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[LEU5]-ENKEPHALIN

CAS No.
58822-25-6
Chemical Name:
[LEU5]-ENKEPHALIN
Synonyms
LEU-ENKEPHALIN;ENKEPHALIN L;LEUCINE-ENKEPHALIN;YGGFL;amide acetate;Leu-Enkelphalin;[LEU5]-ENKEPHALIN;DYNORPHIN A (1-5);Leucyl-enkephalin;enkephalin,leucine
CBNumber:
CB9475863
Molecular Formula:
C28H37N5O7
Molecular Weight:
555.62
MDL Number:
MFCD00076406
MOL File:
58822-25-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-16 07:06:08

[LEU5]-ENKEPHALIN Properties

Melting point 130-133 °C
alpha +32.3°(c=9,メタノール)
Boiling point 998.8±65.0 °C(Predicted)
Density 1.274±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Store in freezer, under -20°C
solubility ≥54.6 mg/mL in H2O; ≥54.8 mg/mL in EtOH; ≥55.6 mg/mL in DMSO
form Lyophilized powder
pka 3.40±0.10(Predicted)
color White to light yellow
Water Solubility Soluble in water (1 mg/ml ).
Sequence H-Tyr-Gly-Gly-Phe-Leu-OH
InChIKey URLZCHNOLZSCCA-VABKMULXSA-N
SMILES C(O)(=O)[C@H](CC(C)C)NC(=O)[C@H](CC1=CC=CC=C1)NC(=O)CNC(=O)CNC(=O)[C@H](CC1=CC=C(O)C=C1)N
FDA UNII RI01R707R6

SAFETY

Risk and Safety Statements

Safety Statements  22-24/25
WGK Germany  3
3-10-21

[LEU5]-ENKEPHALIN price More Price(43)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 23283 Leu-Enkephalin ≥98% 58822-25-6 10mg $29 2021-12-16 Buy
Cayman Chemical 23283 Leu-Enkephalin ≥98% 58822-25-6 25mg $69 2021-12-16 Buy
Usbiological 548436 Leucine-Enkephalin PurifiedbyProteinAandpeptideaffinitychromatography. 200ul $602 2026-06-03 Buy
Biosynth PL17027 Leu-Enkephalin 1mg $150 2026-06-04 Buy
Biosynth PL17027 Leu-Enkephalin 10mg $150 2026-06-04 Buy
Product number Packaging Price Buy
23283 10mg $29 Buy
23283 25mg $69 Buy
548436 200ul $602 Buy
PL17027 1mg $150 Buy
PL17027 10mg $150 Buy

[LEU5]-ENKEPHALIN Chemical Properties,Uses,Production

Uses

Endogenous opioid neurotransmitter/neuromodulator that is an agonist at and δ opioid receptors, localization in brain parallels the localization of δ receptors.

Definition

ChEBI: Leu-enkephalin is a pentapeptide comprising L-tyrosine, glycine, glycine, L-phenylalanine and L-leucine residues joined in sequence by peptide linkages. It is an endogenous opioid peptide produced in vertebrate species, including rodents, primates and humans that results from decomposition of proenkephalin or dynorphin and exhibits antinociceptive properties. It has a role as a delta-opioid receptor agonist, a mu-opioid receptor agonist, a neurotransmitter, an analgesic, a human metabolite and a rat metabolite. It is functionally related to a L-tyrosine, a glycine, a L-phenylalanine and a L-leucine. It is a tautomer of a Leu-enkephalin zwitterion.

IC 50

Human Endogenous Metabolite

storage

Store at -20°C

[LEU5]-ENKEPHALIN Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 210)Suppliers
Supplier Tel Email Country ProdList Advantage
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Alabiochem Tech.Co., Ltd. 512-58900862 400-0707518 sales@alabiochem.com China 988 59
GL Biochem (Shanghai) Ltd 21-61263452 13641803416 ymbetter@glbiochem.com China 9981 64
Jia Xing Isenchem Co.,Ltd 0573-85285100 18627885956 isenchem@163.com China 9389 66
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
ShangHai YuanYe Biotechnology Co., Ltd. 15026964105 shyysw007@163.com China 4998 60
MedChemexpress LLC 021-58955995 sales@medchemexpress.cn United States 4853 58
TargetMol Chemicals Inc. 021-021-33632979 15002134094 marketing@targetmol.com China 7993 58
Wuxi Zhongkun Biochemical Technology Co., Ltd. 0510-85629785 18013409632; sales@reading-chemicals.com China 15165 58

