CAS 28211-04-3

ε-Poly-L-lysine

Description:

ε-Poly-L-lysine is a naturally occurring, biodegradable polyamide composed of L-lysine monomers linked by peptide bonds. It is characterized by its high molecular weight and is known for its antimicrobial properties, making it useful in food preservation and as a biopreservative. This polymer exhibits solubility in water and is stable under a range of pH conditions, which enhances its applicability in various formulations. ε-Poly-L-lysine is non-toxic and has been recognized for its safety in food applications, leading to its approval by regulatory agencies in several countries. Additionally, it has potential applications in pharmaceuticals, cosmetics, and agriculture due to its biocompatibility and ability to enhance the efficacy of other compounds. Its unique structure allows for the formation of films and coatings, which can be beneficial in packaging and delivery systems. Overall, ε-Poly-L-lysine is valued for its multifunctional properties and its role in promoting sustainability in various industries.

Formula: (C₆H₁₂N₂O)n

SMILES: C(CCCC*)(C(N*)=O)N

Synonyms:

• Poly(ε-lysine), SRU
• Poly[imino(2-amino-1-oxo-1,6-hexanediyl)]
• Poly[imino(2-amino-1-oxo-1,6-hexanediyl)], (S)-
• Poly[imino(5-amino-6-oxo-1,6-hexanediyl)]
• Poly[imino[(2S)-2-amino-1-oxo-1,6-hexanediyl]]
• Poly[iminocarbonyl(1-aminopentamethylene)]
• Polyε-lysine
• Sankeeper 381
• Ε-Polylysine Hydrochloride
• ε-<span class="text-smallcaps">L</span>-Polylysine
• ε-Poly-<span class="text-smallcaps">L</span>-lysine

ε-polylysine

CAS: 28211-04-3

Formula: C₆H₁₂N₂O

Purity: 95%

Color and Shape: Solid

Molecular weight: 128.1723

Ref: IN-DA00BE7V

ε-Poly-L-lysine Hydrochloride (Mn ~ 18,000 g/mol)

Controlled Product

CAS: 28211-04-3

Formula: (C₆H₁₂N₂O)n(HCl)

Color and Shape: Neat

Ref: TR-P688070

Poly ε L-lysine HCl approx MW 4500Da

CAS: 28211-04-3

Poly epsilon L-lysine HCl is a water soluble, biodegradable, cationic peptide that can be produced via fermentation by Streptomyces albulus. It shows a wide range of antimicrobial activity against microorganisms such as bacteria, yeasts and molds and is stable at high temperatures and under both acidic and alkaline conditions. This non-toxic poly-L-lysine is commonly used as a supplement or preservative in various food, beverage and cosmetics products. It can also be used for microscopy glass slides coating.

Formula: (C₆H₁₂N₂O•HCl)n

Purity: Min. 95.0 Area-%

Color and Shape: Off-White Yellow Powder

Ref: 3D-FP14985

Poly-e-L-Lysine Hydrochloride (PLL HCl), 3500-4500Da

CAS: 28211-04-3

Formula: (C₆H₁₂N₂O·HCl)n

Color and Shape: White to pale yellow, Powder

Molecular weight: Average 3500-4500Da

Ref: SR-22107

Poly ε L-lysine HCl - Average MW 2000~4700Da

CAS: 28211-04-3

Antimicrobial cationic peptide; used for microscopy glass slides coating

Formula: (C₆H₁₂N₂O•HCl)n

Purity: Min. 95 Area-%

Color and Shape: White Yellow Powder

Ref: 3D-FP159079