Product name:Polyethyleneimine, branched
CAS:9002-98-6
Molecular Formula:H(NHCH2CH2)nNH2
Formula Weight:0
Specification:100g
Description:
Polyethyleneimines are used in the cell culture of weakly anchoring cells to increase attachment. PEI is a cationic polymer, the negatively charged outer surfaces of cells are attracted to dishes coated in PEI, facilitating stronger attachments between the cells and the plate.However, polyethylenimine has very strong toxicity