Poly-D-lysine hydrobromide (MW 30000-70000)

For research use only. Not for therapeutic Use.

  • CAT Number: I044436
  • CAS Number: 27964-99-4
  • Molecular Formula: (C6H14N2O2)x.xHBr
  • Molecular Weight: 30000-70000
  • Purity: ≥95%
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Poly-D-lysine hydrobromide (MW 30,000–70,000)(Cat No.:I044436)is a synthetic, cationic polymer composed of D-lysine residues, commonly used to enhance cell adhesion in tissue culture applications. Its positively charged backbone promotes strong electrostatic interactions with negatively charged cell membranes and culture substrates, improving the attachment and spreading of various cell types, including neurons and epithelial cells. The D-enantiomer offers resistance to enzymatic degradation, making it ideal for long-term cultures and specialized assays. Poly-D-lysine hydrobromide is widely employed in neuroscience, cell biology, and biomaterials research for optimizing surface coatings and cellular interactions.

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