Tocris Bioscience
Welcome to Tocris

| Advanced Search
Home Products Technical Support Customer Support Literature Custom Synthesis
Category: 7TM ReceptorsarrowOpioid ReceptorsarrowMu ReceptorsarrowAgonists
Cat.No. Product Name
1055 Endomorphin-1
Price and Availability

Click here for full price details of
Endomorphin-1

Biological Activity:

Endogenous peptide with an exceptionally high affinity (Ki = 360 pM) and selectivity for m  opioid receptors (4000- and 15000-fold preference over δ and κ respectively).

Technical Data:

Click here for more information on batch specific data
M.Wt: 610.67
Formula: C34H38N6O5
Storage: Desiccate at -20°C
CAS No: [189388-22-5]

Resources:

  • Certificate of Analysis / MSDS:

    Certificate of Analysis: View current batch
    For specific/earlier batch please select:  
    Product/Material Safety Data Sheet: View current batch
    For specific/earlier batch please select:  

    References:

    Zadina et al (1997) A potent and selective endogenous agonist for the µ-opiate receptor. Nature 386 499. Kakizawa et al (1997) Parallel stimulations of in vitro and in situ [35S]GTPγS binding by endomorphin 1 and DAMGO in mouse brains. Peptides 19 755. Harrison et 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. Goldberg et al (1998) Pharmacological characterization of endomorphin-1 and endomorphin-2 in mouse brain. J.Pharmacol.Exp.Ther. 286 1007.
    View related products by Pharmacological Action or by Research Area

    Keywords: Endomorphin-1, Opioid Receptors, Potent & Selective M Agonist, Tocris Bioscience

    Literature in this Area
    Scientific Reviews
    Opioid Receptors
    Download PDF
    Featured New Product
    Selective NOP Antagonist
    2598   (±)-J 113397
    Potent and selective nociceptin / orphanin FQ (NOP, ORL1) receptor antagonist (IC50 values are 2.3,1400, 2200 and > 10000 nM for NOP, κ, μ and δ-opioid receptors respectively). Inhibits nociceptin / orphanin FQ-induced hyperalgesia in the mouse tail-flick test.
    View all Featured New Products
    New Products in this Area

     2965Diprenorphine
     Non-selective opioid antagonist
     2598(±)-J 113397
     Potent and selective NOP antagonist
     2601Cyprodime hydrochloride
     Selective μ antagonist
     2508Trap 101
     Potent and selective NOP antagonist
    Sign-up for new product e-alerts
    Log In / Register

    User ID
    Password
    If you are not registered with us Create Account