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Home > Food Additives > Preservative > Epsilon-polylysine for Sale > Epsilon Polylysine for Food Additives E Polylysine Hydrochloride CAS 28211-04-3
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Epsilon Polylysine for Food Additives E Polylysine Hydrochloride CAS 28211-04-3

2 Inquiries

Unit Price:

$88/KG FOB

Get Latest Price
CAS No.:

28211-04-3

Grade:

Food Grade

Content:

99%

Port:

Shanghai, China

Packaging:

20 kgs/Drum(s)

Price valid (until):

2026-12-31

Company Type:
Trader
Location:
China
Qualification:
Main Products:

Food Additives

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Introduction  


    Polylysine is a natural antimicrobial peptide composed of lysine linked by peptide bonds, with broad-spectrum bacteriostatic effects, commonly used in food preservation and other fields.

    Items

    Standard

    Assay,w/%

    95

    Loss on drying,w/%

    8.0

    pH(10g/L solution)

    2.5-5.5

    Pb (mg/kg)

    2.0

    Ignition residue,w/%

    2.0

    Arsenic /(mg/kg)

    3.0


      Product Application  


    (1) Food industry: As a natural preservative, it is widely used in meat products, dairy products, beverages, pastries, etc., to inhibit the growth of microorganisms such as bacteria and molds, and extend the shelf life of food.

    (2) Pharmaceutical field: Due to its antibacterial properties, it can be used for disinfection of some medical devices or as a pharmaceutical excipient to assist antibacterial drugs in functioning.

    (3) Daily chemical products: Added to cosmetics and skin care products, it helps inhibit harmful microorganisms and maintain product stability.

    (4) Agricultural field: It can be used as a component of biological pesticides to inhibit pathogenic bacteria on crops, reduce the use of chemical pesticides, and contribute to green agriculture.

    (5) Feed processing: Adding it to feed can inhibit the reproduction of harmful microorganisms, prevent feed spoilage, and may also help improve animal intestinal health.


      Product Function  


    (1) Broad-spectrum antibacterial activity: It can effectively inhibit the growth and reproduction of various bacteria (such as Escherichia coli, Staphylococcus aureus, etc.), molds, yeasts and other microorganisms, with a relatively wide range of action.

    (2) Extending shelf life: By inhibiting microbial activities, it delays the spoilage of food, feed, daily chemical products, etc., and prolongs their storage time.

    (3) High safety: As a natural peptide substance, compared with some chemical preservatives, it has better biocompatibility and poses less potential harm to humans and the environment when used within a reasonable range.

    (4) Auxiliary regulatory effect: In the pharmaceutical and feed fields, it may help enhance the antibacterial effect or improve the intestinal microenvironment, indirectly playing a role in maintaining health.

    ECHEMI Editorial Reference
    from Streptomyces albulus.
    A peptide which is a homopolymer of lysine.
    ε-Polylysine is a light yellow powder with strong hygroscopicity and slightly bitter taste. It is a linear polymer of lysine. It is produced by streptomyces fermentation and has a broad-spectrum antibacterial effect. ε-polylysine is polymerized by 25-30 lysine groups, which is relatively stable to pH and heat. Its antibacterial effect is related to the degree of polymerization and the environment. The molecular weight of polylysine is between 3600-4300 which has the best antibacterial activity.
    In 1977, Japanese scholars S. Shima and H. Sakai, in the process of screening Dragendo~Positive (DP) substances from microorganisms, discovered that a strain of actinomycete No.346 can produce a large amount of stable DP substances. The analysis and structural analysis of the hydrolysate confirmed that the DP substance is a homopolymer of 25-30 lysine residues. A homologous amino acid polymer formed by NH2 condensation, so it is called ε-Poly-L-lysine (ε-Poly-L-lysine for short ε-PL).
    ChEBI: A macromolecule composed of repeating L-lysyl units joined via 1,6-amide linkages.

    Basic Info
    Product Name:

    Epsilon-polylysine

    Other Name:

    epsilon-Polylysin;ε-Polylysine,ε-PL;Poly epsilon L-lysine;Poly[imino[(2S)-2-amino-1-oxo-1,6-hexanediyl]];EPSILON-polylysine,e-Polylysine;poly(L-lysine) macromolecule;ε-poly-L-lysin;ε-poly-L-lysineHC

    CAS No.:

    28211-04-3

    Molecular Formula:

    C8H18N2O

    InChIKeys:

    YLBHPLDJISPYOJ-KPOCXSGKNA-N

    Molecular Weight:

    158.24132

    Exact Mass:

    128.09500

    EC Number:

    200-673-2

    Color/Form:

    White to Pale Yellow

    Categories:

    Preservative

    Characteristics
    PSA:

    55.12000

    Physical Properties:

    ε-PL pure product is light yellow powder, slightly bitter, strong hygroscopicity, and slightly bitter. It is easily soluble in water, slightly soluble in ethanol, but insoluble in organic solvents such as ethyl acetate and ether. It has high stability and antibacterial effect.

    XLogP3:

    0.70500

    Melting Point:

    172 °C

    Hazard Identification

    Classification of the substance or mixture

    no data available

    GHS label elements, including precautionary statements

    Pictogram(s) no data available
    Signal word

    no data available

    Hazard statement(s)

    no data available

    Precautionary statement(s)
    Prevention

    no data available

    Response

    no data available

    Storage

    no data available

    Disposal

    no data available

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Food Additives

    Location:

    Room 501, Gate 5, Building 14, Shengjing Garden, Tiedong Road Street, Hebei District, Tianjin, China

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

    Total Annual Revenue:

    $1 million-$2.5 million

    Total Employees:

    11-50

    Year of Establishment:

    2024

  • Inquiry History
    2 Inquiries
    Country Product Purchase Quantity Date Posted
    China

    Epsilon-Poly-L-Lysine

    1000 G Jul 22, 2026
    United States

    epsilon-Polylysine

    100 G Jan 6, 2024
    Post an enquiry for this product
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