TCS 2312

Cat. No. 3038

TCS 2312 C25H24N4O2 [838823-31-7]

Price and Availability

For TCS 2312 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'-[5-[[3-[(Cyclopropylamino)methyl]phenyl]amino]-1H-pyrazol-3-yl]-[1,1'-biphenyl]-2,4-diol

Biological Activity

Potent and selective checkpoint kinase 1 (chk1) inhibitor (Ki = 0.38 nM, EC50 = 60 nM). Enhances the cell killing activity of Gemcitabine (Cat. No. 3259) in breast and prostate cancer cell lines and displays antiproliferative effects in vitro.

Technical Data

Soluble to 20 mM in DMSO
>97 %
Store at -20°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

Teng et al (2007) Structure-based design of (5-arylamino-2H-pyrazol-3-yl)-biphenyl-2',4'-diols as novel and potent human CHK1 inhibitors. J.Med.Chem. 50 5253. PMID: 17887663.

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

Citations are publications that use Tocris products. Selected citations for TCS 2312 include:

Davari et al (2014) Checkpoint kinase 2 is required for efficient immunoglobulin diversification. Cell Cycle 13 3659. PMID: 25483076.

Frankenberger et al (2014) Checkpoint kinase 1 negatively regulates somatic hypermutation. Nucleic Acids Res 42 3666. PMID: 24423870.

Do you know of a great paper that uses TCS 2312 from Tocris? If so please let us know.

View Related Products by Target

View Related Products by Product Action

Keywords: TCS 2312, supplier, Potent, Chk1, inhibitors, inhibits, Checkpoint, Kinases, Control, TCS2312, Tocris Bioscience, Checkpoint Kinase 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

New Products in this Area


Potent and selective PFKFB3 inhibitor

STOCK2S 26016

Lysine deficient protein kinase (WNK) signaling inhibitor

rac-CCT 250863

Potent Nek2 inhibitor


Potent, selective cyclin-dependent kinase inhibitor


Potent PKCβ inhibitor

BMS 265246

Potent cdk1/2 inhibitor

Autocamtide-2-related inhibitory peptide, myristoylated

CaM kinase II inhibitor; enhanced cell permeable derivative of Autocamtide-2-related inhibitory peptide

MP A08

Selective ATP competitive SphK1 and 2 inhibitor; cell permeable


Potent and selective dual Akt1 and 2 inhibitor

VX 680

High affinity and selective Aurora kinase inhibitor

Imatinib mesylate

Potent and selective v-Abl tyrosine kinase inhibitor; also inhibits PDGFR and c-kit

TGX 221

Potent and selective PI 3-kinase β inhibitor

PF 543 hydrochloride

Potent and selective SphK1 inhibitor

JX 06

Potent and selective pyruvate dehydrogenase kinase (PDK) 1/2/3 inhibitor

MRT 68601 hydrochloride

Potent TBK1 inhibitor

Sign-up for new product e-alerts
divider line

LinkedIn Updates

Follow Tocris on LinkedIn

Follow us on LinkedIn!

Visit our LinkedIn page for the latest Tocris news, events and updates.