Cat. No. 2580

Tenidap C14H9N2O3SCl [120210-48-2]

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Alternative Name: CP 66248

Chemical Name: 5-Chloro-2,3-dihydro-3-(hydroxy-2-thienylmethylene)-2-oxo-1H-indole-1-carboxamide

Biological Activity

NSAID that preferentially inhibits COX-1 (IC50 values are < 0.03, 1.2 and > 30 μM for COX-1, COX-2 and 5-lipoxygenase respectively). Inhibits formation of pro-inflammatory arachidonic acid metabolites in isolated human peripheral polymorphonuclear leukocytes. Opener of inward rectifying hKir2.3 channel (EC50 = 402 nM).

Technical Data

Soluble to 100 mM in DMSO
>99 %
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
Safety Data Sheet: View Safety Data Sheet


Moilanen et al (1988) CP-66,248, a new anti-inflammatory agent, is a potent inhibitor of leukotriene B4 and prostanoid synthesis in human polymorphonuclear leucocytes in vitro. Eicosanoids 1 35. PMID: 2856170.

Kirchner et al (1997) Evaluation of the antiinflammatory activity of a dual cyclooxygenase-2 selective/5-lipoxygenase inhibitor, RWJ 63556, in a canine model of inflammation. J.Pharmacol.Exp.Ther. 282 1094. PMID: 9262379.

Liu et al (2002) Tenidap, a novel anti-inflammatory agent, is an opener of the inwardly rectifying K+ channel hKir2.3. Eur.J.Pharmacol. 435 153. PMID: 11821021.

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

View Related Products by Product Action

Keywords: Tenidap, supplier, NSAID, cyclooxygenase, COX-1, inhibitors, KIR23, openers, Cyclooxygenase, Oxygenases, Oxidases, Potassium, KIR, Channels, KATP, Inward, Rectifier, K+, CP66248, Cyclooxygenase Inhibitors

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