Poly-(L-lysine) - ≥95% , CAS No.28211-04-3

CAS: 28211-04-3 Cat. No.: P303210 Formula: [C6H12N2O] n(n=25-35) EC Number: 825-244-2 PubChem CID: 20719176
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
ε-Poly-L-Lysine | ε-PL | 2-amino-N-methylheptanamide | poly(L-lysine) macromolecule
Storage
Protected from light,Room temperature,Desiccated
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
250mg
P303210-250mg
—
5 In stock
€8.59
1g
P303210-1g
—
2 In stock
€11.19
5g
P303210-5g
—
In stock ≥10
€19.00
25g
P303210-25g
—
2 In stock
€57.18
100g
P303210-100g
—
2 In stock
€156.11
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature,Desiccated Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 84 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

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.

Specifications

Synonyms
ε-Poly-L-Lysine | ε-PL | 2-amino-N-methylheptanamide | poly(L-lysine) macromolecule
Specifications & Purity
≥95%
Storage
Protected from light,Room temperature,Desiccated
Shipped In
Normal
Action Type
INHIBITOR
Purity
≥95%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504768935
Canonical Smiles
CCCCCC(C(=O)NC)N
IUPAC Name
2-amino-N-methylheptanamide
InChIKey
YLBHPLDJISPYOJ-UHFFFAOYSA-N
INCHI
1S/C8H18N2O/c1-3-4-5-6-7(9)8(11)10-2/h7H,3-6,9H2,1-2H3,(H,10,11)
Isomeric SMILES
CCCCCC(C(=O)NC)N
Alternate CAS
25104-18-1
PubChem CID
20719176

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

45 results found

Lot NumberCertificate TypeDateItem
G2613415Certificate of AnalysisJul 03, 2026 P303210
G2613435Certificate of AnalysisJul 03, 2026 P303210
G2613436Certificate of AnalysisJul 03, 2026 P303210
G2613437Certificate of AnalysisJul 03, 2026 P303210
C2610292Certificate of AnalysisMar 04, 2026 P303210
C2610458Certificate of AnalysisMar 04, 2026 P303210
C2610459Certificate of AnalysisMar 04, 2026 P303210
C2610463Certificate of AnalysisMar 04, 2026 P303210
C2610469Certificate of AnalysisMar 04, 2026 P303210
G2511618Certificate of AnalysisJul 04, 2025 P303210
G2511617Certificate of AnalysisJul 04, 2025 P303210
I2504403Certificate of AnalysisJul 04, 2025 P303210
I2504501Certificate of AnalysisJul 04, 2025 P303210
C2609064Certificate of AnalysisJul 04, 2025 P303210
I2504514Certificate of AnalysisJul 04, 2025 P303210
I2504613Certificate of AnalysisJul 04, 2025 P303210
H2513551Certificate of AnalysisJul 04, 2025 P303210
H2513552Certificate of AnalysisJul 04, 2025 P303210
H2513553Certificate of AnalysisJul 04, 2025 P303210
H2513591Certificate of AnalysisJul 04, 2025 P303210
D2507654Certificate of AnalysisMar 29, 2025 P303210
D2507665Certificate of AnalysisMar 29, 2025 P303210
D2507655Certificate of AnalysisMar 29, 2025 P303210
D2507653Certificate of AnalysisMar 29, 2025 P303210
L2403013Certificate of AnalysisNov 13, 2024 P303210
K2426680Certificate of AnalysisNov 13, 2024 P303210
K2426687Certificate of AnalysisNov 13, 2024 P303210
K2426688Certificate of AnalysisNov 13, 2024 P303210
K2426748Certificate of AnalysisNov 13, 2024 P303210
C2521293Certificate of AnalysisNov 13, 2024 P303210
E2128518Certificate of AnalysisMar 11, 2024 P303210
E2422064Certificate of AnalysisOct 17, 2022 P303210
A2423059Certificate of AnalysisOct 17, 2022 P303210
K2215702Certificate of AnalysisOct 17, 2022 P303210
K2215703Certificate of AnalysisOct 17, 2022 P303210
K2215705Certificate of AnalysisOct 17, 2022 P303210
K2215708Certificate of AnalysisOct 17, 2022 P303210
K2401083Certificate of AnalysisOct 17, 2022 P303210
A2422207Certificate of AnalysisOct 17, 2022 P303210
L2318102Certificate of AnalysisOct 17, 2022 P303210
J2212156Certificate of AnalysisDec 25, 2021 P303210
A2217014Certificate of AnalysisDec 25, 2021 P303210
A2215200Certificate of AnalysisDec 25, 2021 P303210
A2215161Certificate of AnalysisDec 25, 2021 P303210
A2215159Certificate of AnalysisDec 25, 2021 P303210
Chemical and Physical Properties
Solubilityε - polylysine is soluble in water, colorless and tasteless, and does not affect food flavor.
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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