PKI 166 hydrochloride

Cat. No. 4941

PKI 166 hydrochloride C20H18N4O.HCl

Price and Availability

For PKI 166 hydrochloride pricing & availability please select your country from the drop down menu:
By clicking submit you agree to accept a cookie from Tocris Bioscience. For details, please read our privacy and cookie policy.

Chemical Name: 4-[4-[[(1R)-1-Phenylethyl]amino]-7H-pyrrolo[2,3-d]pyrimidin-6-yl]phenol hydrochloride

Biological Activity

Potent EGFR-kinase inhibitor (IC50 = 0.7 nM). Displays >3000-fold selectivity against a panel of serine/threonine kinases. Reduces metastasis and angiogenesis in a mouse model of pancreatic cancer. Antihypertensive and orally bioavailable.

Technical Data

Soluble to 100 mM in DMSO and to 50 mM in ethanol
>98 %
Store at +4°C

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.

Certificate of Analysis / Safety Data Sheet

Certificate of Analysis: View current batch
Select another batch:
Safety Data Sheet: View Safety Data Sheet

Ulu et al (2013) Epidermal growth factor receptor inhibitor PKI-166 governs cardiovascular protection without beneficial effects on the kidney in hypertensive 5/6 nephrectomized rats. J.Pharmacol.Exp.Ther. 345 393. PMID: 23528611.

Kaspersen et al (2012) Activity of 6-aryl-pyrrolo[2,3-d]pyrimidine-4-amines to Tetrahymena. Bioorg.Chem. 44 35. PMID: 22832269.

Bruns et al (2000) Blockade of the epidermal growth factor receptor signaling by a novel tyrosine kinase inhibitor leads to apoptosis of endothelial cells and therapy of human pancreatic carcinoma. Cancer Res. 60 2926. PMID: 10850439.

If you know of a relevant reference for this product please let us know.

Citations are publications that use Tocris products.

Do you know of a great paper that uses PKI 166 hydrochloride from Tocris? If so please let us know.

View Related Products by Product Action

Keywords: PKI 166 hydrochloride, supplier, 187724-61-4, potent, EGFR, kinase, inhibitors, epidermal, growth, factor, receptor, tyrosine, antiangiogenic, antitumor, antitumour, inhibits, PKI166, Tocris Bioscience, EGFR Inhibitor products

Quick Order

Find multiple products by catalog number

divider line

Cancer Research Product Guide

Cancer Research Product Guide

Our Cancer Research Guide highlights over 750 products for cancer research. Request copy or view PDF today.

divider line

Kinase Inhibitor Toolbox

80 Kinase inhibitors
pre-dissolved in DMSO

Kinase Inhibitor Toolbox

Includes many of the latest kinase inhibitors to become commercially available. Covers a wide range of kinase targets including EGFR, MAPK and CDK.

divider line

Kinases Product Listing

Kinases Product Listing

Our Kinase listing highlights over 400 products for kinase research. Request copy or view PDF today.

divider line

VEGF Pathway & Anti-Angiogenic Therapy

Written by N. Ferrara & Y. Crawford

Angiogenesis Life Science Poster

A summary of antiangiogenic therapies targeting the VEGF pathway and the mechanisms of therapy resistance. Request copy today.

divider line

Therapeutic Strategies in Schizophrenia

Written by J. Lieberman

Schizophrenia Life Science Poster

Our Schizophrenia poster higlights the targets and pathways representing the most promising strategies to pursue for novel drug development. Request copy today.

divider line

New Products in this Area


Selective TrkB receptor agonist; neuroprotectant

AV 412

Potent inhibitor of EGFR, ErbB2 and Abl receptor tyrosine kinases

CP 724714

Potent and selective ErbB2 inhibitor


Insulin sensitizer; exhibits low binding affinity at PPARγ

PF 6274484

High affinity and potent covalent EGFR kinase inhibitor

Canertinib dihydrochloride

Potent EGFR kinase inhibitor


Potent and selective FLT3 inhibitor

Sign-up for new product e-alerts
divider line

Bio-Techne Events

Pharmacology 2016

Pharmacology 2016

December 13 - 15, 2016

London, UK