β-Endorphin (1-27) (human)
β-Endorphin (1-27) (human) is an opioid antagonist that binds μ-, δ-, and κ-opioid receptors with Kis of 5.31, 6.17, and 39.82 nM, respectively. β-Endorphin (1-27) (human) inhibits β-Endorphin (HY-P1502)-induced and etorphine-induced analgesia.
For research use only. We do not sell to patients.
- CAS No.: 76622-84-9
- Formula: C139H217N33O40S
- Molecular Weight:3022.47
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
All Opioid Receptor Isoforms
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Biological Activity
Ki: 5.31 nM (μ-opioid receptor), 6.17 nM (δ-opioid receptor), 39.82 nM (κ-opioid receptor)[1]
Chemical Information
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CAS No. 76622-84-9
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Molecular Weight 3022.47
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Formula C139H217N33O40S
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Sequence
Tyr-Gly-Gly-Phe-Met-Thr-Ser-Glu-Lys-Ser-Gln-Thr-Pro-Leu-Val-Thr-Leu-Phe-Lys-Asn-Ala-Ile-Ile-Lys-Asn-Ala-Tyr
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Sequence Shortening
YGGFMTSEKSQTPLVTLFKNAIIKNAY
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
References
[1]. Mansour A, et al. The cloned mu, delta and kappa receptors and their endogenous ligands: evidence for two opioid peptide recognition cores. Brain Res. 1995 Nov 27;700(1-2):89-98. [Content Brief]
[2]. Nicolas P, et al. Beta-endorphin-(1-27) is a naturally occurring antagonist to etorphine-induced analgesia. Proc Natl Acad Sci U S A. 1985 May;82(10):3178-81. [Content Brief]
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)