A Cdk2-cyclin E and Cdk9 inhibitor
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CAY10574

Item No. 10011247

Technical Information
Formal Name
4-[(3,5-diamino-1H-pyrazol-4-yl)azo]-phenol
CAS Number
140651-18-9
Molecular Formula
C9H10N6O
Formula Weight
Purity
≥95%
A crystalline solid
DMF: 0.5 mg/mlDMSO: 0.5 mg/ml
λmax
230, 365 nm
SMILES
Oc1ccc(cc1)\N=N/c1c(N)n[nH]c1N
InChi Code
InChI=1S/C9H10N6O/c10-8-7(9(11)15-14-8)13-12-5-1-3-6(16)4-2-5/h1-4,16H,(H5,10,11,14,15)/b13-12+
InChi Key
AYZRKFOEZQBUEA-OUKQBFOZSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    Product Description

    CAY10574 is a potent, selective inhibitor of Cdk9 in vitro with an IC50 value of 0.35 µM. It is also a competitive inhibitor of Cdk2-cyclin E with respect to ATP, with Ki and IC50 values of 13.3 and 20 µM, respectively.1 CAY10574 reduces the population of S-phase cells of the cancer cell line HT-29 and blocks proliferation of several other cancer cell lines including MCF-7, HOS, G361, and K562 cells with IC50 values of 33, 49, 64, and 62 µM, respectively.1

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Krystof, V., Cankar, P., Frysová, I., et al4-Arylazo-3,5-diamino-1H-pyrazole CDK inhibitors: SAR study, crystal structure in complex with CDK2, selectivity, and cellular effects. J. Med. Chem. 49, 6500-6509 (2006).