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Eledoisin

CAS No.
69-25-0
Chemical Name:
Eledoisin
Synonyms
ELEDOSIN;ELEDOISIN;eledonepeptide;Eledosin Acetate;Eledoisin Acetate;PYR-PSKDAFIGLM-NH2;Eledoisin USP/EP/BP;Eledoisin,Eledone peptide;Eledoisin,Eledone peptide, >99%;GLP-PRO-SER-LYS-ASP-ALA-PHE-ILE-GLY-LEU-MET-NH2
CBNumber:
CB8186874
Molecular Formula:
C54H85N13O15S
Molecular Weight:
1188.4
MDL Number:
MFCD00076373
MOL File:
69-25-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:40

Eledoisin Properties

Melting point 230 °C (decomp)
Boiling point 1618.1±65.0 °C(Predicted)
Density 1.289±0.06 g/cm3(Predicted)
storage temp. −20°C
solubility DMF: 15 mg/ml; DMSO: 20 mg/ml; DMSO:PBS (pH 7.2) (1:20): 0.04 mg/ml
form A crystalline solid
pka 4.19±0.10(Predicted)
color White to off-white
optical activity -4422 (95% Acetic Acid)
Sequence {Glp}-Pro-Ser-Lys-Asp-Ala-Phe-Ile-Gly-Leu-Met-NH2
InChIKey AYLPVIWBPZMVSH-UHFFFAOYSA-N
SMILES C(C1NC(=O)CC1)(N1CCCC1C(=O)NC(CO)C(=O)NC(CCCCN)C(=O)NC(CC(O)=O)C(=O)NC(C)C(=O)NC(C(=O)NC(C(C)CC)C(=O)NCC(=O)NC(CC(C)C)C(=O)NC(C(=O)N)CCSC)CC1C=CC=CC=1)=O
EWG's Food Scores 1
FDA UNII OKY3285J18

SAFETY

Risk and Safety Statements

WGK Germany  3
RTECS  JX8688000
HS Code  3504009000

Eledoisin price More Price(25)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 28810 Eledoisin ≥98% 69-25-0 1mg $95 2026-04-30 Buy
Cayman Chemical 28810 Eledoisin ≥98% 69-25-0 5mg $370 2026-04-30 Buy
Cayman Chemical 28810 Eledoisin ≥98% 69-25-0 10mg $647 2026-04-30 Buy
Usbiological 255233 Eledoisin Asreported 69-25-0 1mg $310 2026-06-03 Buy
ChemScene CS-5787 Eledoisin 99.06% 69-25-0 5mg $97 2026-06-04 Buy
Product number Packaging Price Buy
28810 1mg $95 Buy
28810 5mg $370 Buy
28810 10mg $647 Buy
255233 1mg $310 Buy
CS-5787 5mg $97 Buy

Eledoisin Chemical Properties, Uses, Production

Uses

Eledoisin (Eledone peptide) is a specific agonist of NK2 and NK3 receptors.

Definition

ChEBI: Eledoisin is a peptide.

in vivo

Eledoisin (Eledone peptide; 0.1-1 nmol/kg) injected into rats produces a biphasic cardiovascular response that consists of an initial fall of systemic blood pressure (8-15 mm Hg) followed by a rise (20-22 mm Hg). Intracerebroventricular injection of Eledoisin produces an enhancement of grooming and scratching behavior in mice[2].

IC 50

NK2; NK3

Description

Eledoisin’s molecular weight is 1188.4 having an amino acid sequence of Glp-Pro-Ser-Lys-Asp-Ala-Phe-Ile-Gly-Leu-Met-NH2 and a molecular formula of C54H85N13O15S.

Background

Eledoisin is an undecapeptide formed in the venom gland of several species of octopuses and is used as a vasodilator and a contraction agent of extravascular smooth muscle.

References

[1] Lippe C, et al. Eledoisin and Kassinin, but not Enterokassinin, stimulate ion transport in frog skin. Peptides. 2004 Nov;25(11):1971-5. DOI:10.1016/j.peptides.2004.06.014
[2] Severini C, et al. The tachykinin peptide family. Pharmacol Rev. 2002 Jun;54(2):285-322. DOI:10.1124/pr.54.2.285

Eledoisin Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 185)
Supplier Tel Email Country ProdList Advantage
Shanghai HongTide Biotechnology Co.,Ltd. 15318089928 alex@hanhonggroup.com China 4604 58
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Chembest Research Laboratories Limited 021-20908456 sales@BioChemBest.com China 5996 61
GL Biochem (Shanghai) Ltd 21-61263452 13641803416 ymbetter@glbiochem.com China 9981 64
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
Cellmano Biotech Limited 0551-65326643 18156095617 info@cellmano.com China 1010 55
Beijing HuaMeiHuLiBiological Chemical 010-56205725 waley188@sohu.com China 12323 58
Haoyuan Chemexpress Co., Ltd. 021-58950125 info@chemexpress.com China 7545 61
MedChemexpress LLC 021-58955995 sales@medchemexpress.cn United States 4853 58

View Latest Price from Eledoisin manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Eledoisin pictures 2026-09-17 Eledoisin
69-25-0
1g 98%min 1000g WUHAN FORTUNA CHEMICAL CO., LTD
Eledoisin pictures 2025-06-20 Eledoisin
69-25-0
$40.00 1kg 0.99 10 tons Hebei Yanxi Chemical Co., Ltd.
Eledoisin pictures 2025-04-04 Eledoisin
69-25-0
1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
  • Eledoisin pictures
  • Eledoisin
    69-25-0
  • $0.00
  • 98%min
  • WUHAN FORTUNA CHEMICAL CO., LTD
  • Eledoisin pictures
  • Eledoisin
    69-25-0
  • $40.00
  • 0.99
  • Hebei Yanxi Chemical Co., Ltd.
  • Eledoisin pictures
  • Eledoisin
    69-25-0
  • 98%
  • Henan Aochuang Chemical Co.,Ltd.
eledonepeptide ELEDOISIN GLP-PRO-SER-LYS-ASP-ALA-PHE-ILE-GLY-LEU-MET-NH2 5-oxo-l-prolyl-l-prolyl-l-seryl-l-lysyl-l-aspartyl-l-alanyl-l-phenylalanyl-l-isoleucylglycyl-l-leucyl-l-methioninamide PYR-PRO-SER-LYS-ASP-ALA-PHE-ILE-GLY-LEU-MET-NH2 PYR-PSKDAFIGLM-NH2 PGLU-PRO-SER-LYS-ASP-ALA-PHE-ILE-GLY-LEU-MET-NH2 ELEDOSIN 5-Oxo-L-Pro-L-Pro-L-Ser-L-Lys-L-Asp-L-Ala-L-Phe-L-Ile-Gly-L-Leu-L-Met-NH2 Eledoisin Acetate Eledosin Acetate 5-methyl-2-[[4-(4-methylanilino)-9,10-dioxo-1-anthracenyl]amino]benzenesulfonic acid Eledoisin,Eledone peptide, >99% Eledoisin USP/EP/BP Eledoisin,Eledone peptide 69-25-0 C54H85N13O15S1 C54H86N13O15S C54H85N13O15S proteins Peptide