AG 825

Pricing Availability Delivery Time Qty
Cat.No. 1555 - AG 825 | C19H15N3O3S2 | CAS No. 149092-50-2
Description: Selective ErbB2 inhibitor
Alternative Names: Tyrphostin AG 825
Chemical Name: (E)-3-[3-[2-Benzothiazolythio)methyl]-4-hydroxy-5-methoxyphenyl]-2-cyano-2-propenamide
Citations (4)

Biological Activity

Selective ErbB2 inhibitor (IC50 values are 0.15 and 19 μM at ErbB2 and ErbB1 respectively). Preferentially triggers p38 MAP kinase-dependent apoptosis in androgen-independent prostate cancer cells.

Technical Data

M. Wt 397.47
Formula C19H15N3O3S2
Storage Store at +4°C
CAS Number 149092-50-2
PubChem ID 6091659
Smiles COC1=CC(\C=C(/C#N)C(N)=O)=CC(CSC2=NC3=C(S2)C=CC=C3)=C1O

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

All Tocris products are intended for laboratory research use only.

Solubility Data

Solvent Max Conc. mg/mL Max Conc. mM
DMSO 39.75 100

Preparing Stock Solutions

The following data is based on the product molecular weight 397.47. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.

Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 2.52 mL 12.58 mL 25.16 mL
5 mM 0.5 mL 2.52 mL 5.03 mL
10 mM 0.25 mL 1.26 mL 2.52 mL
50 mM 0.05 mL 0.25 mL 0.5 mL

Molarity Calculator

Calculate the mass, volume, or concentration required for a solution.

*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and SDS / CoA (available online).

Reconstitution Calculator

The reconstitution calculator allows you to quickly calculate the volume of a reagent to reconstitute your vial. Simply enter the mass of reagent and the target concentration and the calculator will determine the rest.


Dilution Calculator

Calculate the dilution required to prepare a stock solution.

Product Datasheets

Safety Datasheet


References are publications that support the products' biological activity.

Gazit et al (1993) Tyrphostins. 3. Structure-activity relationship studies of α-substituted benzylidenemalononitrile 5-S-aryltyrphostins. J.Med.Chem. 36 3556 PMID: 7902440

Murillo et al (2001) Tyrphostin AG825 triggers p38 mitogen-activated protein kinase-dependent apoptosis in androgen-independent prostate cancer cells C4 and C4-21. Cancer Res. 61 7408 PMID: 11606371

Osherov et al (1993) Selective inhibition of the epidermal growth factor and HER2/Neu receptors by tyrphostins. J.Biol.Chem. 268 11134 PMID: 8098709

If you know of a relevant reference for AG 825, please let us know.

View Related Products by Product Action

View all EGFR Inhibitors

Keywords: AG 825, supplier, Selective, ErbB2, inhibitors, inhibits, Epidermal, Growth, Factors, Receptors, ErbB, Her, EGFR, Receptor, Tyrosine, Kinases, RTKs, AG825, Tyrphostin, AG, 825, Tyrphostin, AG, 825, EGFR, EGFR, Tocris Bioscience

4 Citations for AG 825

Citations are publications that use Tocris products. Selected citations for AG 825 include:

Lee et al (2014) Neuregulin autocrine signaling promotes self-renewal of breast tumor-initiating cells by triggering HER2/HER3 activation. Cancer Res 74 341 PMID: 24177178

Lucchetti et al (2013) The prolyl isomerase Pin1 acts synergistically with CDK2 to regulate the basal activity of estrogen receptor α in breast cancer. PLoS One 8 e55355 PMID: 23390529

Akhtar et al (2013) Activation of ErbB2 and Downstream Signalling via Rho Kinases and ERK1/2 Contributes to Diabetes-Induced Vascular Dysfunction. PLoS One 8 e67813 PMID: 23826343

Kedrin et al (2009) ERBB1 and ERBB2 have distinct functions in tumor cell invasion and intravasation. Clin Cancer Res 15 3733 PMID: 19458057

Do you know of a great paper that uses AG 825 from Tocris? If so please let us know.

Reviews for AG 825

There are currently no reviews for this product. Be the first to review AG 825 and earn rewards!

Have you used AG 825?

Submit a review and receive an Amazon gift card.

$10US/$10CAN/€7/£6 gift card for a review without an image

$25US/$25CAN/€18/£15 gift card for a review with an image

*Offer only valid in the USA / Canada, UK and Europe

Submit a Review

Literature in this Area


Cancer Research Product Guide

A collection of over 750 products for cancer research, the guide includes research tools for the study of:

  • Cancer Metabolism
  • Epigenetics in Cancer
  • Receptor Signaling
  • Cell Cycle and DNA Damage Repair
  • Angiogenesis
  • Invasion and Metastasis

Kinases Product Listing

A collection of over 400 products for kinase research, the listing includes inhibitors of:

  • Receptor Tyrosine Kinases
  • Protein Kinases A, C, D and G
  • PI-3 Kinase, Akt and mTOR
  • MAPK Signaling
  • Receptor Serine/Threonine Kinases
Angiogenesis in Cancer

Angiogenesis in Cancer Poster

Adapted from the 2015 Cancer Product Guide, Edition 3, this poster summarizes the pathogenesis of angiogenesis in cancer, as well as some of the main angiogenesis therapeutic targets.


Schizophrenia Poster

Schizophrenia is a debilitating psychiatric disorder that affects 1% of the worldwide population. This poster describes the neurobiology of Schizophrenia, as well as highlighting the genetic and environmental factors that play a fundamental role in the etiology of the disease. The current and emerging drug targets are also discussed.