Pentapeptide-18, Leuphasyl

Leuphasyl is an amid peptide, a delta opioid agonist, is a degradation resistant long-acting Leu-enkephalin analog used to study the signaling pathway of delta opioid receptors. It is a potent, long-acting Leu-enkephalin analog that is resistant to enzymatic degradation

Please kindly note that our products and services can only be used to support research purposes (Not for clinical use).
Custom Peptide Synthesis

CAT No:HB00127

CAS No:64963-01-5

Synonyms/Alias:TYR-D-ALA-GLY-PHE-LEU;(D-Ala)-Leu-Enkephalin;D-ALA2-LEU5-ENKEPHALIN;(D-ALA2)-LEU-ENKEPHALIN;Tyr-D-Ala-Gly-Phe-Leu-OH;PentapChemicalbookeptide-3/Leuphasyl;H-TYR-D-ALA-GLY-PHE-LEU-OH;Leuphasyl/Pentapeptide-3;[D-ALA2]-LEUCINEENKEPHALIN;Leuphasyl/Pentapeptide-18

Quick Inquiry

Peptide Library Construction and Screening

Powerful screening tools in biological and chemical research

M.F/FormulaC29H39N5O7
M.W/Mr.569.65
SequenceThree Letter Code: TYR-D-ALA-GLY-PHE-LEU
AppearanceSolid powder
Shipping ConditionRoom temperature in continental US; may vary elsewhere.
Featured Recommendations
Related Screening Libraries:
Related Small Molecules:
Useful Tools

Peptide Calculator

Abbreviation List

Peptide Glossary

If you have any peptide synthesis requirement in mind, please do not hesitate to contact us at info@creative-peptides.com. We will endeavor to provide highly satisfying products and services.

Featured Products
Hot Products
  • Exenatide

    Exendin-4 (exenatide), a 39-amino acid peptide originally isolated from the salivary glands of the Gila monster (Heloderma suspectum), differs from exendin-3 only in two positions close to the N-terminus. Application of exenatide causes an increase in acinar cAMP without stimulating amylase release. As an incretin mimetic, exenatide acts as agonist of the glucagon-like peptide-1 (GLP-1) receptor. As GLP-1, though with prolonged activity, exenatide augments the postprandial production of insulin and suppresses secretion of glucagon. For this reason, exenatide has found use as a medication of diabetes II.

    Inquiry
  • Angiotensin II

    Angiotensin II human (Angiotensin II) is a vasoconstrictor that mainly acts on the AT1 receptor. Angiotensin II human stimulates sympathetic nervous stimulation, increases aldosterone biosynthesis and renal actions. Angiotensin II human induces growth of vascular smooth muscle cells, increases collagen type I and III synthesis in fibroblasts, leading to thickening of the vascular wall and myocardium, and fibrosis. Angiotensin II human also induces apoptosis.

    Inquiry
  • Thymopentin Acetate

    Thymopentin, also known as TP-5, is a synthetic derivative of thymopoietin, a thymic hormone, and has immunoregulatory properties. Thymopentin interacts with T cells, reduces endocrine and behavioral responses to experimental stress. It is also found to increase the number of cells undergoing apoptosis in irradiated cells and selectively bind to apoptotic cells.

    Inquiry
  • Pramlintide Acetate

    Pramlintide acetate is a polypeptide analogue of human amylin. Pramlintide acetate, an antidiabetic agent, is antineoplastic in colorectal cancer.

    Inquiry
  • Goserelin Acetate

    Goserelin acetate stimulates the production of the sex hormones testosterone and estrogen in a non-pulsatile (non-physiological) manner. This causes the disruption of the endogenous hormonal feedback systems, resulting in the down-regulation of testosterone and estrogen production.

    Inquiry
  • Nafarelin Acetate

    Nafarelin acetate is a potent LHRH agonist. After a transient increase, continuous administration results in downregulation of LH and FSH levels followed by a suppression of ovarian and testicular steroid biosynthesis.

    Inquiry
  • Degarelix

    Degarelix (INN) or degarelix acetate (USAN) (trade name Firmagon) has an immediate onset of action, binding to gonadotropin-releasing hormone (GnRH) receptors in the pituitary gland and blocking their interaction with GnRH. This induces a fast and profound reduction in luteinising hormone (LH), follicle-stimulating hormone (FSH) and in turn, testosterone suppression. Testosterone is a male hormone that promotes growth of many prostate tumours..

    Inquiry
  • Pramlintide

    Pramlintide is an analogue of amylin, a small peptide hormone that is released into the bloodstream by the β-cells of the pancreas along with insulin, after a meal. Like insulin, amylin is completely absent in individuals with Type I diabetes.

    Inquiry
  • Deslorelin

    Deslorelin is a gonadotropin releasing hormone super-agonist (GnRH agonist) also known as an LHRH agonist. It stops the production of sex hormones (testosterone and oestrogen). It is currently approved for use in veterinary medicine and is used to induce ovulation in mares as part of the artificial insemination process. It is also used to stabilize high-risk pregnancies, mainly of livestock. Unlike other GnRH agonists, which are mainly used to inhibit luteinizing hormone and follicle-stimulating hormone by their ultimate downregulation of the pituitary gland.

    Inquiry
Get in touch with us

Copyright © 2025 Creative Peptides. All rights reserved.