Biological Activity
Technical Data
Solubility
Calculators
Datasheets
References
Biological Activity
Endogenous peptide with extremely high affinity and selectivity for μ-opioid receptors (with Ki values of 0.69, 9233 and 5240 nM for μ, δ and κ respectively).
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 0.40 mg/ml in water
Preparing Stock Solutions
The following data is based on the product molecular weight 571.65. 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
1.75 mL
8.75 mL
17.49 mL
5 mM
0.35 mL
1.75 mL
3.5 mL
10 mM
0.17 mL
0.87 mL
1.75 mL
50 mM
0.03 mL
0.17 mL
0.35 mL
Molarity Calculator
Molarity Calculator
Calculate the mass, volume, or concentration required for a solution.
Reconstitution Calculator
Reconstitution Calculator
Dilution Calculator
Dilution Calculator
Calculate the dilution required to prepare a stock solution.
Product Datasheets
Certificate of Analysis / Product Datasheet
Safety Datasheet
Select another language:
View SDS
References
References are publications that support the products' biological activity.
Chapmanet al (1997) Distinct inhibitory effects of spinal endomorphin-1 and endomorphin-2 on evoked dorsal horn neuronal responses in the rat. Br.J.Pharmacol. 122 1537 PMID: 9422796
Goldberget al (1998) Pharmacological characterization of endomorphin-1 and endomorphin-2 in mouse brain. J.Pharmacol.Exp.Ther. 286 1007 PMID: 9694962
Harrisonet al (1998) Differential effects of endomorphin-1, endomorphin-2, and tyr-W-MIF-1 on activation of G-proteins in SH-SY5Y human neuroblastoma membranes. Peptides 19 749 PMID: 9622031
Zadinaet al (1997) A potent and selective endogenous agonist for the μ-opiate receptor. Nature 386 499 PMID: 9087409