Welcome to GlobalChemMall

All categories
Categories
Picture of (-)-epicatechin

(-)-epicatechin

Get Latest Price >

FOB Price contact us for price

Origin: China

CasNo: 490-46-0

specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

Payment Terms:

Inquiry now

* Send an Inquiry to us.

Add to wishlist

* Name your price
* Start order doesn't mean buying now

  • Products Specification
  • Description
  • Quick Details

    CAS No.:
    490-46-0
    Other Names:
    L-Epicatechin
    MF:
    C15H14O6, C15H14O6
    EINECS No.:
    207-710-1
    Place of Origin:
    Shandong, China
    Type:
    Vitamins, Amino Acids and Coenzymes
    Grade Standard:
    Medicine Grade
    Usage:
    Animal Pharmaceuticals
    Brand Name:
    QDxigema
    Model Number:
    L-Epicatechin 490-46-0
    Purity:
    99%min
    Product Name:
    L-Epicatechin
    Appearance:
    White Crystalline Powder
    CAS:
    490-46-0
    Grade:
    Phamaceutical Grade
    Name:
    L-Epicatechin
    Assay:
    HPLC 99%
    MW:
    290.27
    EINECS:
    207-710-1
    Melting point:
    240 °C (dec.)(lit.)

    Packaging&Delivery

    Packaging Details
    25kg/drum,1kg/bag or according to customer request
    Port
    QINGDAO PORT
  • Property

    CAS No.: 490-46-0 Formula: C15H14O6 Molecular Weight: 290.26800

    Description

    Potent antioxidant and antineoplastic agent.

    Basic Info

    Chemical Name (-)-epicatechin
    Synonyms

    (−)-Epicatechin,from green tea;
    (-)-Epicatechin;
    2H-1-Benzopyran-3,5,7-triol, 2-(3,4-dihydroxyphenyl)-3,4-dihydro-, (2R-cis)-;
    L-Epicatechin;
    (2R,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol;
    (2R,3R)-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol;

    CAS No. 490-46-0
    Molecular Formula C15H14O6
    Molecular Weight 290.26800
    PSA 110.38000
    LogP 1.54610

    Properties

    Appearance & Physical State White to light yellow crystal powder
    Density 1.593g/cm3
    Boiling Point 630.4ºC at 760 mmHg
    Melting Point 240ºC
    Stability Stable under normal temperatures and pressures.
    Storage Condition 2-8ºC

    Safety Info

    RTECS KB3745000
    Safety Statements S26-S36
    WGK Germany 3
    Risk Statements R36/37/38
    Hazard Codes Xi

    Synthesis Route

    tetrabeuzyl-(-)-epicatechin(-)-epicatechin
    procyanidin B4+(-)-epigallocatechin 3-gallateCatechin-(4alpha-8)-epigallocatechin-3-gallate+(-)-epicatechin
    (-)-epicatechin benzylthioether(-)-epicatechin

    Toxicity

    Exposure Route Type of Test Species Observed Dose/Duration Toxic Effects
    Intraperitoneal LD50 - Lethal dose, 50 percent kill Rodent - mouse 1 gm/kg 1.Details of toxic effects not reported other than lethal dose value
    - Sister chromatid exchange - 500 mg/L -

    Precursor

    (-)-epigallocatechin 3-gallate
    (-)-epicatechin benzylthioether
    (+)-catechin
    tetrabeuzyl-(-)-epicatechin

    Downstream Product

    1,1-Diphenyl-2-picrylhydrazine
    3-(3-hydroxyphenyl)propanoic acid
    (5R)-5-(3,4-Dihydroxybenzyl)dihydro-2(3H)-furanone
    2-[(2S)-3-(3,4-dihydroxyphenyl)-2-hydroxypropyl]benzene-1,3,5-triol

Hot tags: (-)-epicatechin, China, manufacturers, suppliers, factory, wholesale, low price, high quality