View Lastest Price from [LEU5]-ENKEPHALIN manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
[LEU5]-ENKEPHALIN pictures 2026-08-25 [LEU5]-ENKEPHALIN
58822-25-6
$60.00-600.00 10kg 0.99 20tons Zibo Hangyu Biotechnology Development Co., Ltd
[Leu5]-Enkephalin, amide acetate pictures 2026-08-22 [Leu5]-Enkephalin, amide acetate
$47.00-126.00 99.95% 10g TargetMol Chemicals Inc.
[Leu5]-Enkephalin acetate pictures 2026-08-14 [Leu5]-Enkephalin acetate
$51.00-153.00 99.28% 10g TargetMol Chemicals Inc.
  • [LEU5]-ENKEPHALIN pictures
  • [LEU5]-ENKEPHALIN
    58822-25-6
  • $60.00-600.00
  • 0.99
  • Zibo Hangyu Biotechnology Development Co., Ltd

[LEU5]-ENKEPHALIN Spectrum

[Leu5]-Enkephalin,Tyr-Gly-Gly-Phe-Leu,YGGFL,ICI-114740,Leu-enkephalin,Leucine enkephalin,Leucyl-enkephalin?, BR leucine enkephalin acetate hydrate (5-LEUCINE)ENKEPHALIN 96+% L-Tyr-Gly-Gly-L-Phe-L-Leu-OH Tyr-Gly-Gly-Phe-Leu-OH Leu-Enkelphalin Tyr-Gly-Gly-Phe-Leu L-TYR-GLY-GLY-PHE-LEU LEUCINE-ENKEPHALIN (HUMAN, PORCINE, BOVINE, RAT, MOUSE) LEUCINE-ENKEPHALIN (HUMAN, PORCINE, BOVINE, RAT, MOUSE) H2O [LEU5]-ENKEPHALIN ENKEPHALIN, LEU5-, HUMAN DYNORPHIN A (1-5) H-TYR-GLY-GLY-PHE-LEU-OH ALPHA-NEOENDORPHIN (1-5) [5-LEUCINE]ENKEPHALIN TYR-GLY-GLY-PHE-LEU TYR-GLY-GLY-PHE-LEU H2O YGGFL enkephalin,leucine N-[N-[N-(N-L-tyrosylglycyl)glycyl]-L-phenylalanyl]-L-leucine (5-LEUCIN)ENKEPHALIN* [5-Leucine]Enkephalin, Enkephalin L Leu-Enkelphalin a-Neoendorphin (1-5), Dynorphin A (1-5) Leu-Enkephalin,α-Neoendorphin (1-5) Leu-Enkephalin,α-Neoendorphin (1-5), Dynorphin A (1-5) Leucyl-enkephalin Leu5]-Enkephalin,Tyr-Gly-Gly-Phe-Leu,YGGFL,ICI-114740,Leu-enkephalin,Leucine enkephalin,Leucyl-enkephalin L-Leucine, L-tyrosylglycylglycyl-L-phenylalanyl- leuthine enkephalin [LEU5]-ENKEPHALIN USP/EP/BP Leu-Enkephalin acetate amide acetate Leu5]-Enkephalin, amide acetate [Leu5]-Enkephalin acetate(58822-25-6 free base) [Leu5] Enkephalin acetate(58822 25 6 free base),[Leu5]Enkephalin acetate(58822256 free base),[Leu-5]-Enkephalin acetate(58822-25-6 free base) [Leu5]Enkephalin, amide acetate,[Leu-5]-Enkephalin, amide acetate,[Leu5] Enkephalin, amide acetate Leucine enkephalin|||Leu-enkephalin|||Leucyl-enkephalin [Leu5]-Enkephalin, delta and mu-receptor agonist [Leu5]-Enkephalin - 25 mg ENKEPHALIN L LEUCINE-ENKEPHALIN LEU-ENKEPHALIN 58822-25-6 58822-25-4 C28H37N5O7 Pepetides peptides Peptide Opioid receptor and opioid-like receptor 58822-25-6