Purvalanol A

Cat. No. 1580

Purvalanol A C19H25ClN6O [212844-53-6]

Price and Availability

For Purvalanol A 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.

Alternative Name: NG 60

Chemical Name: (2R)-2-[[6-[(3-Chlorophenyl)amino]-9-(1-methylethyl)-9H-purin-2-yl]amino]-3-methyl-1-butanol

Biological Activity

Cyclin-dependent kinase inhibitor. IC50 values are 4, 70, 35, 850 and 75 nM for cdc2/cyclin B, cdk2/cyclin A, cdk2/cyclin E, cdk4/cyclin D1 and cdk5-p35 respectively. Reversibly arrests synchronised cells in G1 and G2, and inhibits cell proliferation and cell death.

Licensing Information

Sold under license from the Regents of the University of California

Technical Data

Soluble to 50 mM in ethanol and to 100 mM in DMSO
>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


Gray et al (1998) Exploiting chemical libraries, structure, and genomics in the search for kinase inhibitors. Science 281 533. PMID: 9677190.

Gray et al (1999) ATP-site directed inhibitors of cyclin-dependent kinases. Curr.Med.Chem. 6 859. PMID: 10495356.

Villerbu et al (2002) Cellular effects of purvalanol A: a specific inhibitor of cyclin-dependent kinase activities. Int.J.Cancer 97 761. PMID: 11857351.

Bain et al (2003) The specificities of protein kinase inhibitors: an update. Biochem.J. 371 199. PMID: 12534346.

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

View Related Products by Target

View Related Products by Product Action

Keywords: Purvalanol A, supplier, Cyclin-dependent, protein, kinases, inhibitors, Cdk, PurvalanolA, NG60, Cyclin-Dependent Protein Kinase Inhibitors

Quick Order

Find multiple products by catalog number

divider line

Neurodegeneration Research Product Guide

Neurodegeneration Product Guide

Updated in 2015, this guide highlights over 275 products for neurodegeneration research. Request copy or view PDF today.

divider line

Cancer Research Product Guide

Cancer 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

Highlights over 400 products for kinase research. Request copy or view PDF today.

divider line

Checkpoint Kinases & the DNA Damage Response

Written by Michelle D. Garrett and Ian Collins

Cell Cycle Life Science Poster

A summary of the response of the checkpoint kinase signaling network to DNA damage, including activation of DNA repair, cell-cycle arrest, senescence and apoptosis. Request copy today.

divider line

New Products in this Area

KG 5

PDGFRß, B-Raf, C-Raf, FLT3 and KIT inhibitor; antiangiogenic


Syk kinase inhibitor; inhibits Aβ production

Centrinone B

High affinity and selective PLK4 inhibitor

HTH 01-015

Potent and selective NUAK1 inhibitor

Kobe 0065

H-Ras-cRaf1 interaction inhibitor; inhibits Raf signaling

OSU 03012

PDK1 inhibitor; inhibits Akt signaling

SR 7826

Potent and selective LIMK inhibitor; antitumor

Mps BAY 2a

Potent and selective Mps1 kinase inhibitor

NG 25

TGF-β-activated kinase (TAK1) inhibitor

MI 14

Potent and selective PI 4-kinase IIIβ inhibitor

CTA 056

ITK inhibitor

AZD 1480

Potent and selective JAK2 inhibitor; antiangiogenic

TC-S 7001

Potent and highly selective ROCK inhibitor; orally active

AS 2444697

Potent and selective IRAK4 inhibitor

BS 181 dihydrochloride

Selective cdk7 inhibitor


Potent and selective PI 3-kinase p110α inhibitor

AZ 191

Potent DYRK1B inhibitor

ETP 45658

Potent PI 3-kinase inhibitor; also inhibits DNA-PK and mTOR

PFK 15

PFKFB3 inhibitor

PD 0332991 isethionate

Potent, selective Cdk4/6 inhibitor; brain penetrant

Sign-up for new product e-alerts
divider line

Bio-Techne Events

Pharmacology 2015

Pharmacology 2015

December 15 - 17, 2015

London UK