Chemical Name:N-(1-Methyl-1H-indol-5-yl)-N'-3-pyridinylurea
Purity: ≥98% (HPLC)
Biological Activity
Technical Data
Solubility
Calculators
Datasheets
References
Biological Activity
5-HT2C/2B receptor antagonist, selective over 5-HT1A. Affinities are 7.4 (pA2), 6.9 (pKi) and 5.2 (pKi) for 5-HT2B, 2C and 2A respectively. Orally active in vivo.
Licensing Information
Sold under license
Compound Libraries
SB 200646 hydrochloride is also offered as part of the
Tocriscreen Plus. Find out more about compound libraries available from Tocris.
Technical Data
M. Wt
302.76
Formula
C15H14N4O.HCl
Storage
Store at RT
Purity
≥98% (HPLC)
CAS Number
143797-62-0
PubChem ID
5311422
InChI Key
IGRYPUQJEDJLHC-UHFFFAOYSA-N
Smiles
Cl.CN1C=CC2=CC(NC(=O)NC3=CN=CC=C3)=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
DMSO
30.28
100
Preparing Stock Solutions
The following data is based on the product molecular weight 302.76. 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
3.3 mL
16.51 mL
33.03 mL
5 mM
0.66 mL
3.3 mL
6.61 mL
10 mM
0.33 mL
1.65 mL
3.3 mL
50 mM
0.07 mL
0.33 mL
0.66 mL
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Product Datasheets
Certificate of Analysis / Product Datasheet
Safety Datasheet
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References
References are publications that support the products' biological activity.
Forbeset al (1993) N-(1-Methyl-5-indolyl)-N'-(3-pyridyl)urea hydrochloride: the first selective 5-HT1C receptor antagonist. J.Med.Chem. 36 1104 PMID: 8478907
Kennettet al (1994) In vivo properties of SB 200646A, a 5-HT2C/2B recepor antagonist. Br.J.Pharmacol. 111 797 PMID: 7912626
Kennettet al (1995) Effect of SB 200646A, a 5-HT2C/5-HT2B receptor antagonist, in two conflict models of anxiety. Psychopharmacology (Berl.) 118 178 PMID: 7617805