-gallate
    1,1-Diphenyl-2-picrylhydrazine
    (-)-epicatechin
    Catechin-(4alpha-8)-epigallocatechin-3-gallate

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