WebPolyethylenimine, Linear, MW 250,000 (PEI 250000)Catalog Number 24314. Linear polyethylenimine (PEI) is a high-charge cationic polymer that readily binds highly … WebApr 13, 2024 · In the successive functionalizations, the attachment of methylamine and polyethylenimine (PEI) to K-PIM-1 greatly diminished the signal of C = O stretching at 1715 cm −1 in FT-IR, whereas there ...
Characterization of Linear and Branched Polyethylenimine (PEI …
WebDec 8, 2024 · Polyethylenimine 25kDa; from Sigma catalog number 764965-1G made at 1 mg/mL; Preparation. Dissolve 100 mg in 100 mL sterile ddH 2 O; Stir while slowly adding HCl to pH 7.0; Mix for 10 minutes and then recheck pH; Filter sterilize through 0.22 um filter; Aliquot 500 uL to 1000 uL and store in -80C WebMar 31, 2024 · Polyethyleneimine (PEI) is a flocculent that is widely used in the downstream purification of monoclonal antibodies. It is an in-process residual that is carried through … at bindings marker
SIELC PEI Series (Analysis of Polyethylenimine)
WebFeb 22, 2024 · PEI is a multipurpose polymer with repeating units composed of one amine group and two carbon aliphatic CH 2 CH 2 spacers and is widely used in many products, … WebApr 11, 2024 · PEI-1750 ETHYLENE IMINE POLYMER SOLUTION, 50% IN WATER POLY(ETHYLENEIMINE) SOLUTION 10% POLYETHYLENIMINE AV. MOL. WT. … WebApr 29, 2024 · Therefore, polyethylenimine (PEI), a gold standard for oligonucleotide delivery, was selected. Molecular weight, type of PEI and N/P ratio between PEI/cGAMP were investigated in terms of toxicity, efficacy and physicochemical properties of the nanocomplexes (NCs) such as size, zeta potential and shape. at biologia