This product is a Linear Polyethylenimine (PEI) after optimization and transformation, with a concentration of 1 mg/mL. This product is purely chemically synthesized and does not contain animal-derived ingredients. It is particularly suitable for co-transfection of multiple plasmids, for the production of recombinant virus vectors and the instantaneous expression of recombinant proteins. This product has low cytotoxicity, high transfection efficiency, and is compatible with antibiotics. It has high gene expression efficiency in HEK293 and other cells. Feature High Transfection Efficiency: Exhibits excellent transfection efficiency across a variety of cell lines, with particularly high gene expression levels in cells such as HEK293. Low Cytotoxicity: Demonstrates minimal cellular toxicity, allowing transfected cells to maintain high viability and normal morphology. Suitable for Multi-Plasmid Co-transfection: Particularly well-suited for the co-transfection of multiple plasmids, making it ideal for the production of recombinant viral vectors (such as LV and AAV) and the transient expression of recombinant proteins. Purely Chemically Synthesized & Animal-Origin Free: Features high product purity, eliminating the potential biosafety risks associated with animal-derived components. Application Cell Transfection Specification Physical and chemical Properties Information Form Liquid Serum Compatible Yes Cell Type Established Cell Lines Sample Type Plasmid DNA Transfection Technique PEI-Based Transfection Components Components No. Name 40820ES01 40820ES04 40820ES10 40820ES60 40820 Hieff Trans™ PEI Transfection Reagent 100 uL 1.5 mL 10 mL 100 mL Figures 1. Quality Item Specifications R&D GMP Clarity Colorless liquid √ √ Activity Transfection efficiency>70% Cell viability>80% √ √ Endotoxin