• 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
Theaflavin-3-gallate

Theaflavin-3-gallate

Product ID T286165
Cas No. 30462-34-1
Purity ≥95%
Product Unit SizeCostQuantityStock
1 mg $157.50 In stock
5 mg $630.00 In stock
Bulk Quote

Quicklinks

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

Description

Theaflavin-3-gallate is a polyphenolic compound found in black tea. The theaflavins are formed during the enzymatic oxidation of catechins, which happens during processing of the fresh tea leaves. Theaflavin-3-gallate has been shown to have inhibitory effects on ovarian cancer cells OVCAR-3 and A2780/CP70 by inducing apoptosis and impairing tumor angiogenesis. In addition, theaflavin-3-gallate was found to give stronger reactive oxygen species scavenging activity than theaflavin by a chemiluminescence assay. Exposure of CAL27 and HSC-2 carcinoma cells to theaflavin-3-gallate demostrated cytotoxic and antiproliferative properties of the compound.

Product Info

Cas No.

30462-34-1

Purity

≥95%

Formula

C36H28O16

Formula Wt.

716.60

IUPAC Name

(2R,3R)-5,7-Dihydroxy-2-{3,4,5-trihydroxy-6-oxo-1-[(2R,3R)-3,5,7-trihydroxy-3,4-dihydro-2H-chromen-2-yl]-6H-benzo[7]annulen-8-yl}-3,4-dihydro-2H-chromen-3-yl 3,4,5-trihydroxybenzoate

Shipping and Storage

Store Temp

4°C

Ship Temp

Ambient

Downloads

MSDS

T286165 MSDS PDF

Info Sheet

T286165 Info Sheet PDF

References

Gao Y, Rankin GO, Tu Y, et al. Inhibitory effects of the four main theaflavin derivatives found in black tea on ovarian cancer cells. Anticancer Res. 2016 Feb;36(2):643-651. PMID: 26851019.

Wu YY, Li W, Xu Y, et al. Evaluation of the antioxidant effects of four main theaflavin derivatives through chemiluminescence adn DNA damage analyses. J Zhejiang Univ Sci B. 2011 Sep;12(9):744-751. PMID: 21887850.

Babich H, Gottesman RT, Liebling EJ, et al. Theaflavin-3-gallate and theaflavin-3’-gallate, polyphenols in black tea with prooxidant properties. Basic Clin Pharmacol Toxicol. 2008 Jul;103(1):66-74. PMID: 18346048.

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

  • C9878

    Cytochalasin A

    Mycotoxin produced by Aspergillus; actin polyme...

    ≥98%
  • G4662

    GLPG-0634

    JAK1 inhibitor.

    ≥98%
  • D1731

    15,16-Dehydrocafestol

    Diterpene found in roasted coffee.

    ≥98%
  • G4434

    Gliotoxin

    Toxin produced by Aspergillus.

    ≥98%
  • C1627

    Cefaclor Monohydrate

    β-lactam cephalosporin; penicillin binding pro...

    ≥97%
  • A985132

    AZD-8186

    Selective inhibitor of PI3Kβ and PI3Kδ.

    ≥99%
  • C5600

    CO-1686

    EGFR (WT, T790M) inhibitor.

    ≥98%
  • Z160021

    Zearalanone

    Mycotoxin.

    ≥97%
  • P327211

    Pifithrin-α Hydrobromide

    p53 inhibitor

    ≥98%
  • I0902

    Icaritin

    Flavonoid found in Epimedium.

    ≥98%
  • N5986

    Novobiocin Sodium

    Aminocoumarin; bacterial DNA gyrase inhibitor.<...

    ≥98%
  • L0284

    Lavendustin A

    Tyrosine kinase inhibitor.

    ≥97%
  • C4646

    Clofarabine

    Nucleoside (adenosine) analog; DNA chain termin...

    ≥98%
  • A9803

    Azathioprine

    Purine nucleotide analog, mercaptiopurine prodr...

    ≥98%
  • B3458

    Biopterin

    Endogenous pterin coenzyme required for release...

    ≥98%
  • T1952

    Tenuazonic Acid Copper Salt

    Mycotoxin produced by Alternaria; photosynthesi...

    ≥98%
  • M3344

    Milrinone

    PDE3 inhibitor.

    ≥98%
  • D3351

    4-Dimethylaminopyridine

    Acyl transfer catalyst, involved in peptide syn...

    ≥98%
  • C2950

    Chloroquine Diphosphate

    Aminoquinoline, binds heme, causes cell lysis.<...

    ≥98%
  • C1629

    Cefoperazone Acid

    β-lactam cephalosporin; penicillin binding pro...

    ≥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

©2025 LKT Laboratories, All Rights Reserved - Products for research use only