Chemical Name: 2-(1H-Indol-3-ylmethyl)-9-(4-methoxy-2-pyrimidinyl)-2,9-diazaspiro[5.5]undecan-1-one
Purity: ≥98% (HPLC)
Biological Activity
Technical Data
Solubility
Calculators
Datasheets
References
Biological Activity
OX2 receptor antagonist. Exhibits approximately six-fold selectivity for OX2 versus OX1 receptors. Decreases activity and increases sleep time in mice during the active phase, without affecting REM/NREM balance. Orally bioavailable. Brain penetrant.
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
40.55
100
DMSO
40.55
100
ethanol
20.27
50
Preparing Stock Solutions
The following data is based on the product molecular weight 405.49. 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
2.47 mL
12.33 mL
24.66 mL
5 mM
0.49 mL
2.47 mL
4.93 mL
10 mM
0.25 mL
1.23 mL
2.47 mL
50 mM
0.05 mL
0.25 mL
0.49 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.
Hoyeret al (2013) Distinct effects of IPSU and suvorexant on mouse sleep architecture. Front.Neurosci. 7 230 PMID: 24376396
Betschartet al (2013) Identification of a novel series of orexin receptor antagonists with a distinct effect on sleep architecture for the treatment of insomnia. J.Med.Chem. 56 7590 PMID: 23964859