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STAT3 inhibitor C188

Chemical Structure : STAT3 inhibitor C188

CAS No.: 823828-18-8

STAT3 inhibitor C188 (CPD188)

Catalog No.: PC-60904Not For Human Use, Lab Use Only.

STAT3 inhibitor C188 (CPD188) is a potent, selective STAT3 inhibitor that blocks STAT3 binding to its phosphopeptide ligand (IC50=20 uM) and inhibits IL-6-mediated phosphorylation of STAT3.

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Biological Activity

STAT3 inhibitor C188 (CPD188) is a potent, selective STAT3 inhibitor that blocks STAT3 binding to its phosphopeptide ligand (IC50=20 uM) and inhibits IL-6-mediated phosphorylation of STAT3.
C188  inhibits nuclear translocation of phosphorylated Stat3 with IC50 of 39 uM.
C188  induces apoptosis preferentially of breast cancer cell lines with constitutive Stat3 activation.

Physicochemical Properties

M.Wt 433.449
Formula C19H15NO7S2
Appearance Solid
CAS No.
Storage
Solide Powder
-20 °C 12 Months; 4°C 6 Months
In Solvent
-80 °C 6 Months; -20°C 6 Months
Shipping
Solubility

10 mM in DMSO

Chemical Name/SMILES

4-(N-(3-((carboxymethyl)thio)-4-hydroxynaphthalen-1-yl)sulfamoyl)benzoic acid

References

1. Xu X, et al. PLoS One. 2009;4(3):e4783.

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