ChemicalBook--->CAS DataBase List--->19431-21-1

19431-21-1

19431-21-1 Structure

19431-21-1 Structure
IdentificationBack Directory
[Name]

LYS-LYS-LYS-LYS-LYS
[CAS]

19431-21-1
[Synonyms]

Lys5
pentalysine
LYS-LYS-LYS-LYS-LYS
5-mer polyLys PO00002137-02
Lys-Lys-Lys-Lys-Lys >=55% peptide basis
L-Lysyl-L-lysyl-L-lysyl-L-lysyl-L-lysine
L-Lysine,L-lysyl-L-lysyl-L-lysyl-L-lysyl-
[Molecular Formula]

C30H62N10O6
[MDL Number]

MFCD00083765
[MOL File]

19431-21-1.mol
[Molecular Weight]

658.88
Chemical PropertiesBack Directory
[Boiling point ]

1037.5±65.0 °C(Predicted)
[density ]

1.163±0.06 g/cm3(Predicted)
[storage temp. ]

-20°C
[form ]

powder
[pka]

3.27±0.10(Predicted)
[color ]

white
[Sequence]

Lys-Lys-Lys-Lys-Lys
Safety DataBack Directory
[WGK Germany ]

3
Hazard InformationBack Directory
[Uses]

Penta lysine is an antibacterial agent, that inhibits E. coli, A. baumannii, P. aeruginos, S. aureus, and B. subtilis, with MIC of 1.1-18 μM[1].
[Biochem/physiol Actions]

Short poly-L-lysines polypeptides such as trilysine (lys3), tetralysine (tetra-L-lysine, lys4) and pentalysine (penta-L-lysine, lys5) are cationic moieties that may be used in the construction of gene delivery vectors and DNA nanoparticles.
[References]

[1] Albada HB, et al., Short antibacterial peptides with significantly reduced hemolytic activity can be identified by a systematic L-to-D exchange scan of their amino acid residues. ACS Comb Sci. 2013 Nov 11;15(11):585-92. DOI:10.1021/co400072q
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