Chemical Name:N-(2-Methyl-6-benzoxazolyl)-N'-1,5-naphthyridin-4-yl urea
Purity: ≥99% (HPLC)
Biological Activity
Technical Data
Solubility
Calculators
Datasheets
References
Biological Activity
Selective non-peptide orexin OX1 receptor antagonist. pKb values are 7.2 and < 5 for inhibition of intracellular Ca2+ release in CHO cells expressing human OX1 and OX2 receptors respectively. Blocks orexin-A induced grooming and feeding following systemic administration in vivo.
Licensing Information
Sold for research purposes under agreement from GlaxoSmithKline
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Technical Data
M. Wt
319.32
Formula
C17H13N5O2
Storage
Desiccate at RT
Purity
≥99% (HPLC)
CAS Number
792173-99-0
PubChem ID
6604926
InChI Key
AKMNUCBQGHFICM-UHFFFAOYSA-N
Smiles
CC1=NC2=CC=C(NC(=O)NC3=CC=NC4=CC=CN=C34)C=C2O1
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
31.93
100mM with gentle warming
ethanol
3.19
10mM with gentle warming
Preparing Stock Solutions
The following data is based on the product molecular weight 319.32. 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
3.13 mL
15.66 mL
31.32 mL
5 mM
0.63 mL
3.13 mL
6.26 mL
10 mM
0.31 mL
1.57 mL
3.13 mL
50 mM
0.06 mL
0.31 mL
0.63 mL
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Product Datasheets
Certificate of Analysis / Product Datasheet
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References
References are publications that support the products' biological activity.
Duxonet al (2001) Evidence that orexin-A-evoked grooming in the rat is mediated by orexin-1 (OX1) receptors, with downstream 5-HT2C receptor involvement. Psychopharmacology 153 203 PMID: 11205420
Hayneset al (2000) A selective orexin-1 receptor antagonist reduces food consumption in male and female rats. Regul.Pept. 96 45 PMID: 11102651
Porteret al (2001) 1,3-Biarylureas as selective non-peptide antagonists of the orexin-1 receptor. Bioorg.Med.Chem.Lett. 11 1907 PMID: 11459658
Smartet al (2001) SB-334867-A: the first selective orexin-1 receptor antagonist. Br.J.Pharmacol. 132 1179 PMID: 11250867