Bioactivity | Polyethylenimine (branched) (Standard) is the analytical standard of Polyethylenimine (branched). This product is intended for research and analytical applications. Polyethylenimine (PEI) branched is a organic macromolecule with high cationic-charge-density potential. PEI can ensnare DNA as well as attach to cell membrane, PEI also retains a substantial buffering capacity at virtually any pH. PEI is widely used as transfection reagent. |
CAS | 9002-98-6 |
Formula | (C2H5N)x |
Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |