Cat. No. 0464

Capsazepine C19H21ClN2O2S [138977-28-3]

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Chemical Name: N-[2-(4-Chlorophenyl)ethyl]-1,3,4,5-tetrahydro-7,8-dihydroxy-2H-2-benzazepine-2-carbothioamide

Biological Activity

Selective vanilloid receptor antagonist (Ki = 3.2 μM). Inhibits carrageenan inflammation-induced hyperalgesic responses in the rat. Also activates amiloride-sensitive epithelial Na+ channel ENaCδ. Also available as part of the Vanilloid TRPV1 Receptor Tocriset™.

Technical Data

Soluble to 25 mM in ethanol and to 100 mM in DMSO
>99 %
Store at RT

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

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Dickenson and Dray (1991) Selective antagonism of capsaicin by capsazepine: evidence for a spinal receptor site in capsaicin-induced antinociception. Br.J.Pharmacol. 104 1045. PMID: 1810591.

Kwak et al (1998) A capsaicin-receptor antagonist, capsazepine, reduces inflammation-induced hyperalgesic responses in the rat: evidence for an endogenous capsaicin-like substance. Neuroscience 86 619. PMID: 9881874.

Yamamura et al (2004) Capsazepine is a novel activator of the δ subunit of the human epithelial Na+ channel. J.Biol.Chem. 279 44483. PMID: 15308635.

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

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Keywords: Capsazepine, supplier, Vanilloid, receptor, antagonists, activators, ENaCdelta, vanilloid, Vanillioid, Receptors, VR1, TRPV, TRP, Channels, Transient, Receptor, Potential, Sodium, Epithelial, ENaC, Na+, TRPV Antagonists

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