• Skip to primary navigation
  • Skip to main content
  • Skip to footer

LKT Labs

Biochemicals for Life Science Research

  • Products
    • New Products
    • Cancer Biology
    • Cardiovascular
    • Endocrine Signaling and Immunology
    • Metabolic and GI Pathology
    • Microbiology
    • Natural Products
    • Neuroscience
    • Peptides
    • Pharmaceutical Impurities and Derivatives
    • Stem Cell Modulators
  • Services
    • Custom Synthesis
    • Natural Product Isolation
    • Analytical Services
  • Int’l Distributors
  • Support
    • About LKT Labs
    • General Inquiry
    • Bulk Quote Request
    • Document Request
    • Technical Support
    • Catalog Request
    • Product Flyers
  • Contact Us
  • Cart
  • Login / Register
(−)-Epicatechin Gallate

(−)-Epicatechin Gallate

Product ID E6232
Cas No. 1257-08-5
Purity ≥98%
Product Unit SizeCostQuantityStock
1 mg $52.00 In stock
5 mg $150.00 In stock
25 mg $325.00 In stock
Bulk Quote

Quicklinks

  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Custom Order

Description

(-)-Epicatechin gallate (ECG) is a flavanol/catechin originally found in Camilla and other plan sources; it exhibits antioxidative, neuromodulatory, anticancer, and anti-inflammatory activities. ECG displays agonist activity at cannabinoid 1 (CB1) receptors. ECG also inhibits expression of FLT3 and decreases phosphorylation of p38 MAPK, Akt, and STAT5 in acute myelogenous leukemia (AML) cells, suppressing cell proliferation. In vitro, this compound inhibits LPS- or peptidoglycan-induced production of VEGF and expression of COX-2.

Product Info

Cas No.

1257-08-5

Purity

≥98%

Formula

C22H18O10

Formula Wt.

442.37

Chemical Name

3,4,5-Trihydroxybenzoic acid, (2R,3R)-3,4- dihydro-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-2-H-1-benzopyran-3-yl ester

IUPAC Name

[(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate

Synonym

ECG

Melting Point

218°C

Solubility

Soluble in water or alcohol.

Appearance

White Crystal Powder

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

MSDS

E6232 MSDS PDF

Info Sheet

E6232 Info Sheet PDF

Brochures

Green Tea Flyer

Brochures

Natural Products Booklet

References

Nakanishi T, Mukai K, Hosokawa Y, et al. Catechins inhibit vascular endothelial growth factor production and cyclooxygenase-2 expression in human dental pulp cells. Int Endod J. 2014 May 21. [Epub ahead of print]. PMID: 24847951.

Ly BT, Chi HT, Yamagishi M, et al. Inhibition of FLT3 expression by green tea catechins in FLT3 mutated-AML cells. PLoS One. 2013 Jun 20;8(6):e66378. PMID: 23840454.

Korte G, Dreiseitel A, Schreier P, et al. Tea catechins' affinity for human cannabinoid receptors. Phytomedicine. 2010 Jan;17(1):19-22. PMID: 19897346.

Custom Order

  • Size of single unit expressed as number (e.g. '500' in the case of 500 mg)
  • Total quantity of unit size desired (e.g. '10' in the case of 10 x 500 mg). If only one unit is desired, you may leave this blank.
  • This field is for validation purposes and should be left unchanged.

Related Products

  • D324094

    Diclofenac Related Compound A

    Impurity of diclofenac

    ≥98%
  • P6818

    Prednisolone

    Cortisol derivative; glucocorticoid agonist.

    ≥98%
  • T3100

    Thyrotropin-releasing Hormone

    Endogenous tripeptide, involved in HPA signalin...

    ≥95%
  • P4560

    Proteolipid Protein (139-151)

    Immunodominant peptide fragment of PLP, used to...

    ≥95%
  • M0275

    Mastoparan 17

    Peptide, inactive mastoparan analog used to mea...

    ≥95%
  • L589938

    LOXO-195

    Inhibitor of TRK.

    ≥99%
  • V1872

    Vesicular Stomatitis Virus Peptide

    Peptide fragment of VSV; LDLR agonist.

    ≥95%
  • S8045

    S-Sulforaphane

    Synthetic antioxidant that induces phase II enz...

    ≥96%
  • B4796

    BLZ-945

    CSF-1R Inhibitor.

    ≥95%
  • G7345

    GSK-2606414

    PERK inhibitor.

    ≥99%
  • R3011

    Recombinant TpN 15 protein

    Recombinant protein containing Treponema pallid...

    ≥95%
  • M4455

    MLN-2238

    Proteasome inhibitor, miR33b modulator.

    ≥95%
  • C1620

    Ceftiofur Hydrochloride

    β-lactam; penicillin binding protein inhibitor...

    ≥90%
  • M5776

    Motilin, porcine

    Endogenous peptide hormone, involved in enteric...

    ≥98%
  • U682042

    URB602

    Inhibitor of Monoacyglycerol lipase (MAGL).

    ≥98%
  • A6970

    Artemether

    Sesquiterpene lactone derived from Artemesia.

    ≥98%
  • T1016

    Propyl Analog of Paclitaxel

    Fermentation impurity

    ≥95%
  • K9600

    KY-02111

    Wnt signaling inhibitor.

    ≥98%
  • V1854

    Venlafaxine Hydrochloride

    SERT, NET, MAO inhibitor.

    ≥98%
  • T2801

    Thapsigargin

    Sesquiterpene lactone found in Thapsia, used to...

    ≥98%

Footer

  • Contact Us
  • About Us
  • Site Map
  • Terms and Conditions
LKT Laboratories, Inc.
545 Phalen Blvd.
St. Paul MN, 55130

Ph: (888)-558-5227
Fax: (888)-558-7329

©2026 LKT Laboratories, All Rights Reserved - Products for research use only