Cultrex Poly-L-Lysine

R&D Systems | Catalog # 3438-200-01

Poly-amino solution that promotes cell adhesion
R&D Systems
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Key Product Details

Features

Cultrex Poly-L-Lysine is a poly-amino acid solution that is provided ready to use at a concentration 0.01%.

Key Benefits

  • Promotes the proliferation and differentiation of a variety of neuronal cell lines
  • Facilitates cell adhesion on tissue culture-treated plastic or glass surfaces
  • Contains polymers in the 70,000-150,000 Da range
  • Provided in phosphate-buffered saline (PBS)

Product Summary for Cultrex Poly-L-Lysine

Why Use Cultrex Poly-L-Lysine?
Poly-L-Lysine, a highly positively charged synthetic amino acid chain, is commonly used as a coating agent to promote cell adhesion in culture on tissue culture-treated plastic or glass surfaces. Moreover, poly-L-Lysine contains polymers in the 70,000-150,000 Da range and promotes the proliferation and differentiation of a variety of neuronal cell lines. This solution is provided sterile filtered and ready to use at 0.01%.

Product Specifications

Protein Concentration

0.1 mg/mL

Endotoxin Level

≤ 20 EU/mL by Limulus Amoebocyte Lysate (LAL) assay

Sterility Testing

No bacterial or fungal growth detected following 14 days in culture

Cell Culture Testing

Supports attachment of rat PC-12 pheochromocytoma cells.

Formulation, Preparation, and Storage

Shipping

The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended on the product label.

Storage

Store the unopened product at 2 - 8 °C.

Stability

Product is stable for at least 3 months from the date of receipt when stored at 2-8 °C. Keep sterile.

Background: Poly-L-Lysine

Alternate Names

PolyLLysine

Additional Poly-L-Lysine Products

Product Documents for Cultrex Poly-L-Lysine

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot or batch number in the search box below.

Note: Certificate of Analysis not available for kit components.

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Citations for Cultrex Poly-L-Lysine

Customer Reviews for Cultrex Poly-L-Lysine (4)

5 out of 5
4 Customer Ratings
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4 Stars
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  • Cultrex Poly-L-Lysine
    Name: Anonymous
    Verified Customer | Posted 01/01/2026
    Stromal vascular fraction culture
    Cultrex Poly-L-Lysine 3438-200-01
  • Cultrex Poly-L-Lysine
    Name: Anonymous
    Verified Customer | Posted 01/01/2026
    Promote adhesion of endothelial cells
    Cultrex Poly-L-Lysine 3438-200-01
  • Cultrex Poly-L-Lysine
    Name: Anonymous
    Verified Customer | Posted 05/16/2025
    good growth in cells
    Cultrex Poly-L-Lysine 3438-200-01
  • Cultrex Poly-L-Lysine
    Name: Anonymous
    Application: Media additive for protein or antibody production
    Verified Customer | Posted 03/23/2018

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