Determine the necessary mass, volume, or concentration for preparing a solution.
≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Protected from light,Room temperature,Desiccated Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 84 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Product Description
Poly-L-lysine (ε - PL) is a kind of homomonomer polymer with 25-35 L-lysine residues produced by Streptomyces albulus. It has obvious inhibitory effect on Gram-positive and negative bacteria, yeasts, molds and viruses. It is widely used in food, daily chemical and pharmaceutical products. The product can be completely digested and absorbed by human body, decomposed into lysine necessary for human body, without any toxic and side effects.
Product Application
Application in food: at present, polylysine is widely used in food and beverage, such as cake, pastry, fast food, butter, salad dressing, beverage, wine, meat products, canned food, etc.; application in cosmetics and daily chemical products: cosmetics are easily contaminated by microorganisms in the process of production, storage and use. Cosmetics due to microbial pollution and deterioration, moldy, very harmful to human skin. Due to its broad-spectrum antibacterial activity, ε - PL can effectively inhibit the growth of various microorganisms and ensure the quality of products. ε - PL is a polymer of many amino acids, so it is also a kind of nutritional preservative, so it is green, safe and efficient. In addition, ε - PL is also widely used in toothpaste, mouthwash, soap, hand sanitizer, wipes, kitchen cleaning, women's sanitary napkins, baby diapers and other daily chemical products. Medical applications: ε - polylysine is rich in cations, has strong electrostatic force with anionic substances, and has good penetration to biofilm. Based on this characteristic, polylysine can be used as the carrier of some drugs, so it has been widely used in medical and pharmaceutical fields. The polymerization of ε - polylysine and aminomethylpurine can improve the therapeutic effect of drugs. It was found that the adsorption of high molecular weight poly (L-lysine) could reduce the critical voltage of cell membrane damage.
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Jul 03, 2026 | P303210 | |
| Certificate of Analysis | Jul 03, 2026 | P303210 | |
| Certificate of Analysis | Jul 03, 2026 | P303210 | |
| Certificate of Analysis | Jul 03, 2026 | P303210 | |
| Certificate of Analysis | Mar 04, 2026 | P303210 | |
| Certificate of Analysis | Mar 04, 2026 | P303210 | |
| Certificate of Analysis | Mar 04, 2026 | P303210 | |
| Certificate of Analysis | Mar 04, 2026 | P303210 | |
| Certificate of Analysis | Mar 04, 2026 | P303210 | |
| Certificate of Analysis | Jul 04, 2025 | P303210 | |
| Certificate of Analysis | Jul 04, 2025 | P303210 | |
| Certificate of Analysis | Jul 04, 2025 | P303210 | |
| Certificate of Analysis | Jul 04, 2025 | P303210 | |
| Certificate of Analysis | Jul 04, 2025 | P303210 | |
| Certificate of Analysis | Jul 04, 2025 | P303210 | |
| Certificate of Analysis | Jul 04, 2025 | P303210 | |
| Certificate of Analysis | Jul 04, 2025 | P303210 | |
| Certificate of Analysis | Jul 04, 2025 | P303210 | |
| Certificate of Analysis | Jul 04, 2025 | P303210 | |
| Certificate of Analysis | Jul 04, 2025 | P303210 | |
| Certificate of Analysis | Mar 29, 2025 | P303210 | |
| Certificate of Analysis | Mar 29, 2025 | P303210 | |
| Certificate of Analysis | Mar 29, 2025 | P303210 | |
| Certificate of Analysis | Mar 29, 2025 | P303210 | |
| Certificate of Analysis | Nov 13, 2024 | P303210 | |
| Certificate of Analysis | Nov 13, 2024 | P303210 | |
| Certificate of Analysis | Nov 13, 2024 | P303210 | |
| Certificate of Analysis | Nov 13, 2024 | P303210 | |
| Certificate of Analysis | Nov 13, 2024 | P303210 | |
| Certificate of Analysis | Nov 13, 2024 | P303210 | |
| Certificate of Analysis | Mar 11, 2024 | P303210 | |
| Certificate of Analysis | Oct 17, 2022 | P303210 | |
| Certificate of Analysis | Oct 17, 2022 | P303210 | |
| Certificate of Analysis | Oct 17, 2022 | P303210 | |
| Certificate of Analysis | Oct 17, 2022 | P303210 | |
| Certificate of Analysis | Oct 17, 2022 | P303210 | |
| Certificate of Analysis | Oct 17, 2022 | P303210 | |
| Certificate of Analysis | Oct 17, 2022 | P303210 | |
| Certificate of Analysis | Oct 17, 2022 | P303210 | |
| Certificate of Analysis | Oct 17, 2022 | P303210 | |
| Certificate of Analysis | Dec 25, 2021 | P303210 | |
| Certificate of Analysis | Dec 25, 2021 | P303210 | |
| Certificate of Analysis | Dec 25, 2021 | P303210 | |
| Certificate of Analysis | Dec 25, 2021 | P303210 | |
| Certificate of Analysis | Dec 25, 2021 | P303210 |
| Solubility | ε - polylysine is soluble in water, colorless and tasteless, and does not affect food flavor. |
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