Cat. No. 3751

Pyr3 C16H11Cl3F3N3O3 [1160514-60-2]

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Chemical Name: 1-[4-[(2,3,3-Trichloro-1-oxo-2-propen-1-yl)amino]phenyl]-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid

Biological Activity

Selective antagonist of the canonical transient receptor potential channel 3 (TRPC3). Inhibits TRPC3-mediated Ca2+ influx (IC50 = 0.7 μM) and suppresses activation of nuclear factor of activated T cells (NFAT). Inhibits hypertrophic responses in cardiomyocytes.

Technical Data

Soluble to 100 mM in DMSO
>98 %
Store at -20°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

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Kiyonaka et al (2009) Selective and direct inhibition of TRPC3 channels underlies biological activities of a pyrazole compound. Proc.Natl.Acad.Sci. 106 5400.

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Citations are publications that use Tocris products. Selected citations for Pyr3 include:

Szteyn et al (2015) Divergence in endothelin-1- and bradykinin-activated store-operated calcium entry in afferent sensory neurons. Am J Physiol Regul Integr Comp Physiol 7. PMID: 25873305.

Senadheera et al (2013) Enhanced contractility in pregnancy is associated with augmented TRPC3, L-type, and T-type voltage-dependent calcium channel function in rat uterine radial artery. ACS Chem Neurosci 305 R917. PMID: 23948776.

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Keywords: Pyr3, supplier, canonical, transient, receptor, potential, TRPC3, channels, inhibitors, inhibits, Tocris Bioscience, TRPC Blocker products

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