Product Description

Poly(L-lysine)-graft-biotinylated PEG or PLL-g-PEG-Biotin is a biotinylated poly-L-lysine PEG conjugate that was made from by the covalent attachment of PEG 2000 and biotin to the Poly-L-lysine molecules. Biotinylated PLL-g-PEG is a positively charged PLL-g-PEG copolymer that can bind to streptavidin or avidin with high affinity. PLL-g-PEG is positively charged and it can be used for gene transfection or surface modification.

Additional information

Number of repeating units of PLL

100, 150, 200

Molecular weight of PEG

2000, 3400

Percentage of PEG substitution

10%, 20%, 30%

Package size

50mg, 100mg

Appearance: White to off white powder or crystal.
Purity: >90% (or refer to the Certificate of Analysis)
Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition: Dry, dark and at 0 – 4°C for short term (days to weeks) or -20°C for long term (months to years).
Solubility: Soluble in water.