Biological Activity
Technical Data
Solubility
Calculators
Datasheets
References
Biological Activity
Endogenous agonist at orexin receptors (Ki values are 20 and 38 nM for OX1 and OX2 receptors respectively). Stimulates feeding following central administration and may be involved in the control of sleep-wake cycle and other hypothalamic functions.
Technical Data
M. Wt
3561.12
Formula
C152H243N47O44S4
Sequence
XPLPDCCRQKTCSCRLYELLHGAGNHAAGILTL
(Modifications: X = Glp, Disulfide bridge between 6 - 12, 7 - 14, Leu-33 = C-terminal amide)
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
Solubility
Soluble to 1 mg/ml in water
Preparing Stock Solutions
The following data is based on the product molecular weight 3561.12. 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
0.28 mL
1.4 mL
2.81 mL
5 mM
0.06 mL
0.28 mL
0.56 mL
10 mM
0.03 mL
0.14 mL
0.28 mL
50 mM
0.01 mL
0.03 mL
0.06 mL
Molarity Calculator
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Dilution Calculator
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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.
Kilduff and Peyron
(2000) The hypocretin/orexin ligand-receptor system: implications for sleep and sleep disorders. TiNS 23 359 PMID: 10906799
Sakuraiet al (1998) Orexins and orexin receptors: a family of hypothalamic neuropeptides and G protein-coupled receptors that regulate feeding behaviour. Cell 92 573 PMID: 9491897
Smart
(1999) Orexins: a new family of neuropeptides. Br.J.Anaesth. 83 695 PMID: 10690128
Keywords: Orexin A (human, rat, mouse), supplier, Endogenous, agonists, OX1, OX2, Orexin, Non-Selective, Receptors, OrexinA, (human, rat, mouse), Non-selective, Orexin, Non-selective, Orexin, Tocris Bioscience