SB 204741

Cat. No. 1372

SB 204741 C14H14N4OS [152239-46-8]

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Chemical Name: N-(1-Methyl-1H-indolyl-5-yl)-N''-(3-methyl-5-isothiazolyl)urea

Biological Activity

Potent and selective 5-HT2B receptor antagonist (pA2 = 7.95). Displays ≥ 135-fold selectivity over 5-HT2C (pKi = 5.82), 5-HT2A (pKi < 5.2), 5-HT1A, 1D, 1E, 5-HT3 and 5-HT4 receptors.

Licensing Information

Sold under license

Technical Data

M.Wt:
286.35
Formula:
C14H14N4OS
Solubility:
Soluble to 100 mM in DMSO and to 20 mM in ethanol
Purity:
>99 %
Storage:
Store at RT
CAS No:
152239-46-8

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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Safety Data Sheet: View Safety Data Sheet

Ebrahimkhani et al (2011) Stimulating healthy tissue regeneration by targeting the 5-HT2B receptor in chronic liver disease. Nat.Med. 17 1668. PMID: 22120177.

Glusa and Pertz (2000) Further evidence that 5-HT-induced relaxation of pig pulmonary artery is mediated by endothelial 5-HT2B receptors. Br.J.Pharmacol. 130 692. PMID: 10821800.

Bonhaus et al (1995) The pharmacology and distribution of human 5-hydroxytryptamine2B (5-HT2B) receptor gene products: comparison with 5-HT2A and 5-HT2C receptors. Br.J.Pharmacol. 115 622. PMID: 7582481.

Forbes et al (1995) N-(1-Methyl-5-indolyl)-N'-(3-methyl-5-isothiazolyl)urea: a novel, high-affinity 5-HT2B receptor antagonist. J.Med.Chem. 38 855. PMID: 7699699.

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Citations are publications that use Tocris products. Selected citations for SB 204741 include:

Gerhold et al (2015) Pronociceptive and Antinociceptive Effects of Buprenorphine in the Spinal Cord Dorsal Horn Cover a Dose Range of Four Orders of Magnitude. J Neurosci 35 9580. PMID: 26134641.

Wouters et al (2009) Protein kinase C{gamma} mediates regulation of proliferation by the serotonin 5-hydroxytryptamine receptor 2B. J Biol Chem 284 21177. PMID: 19531484.

Do you know of a great paper that uses SB 204741 from Tocris? If so please let us know.

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Keywords: SB 204741, supplier, Potent, selective, 5-HT2B, antagonists, Serotonin, Receptors, SB204741, Tocris Bioscience, 5-HT2B Receptor Antagonist products

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