Catalog Number: 1555
Alternate Names: Tyrphostin AG 825
Chemical Name: (E)-3-[3-[2-Benzothiazolythio)methyl]-4-hydroxy-5-methoxyphenyl]-2-cyano-2-propenamide
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:
  • Formula:
  • Solubility:
    Soluble to 100 mM in DMSO
  • Storage:
    Store at +4°C
  • CAS No:
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.
Background References
  1. Tyrphostins. 3. Structure-activity relationship studies of α-substituted benzylidenemalononitrile 5-S-aryltyrphostins.
    Gazit et al.
    J.Med.Chem., 1993;36:3556
  2. Tyrphostin AG825 triggers p38 mitogen-activated protein kinase-dependent apoptosis in androgen-independent prostate cancer cells C4 and C4-21.
    Murillo et al.
    Cancer Res., 2001;61:7408
  3. Selective inhibition of the epidermal growth factor and HER2/Neu receptors by tyrphostins.
    Osherov et al.
    J.Biol.Chem., 1993;268:11134

The citations listed below are publications that use Tocris products. Selected citations for AG 825 include:

4 Citations: Showing 1 - 4
Filter your results:

  1. Neuregulin autocrine signaling promotes self-renewal of breast tumor-initiating cells by triggering HER2/HER3 activation.
    Authors: Lee Et al.
    Cancer Res 2014;74:341
  2. Activation of ErbB2 and Downstream Signalling via Rho Kinases and ERK1/2 Contributes to Diabetes-Induced Vascular Dysfunction.
    Authors: Akhtar Et al.
    PLoS One 2013;8:e67813
  3. The prolyl isomerase Pin1 acts synergistically with CDK2 to regulate the basal activity of estrogen receptor α in breast cancer.
    Authors: Lucchetti Et al.
    PLoS One 2013;8:e55355
  4. ERBB1 and ERBB2 have distinct functions in tumor cell invasion and intravasation.
    Authors: Kedrin Et al.
    Clin Cancer Res 2009;15:3733

Have you used AG 825?

Submit a review and receive a $25US/€18/£15/$25CAN amazon gift card if you include an image - $10US/€7/£6/$10CAN Amazon card for reviews without an image. Limited to verified customers in USA, Canada and Europe.

Tocris Bioscience is the leading supplier of novel and exclusive tools for life science research with over 30 years' experience in the industry. Tocris is a Bio-Techne brand.

Order Details


Contact Information


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).

R&D Systems Guarantee


Customer Information