GR 113808

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Cat.No. 1322 - GR 113808 | C19H27N3O4S | CAS No. 144625-51-4
Description: Potent, selective 5-HT4 antagonist
Chemical Name: 1-methyl-1H-indole-3-carboxylic acid, [1-[2-[(methylsulfonyl)amino]ethyl]-4-piperidinyl]methyl ester
Purity: ≥98% (HPLC)
Datasheet
Citations (3)
Reviews
Literature

Biological Activity

Potent, selective 5-HT4 receptor antagonist (pKB = 9.43 in human colonic muscle, and Kd = 0.15 nM for binding to cloned human 5-HT4 receptors). Displays > 300-fold selectivity over 5-HT1A, 5-HT1B, 5-HT2A, 5-HT2C and 5-HT3 receptors.

Licensing Information

Sold with the permission of GlaxoSmithKline

Technical Data

M. Wt 393.5
Formula C19H27N3O4S
Storage Store at RT
Purity ≥98% (HPLC)
CAS Number 144625-51-4
PubChem ID 5730
InChI Key PYEFPDQFAZNXLI-UHFFFAOYSA-N
Smiles CN1C=C(C(=O)OCC2CCN(CCNS(C)(=O)=O)CC2)C2=CC=CC=C12

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.

Solubility Data

Solvent Max Conc. mg/mL Max Conc. mM
Solubility
1eq. HCl 9.84 25
DMSO 4.72 12
ethanol 19.68 50

Preparing Stock Solutions

The following data is based on the product molecular weight 393.5. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.

Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 2.54 mL 12.71 mL 25.41 mL
5 mM 0.51 mL 2.54 mL 5.08 mL
10 mM 0.25 mL 1.27 mL 2.54 mL
50 mM 0.05 mL 0.25 mL 0.51 mL

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Product Datasheets

Certificate of Analysis / Product Datasheet
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Safety Datasheet

References

References are publications that support the products' biological activity.

Eglen et al (1995) Central 5-HT4 receptors. TiPS 16 391 PMID: 8578609

Gale et al (1994) GR113808: a novel, selective antagonist with high affinity at the 5-HT4 receptor. Br.J.Pharmacol. 111 332 PMID: 8012715

Prins et al (2000) An improved in vitro bioassay for the study of 5-HT4 receptors in the human isolated large intestinal circular muscle. Br.J.Pharmacol. 129 1601 PMID: 10780964

Van den Wyngaert et al (1997) Cloning and expression of a human serotonin 5-HT4 receptor cDNA. J.Neurochem. 69 1810 PMID: 9349523


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Keywords: GR 113808, supplier, Potent, selective, 5-HT4, antagonists, Serotonin, Receptors, 5-Hydroxytryptamine, GR113808, GlaxoSmithKline, GSK, 5-HT4, Receptors, 5-HT4, Receptors, Tocris Bioscience

3 Citations for GR 113808

Citations are publications that use Tocris products. Selected citations for GR 113808 include:

Sengupta et al (2014) Visceral analgesic effect of 5-HT(4) receptor agonist in rats involves the rostroventral medulla (RVM). Neuropharmacology 79 345 PMID: 24334068

Mondal et al (2013) Mechanism of ghrelin-induced gastric contractions in Suncus murinus (house musk shrew): involvement of intrinsic primary afferent neurons. PLoS One 8 e60365 PMID: 23565235

Ptak et al (2009) Raphé neurons stimulate respiratory circuit activity by multiple mechanisms via endogenously released serotonin and substance P. PLoS One 29 3720 PMID: 19321769


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