• 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
Tyrphostin A25

Tyrphostin A25

Product ID T9968
Cas No. 118409-58-8
Purity ≥98%
Product Unit SizeCostQuantityStock
5 mg $84.70 In stock
25 mg $290.70 In stock
Bulk Quote

Quicklinks

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

Description

Tyrphostin A25 is an inhibitor of EGFR and other various tyrosine kinases. Tyrphostin A25 also inhibits small conductance Ca2+-activates K+ (SK) channels. Tyrphostin A25 is used in research models to examine the effects of various tyrosine kinases.

Product Info

Cas No.

118409-58-8

Purity

≥98%

Formula

C10H6N2O3

Formula Wt.

202.17

Chemical Name

(3,4,5-Trihydroxybenzylidene)malononitrile

IUPAC Name

2-[(3,4,5-trihydroxyphenyl)methylidene]propanedinitrile

Synonym

Tyrphostin 25, RG-50875

Melting Point

247-248°C

Solubility

Soluble in DMSO or ethanol.

Appearance

Orange Solid

Shipping and Storage

Store Temp

4°C

Ship Temp

Ambient

Downloads

MSDS

T9968 MSDS PDF

Info Sheet

T9968 Info Sheet PDF

References

Wu W, Sun HY, Deng XL, et al. EGFR tyrosine kinase regulates human small-conductance Ca2+-activated K+ (hSKCa1) channels expressed in HEK-293 cells. Biochem J. 2013 May 15;452(1):121-9. PMID: 23496660.

Nguyen J, Gogusev J, Knapnougel P, et al. Protein tyrosine kinase and p38 MAP kinase pathways are involved in stimulation of matrix metalloproteinase-9 by TNF-alpha in human monocytes. Immunol Lett. 2006 Jul 15;106(1):34-41. PMID: 16720051.

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

  • N7604

    Naltriben

    δ2OR antagonist.
    ≥95%
  • P3313

    Pidotimod

    Immunostimulator, adjuvant.
    ≥98%
  • A1016

    S-Acetyl-L-glutathione

    Alters intracellular glutathione levels.
    ≥98%
  • G0244

    alpha-Galactosylceramide

    Synthetic glycolipid found in Agelas mauritanius; ...
    ≥96%
  • T5871

    Torin 2

    Tricyclic benzonaphthyridinone; mTORC1/2 inhibitor...
    ≥98%
  • I0800

    IC-87114

    p110δ PI3K inhibitor.
    ≥98%
  • O7218

    Oseltamivir Phosphate

    Viral neuraminidase inhibitor, potential MAO-A inh...
    ≥98%
  • N8662

    NVP-BGJ398

    FGFR inhibitor.
    ≥98%
  • V0148

    Valproic Acid

    Valproic acid acts as an antagonist at T-type volt...
    ≥98%
  • A7672

    Atropine Sulfate Monohydrate

    Tropane alkaloid found in Solanaceae plants; mAChR...
    ≥98%
  • C0275

    Castanospermine

    O-GlcNAcase inhibitor.
    ≥98%
  • M0224

    Melanoma Antigen Gene-encoding Fragment 3 (271-279), human

    Peptide antigen produced by hepatocellular carcino...
    ≥95%
  • A0834

    Ac-IETD-pNA

    Caspase 8 substrate.
    ≥95%
  • S0225

    SAG Dihydrochloride

    Smoothened agonist.
    ≥98%
  • V9228

    VX-765

    NLRP3 and caspase-1 inhibitor.
    ≥98%
  • I7458

    1-Isothiocyanato-9-(methylsulfinyl)-nonane

    ITC, sulforaphane analog.
    ≥98%
  • B1640

    Benzydamine Hydrochloride

    NSAID; PG synthetase inhibitor.
    ≥98%
  • P3465

    Piperine

    Alkaloid found in black and long peppers; TRPV1 ag...
    ≥95%
  • A1017

    Aceclofenac

    Diclofenac analog, NSAID; COX-2 inhibitor.
    ≥98%
  • S8169

    Suramin Hexasodium

    RyR agonist, SIRT, telomerase, P2Y, GPCR inhibitor...
    ≥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