Poly-L-lysine hydrobromide (MW >300000)
Based on 1 Customer Validation
Poly-L-lysine hydrobromide (MW 150000-300000), a positively charged amino acid polymer, is a nonspecific attachment factor for cells. Poly-L-lysine hydrobromide (MW 150000-300000) has good biocompatibility. Poly-L-lysine hydrobromide (MW 150000-300000) is used to increase cell adhesion to solid substrates by enhancing electrostatic interaction between negatively charged ions of the cell membrane and the culture surface.
For research use only. We do not sell to patients.
- CAS No.: 25988-63-0
- Formula: C8H19BrN2O
- Molecular Weight:300000.00
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Storage:
-20°C, sealed storage, away from moisture
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
Biological Activity
Poly-L-lysine (hydrobromide) (MW >300000) is a cationic polyamino acid that can adsorb to the surface of the extracellular matrix or support particles, increases the positive charge sites on their surface, thereby improving the cell adhesion through electrostatic interactions[2][3].
Poly-L-lysine (hydrobromide) (MW >300000) increases the density of cells within support particles, particularly for cells that cannot aggregate or adhere on their own, such as E. coli[3].
Poly-L-lysine (hydrobromide) (MW >300000) can be used for cell culture to promote cell adhesion and growth[2][3].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 25988-63-0
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Appearance Solid
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Molecular Weight 300000.00
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Formula C8H19BrN2O
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Color White to off-white
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
-20°C, sealed storage, away from moisture
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
Solvent & Solubility
H2O : 50 mg/mL (0.17 mM; Need ultrasonic and warming)
Purity & Documentation
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Data Sheet (272 KB)
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SDS (312 KB)
- English - EN (312 KB)
- Français - FR (312 KB)
- Deutsch - DE (312 KB)
- Norwegian - NO (312 KB)
- Español - ES (312 KB)
- Swedish - SV (312 KB)
- Italian - IT (312 KB)
- Korean - KR (312 KB)
- Portuguese - PT (312 KB)
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Handling Instructions (2659 KB)
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)