Lys-Bradykinin acetate salt

Modify Date: 2026-07-16 00:00:39

Lys-Bradykinin acetate salt Structure
Lys-Bradykinin acetate salt structure
Common Name Lys-Bradykinin acetate salt
CAS Number 342-10-9 Molecular Weight 1188.38000
Density 1.47g/cm3 Boiling Point N/A
Molecular Formula C56H85N17O12 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of Lys-Bradykinin acetate salt


Lys-Bradykinin, a kind of kallidin and bradykinin receptor ligand, can be generated by kininogen protein through enzymatic cleavage by the protease kallikrein. Lys-Bradykinin, also a vasodilator, can widen blood vessels and increase blood flow. Lys-Bradykinin involves in vascular regulation, inflammation and pain sensation[1].

Summary: LYS-ARG-PRO-PRO-GLY-PHE-SER-PRO-PHE-ARG: KRPPGFSPFR is a derivative of Lys-Bradykinin, named Lys-Bradykinin Acetate Salt, with CAS number 342-10-9, molecular formula C56H85N17O12, and molecular weight 1188.38000. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name Lys-Bradykinin
Synonym More Synonyms

 Lys-Bradykinin acetate salt Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description Lys-Bradykinin, a kind of kallidin and bradykinin receptor ligand, can be generated by kininogen protein through enzymatic cleavage by the protease kallikrein. Lys-Bradykinin, also a vasodilator, can widen blood vessels and increase blood flow. Lys-Bradykinin involves in vascular regulation, inflammation and pain sensation[1].
Related Catalog
References

[1]. Owen NE, et al. Lys-bradykinin stimulates Na+ influx and DNA synthesis in cultured human fibroblasts. Cell. 1983 Mar;32(3):979-85.  

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.47g/cm3
Molecular Formula C56H85N17O12
Molecular Weight 1188.38000
Exact Mass 1187.66000
PSA 468.90000
LogP 1.98630
Index of Refraction 1.685
InChIKey FYSKZKQBTVLYEQ-FSLKYBNLSA-N
SMILES NCCCCC(N)C(=O)NC(CCCN=C(N)N)C(=O)N1CCCC1C(=O)N1CCCC1C(=O)NCC(=O)NC(Cc1ccccc1)C(=O)NC(CO)C(=O)N1CCCC1C(=O)NC(Cc1ccccc1)C(=O)NC(CCCN=C(N)N)C(=O)O

 Lys-Bradykinin acetate saltBioassay

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This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Mouse B1 receptor (Bradykinin receptors)
Source: IUPHAR-DB
Target: B1 receptor (Bradykinin receptors) [Mus musculus]
External Id: 41_Mouse
Name: Agonist activity at N-terminal Flag-tagged human MRGPRX2 receptor expressed in tetrac...
Source: ChEMBL
Target: Mas-related G-protein coupled receptor member X2
External Id: CHEMBL5665199
Name: Agonist activity at MRGPRX2 (unknown origin) expressed in HTLA cells assessed as indu...
Source: ChEMBL
Target: Mas-related G-protein coupled receptor member X2
External Id: CHEMBL5665202
Name: Rat B1 receptor (Bradykinin receptors)
Source: IUPHAR-DB
Target: B1 receptor (Bradykinin receptors) [Rattus norvegicus]
External Id: 41_Rat
Name: Mouse B2 receptor (Bradykinin receptors)
Source: IUPHAR-DB
Target: B2 receptor (Bradykinin receptors) [Mus musculus]
External Id: 42_Mouse
Name: Human B1 receptor (Bradykinin receptors)
Source: IUPHAR-DB
Target: B1 receptor (Bradykinin receptors) [Homo sapiens]
External Id: 41_Human
Name: Human B2 receptor (Bradykinin receptors)
Source: IUPHAR-DB
Target: B2 receptor (Bradykinin receptors) [Homo sapiens]
External Id: 42_Human
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Kinin-10
Substance DK
Kallidin II
Lys-Arg-Pro-Pro-Gly-Phe-Ser-Pro-Phe-Arg
Bradykynin
KRPPGFSPFR
lysylbradykinin
Kallidin-10
KALLIDIN

 Lys-Bradykinin acetate salt | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular weight of Lys-Bradykinin?
A: Molecular weight of Lys-Bradykinin is 1188.38000.
Q: What is the polar surface area (PSA) of Lys-Bradykinin?
A: Polar surface area (PSA) of Lys-Bradykinin is 468.90000.
Q: What English synonyms does Lys-Bradykinin have?
A: English synonyms of Lys-Bradykinin: Kinin-10, Substance DK, Kallidin II, Lys-Arg-Pro-Pro-Gly-Phe-Ser-Pro-Phe-Arg, Bradykynin, KRPPGFSPFR, lysylbradykinin, Kallidin-10, KALLIDIN.
Q: What is the SMILES notation of Lys-Bradykinin?
A: SMILES notation of Lys-Bradykinin is NCCCCC(N)C(=O)NC(CCCN=C(N)N)C(=O)N1CCCC1C(=O)N1CCCC1C(=O)NCC(=O)NC(Cc1ccccc1)C(=O)NC(CO)C(=O)N1CCCC1C(=O)NC(Cc1ccccc1)C(=O)NC(CCCN=C(N)N)C(=O)O.
Q: What is the molecular formula of Lys-Bradykinin?
A: Molecular formula of Lys-Bradykinin is C56H85N17O12.
Q: What is the Chinese name of 342-10-9?
A: Chinese name of 342-10-9 is LYS-ARG-PRO-PRO-GLY-PHE-SER-PRO-PHE-ARG: KRPPGFSPFR.
Q: What Chinese synonyms does Lys-Bradykinin have?
A: Chinese synonyms of Lys-Bradykinin: LYS-ARG-PRO-PRO-GLY-PHE-SER-PRO-PHE-ARG.
Q: What is the LogP of Lys-Bradykinin?
A: LogP of Lys-Bradykinin is 1.98630.
Q: What is the CAS number of Lys-Bradykinin?
A: CAS number of Lys-Bradykinin is 342-10-9.
Q: What is the InChIKey of Lys-Bradykinin?
A: InChIKey of Lys-Bradykinin is FYSKZKQBTVLYEQ-FSLKYBNLSA-N.

 Lys-Bradykinin acetate saltfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

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