An Hsp90 inhibitor
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CCT018159

Item No. 10012591

Technical Information
Formal Name
4-[4-(2,3-dihydo-1,4-benzodioxin-6-yl)-5-methyl-1H-pyrazol-3-yl]-6-ethyl-1,3-benzenediol
CAS Number
171009-07-7
Molecular Formula
C20H20N2O4
Formula Weight
Purity
≥95%
Formulation
A crystalline solid
DMF: 30 mg/mlDMSO: 30 mg/mlEthanol: 30 mg/mlEthanol:PBS(pH 7.2) (1:1): 0.5 mg/ml
λmax
268, 293 nm
SMILES
CCc1cc(c(O)cc1O)c1n[nH]c(C)c1c1ccc2OCCOc2c1
InChi Code
InChI=1S/C20H20N2O4/c1-3-12-8-14(16(24)10-15(12)23)20-19(11(2)21-22-20)13-4-5-17-18(9-13)26-7-6-25-17/h4-5,8-10,23-24H,3,6-7H2,1-2H3,(H,21,22)
InChi Key
OWPMENVYXDJDOW-UHFFFAOYSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    Product Description

    CCT018159 is a 3,4-diaryl pyrazoloresorcinol compound that inhibits the ATPase activity of Hsp90 with IC50 values of 3.2 and 6.6 µM for human Hsp90β and yeast Hsp90, respectively.1 At concentrations up to 100 µM, CCT018159 does not inhibit human Hsp72 ATPase or topoisomerase II, yet at 50 µM CCT018159 inhibits 13 out of a panel of 20 commonly studied kinases.1 In human tumor xenografts, such as SKMEL 28 melanoma cells, CCT018159 induces Hsp72 expression and dc-Raf, ERBB2, and Cdk4.1

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Sharp, S.Y., Boxall, K., Rowlands, M., et alIn vitro biological characterization of a novel, synthetic diaryl pyrazole resorcinol class of heat shock protein 90 inhibitors. Cancer Res. 67(5), 2206-2216 (2007).