PEI MAX - Transfection Grade Linear Polyethylenimine Hydrochloride (MW 40,000) - 100mg

Polyethylenimine MAX (PEI MAX) is a versatile, trusted, and cost-effective transfection reagent designed for process development and widely recognized as a gold standard for both in vitro and in vivo applications. Known for its stable complexation with DNA, effective cellular entry, and superior endosomal escape, PEI MAX achieves high transfection efficiency across a broad range of cell types, including HEK293 and CHO cells, in both adherent and suspension cultures. PEI MAX enables high-yield transfection outcomes without compromising cell viability, making it an excellent choice compared to other PEI-based and liposomal reagents on the market.