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文献和实验PEGPEI Copolymers for Oligonucleotide Delivery to Cells and Tissues
compounds that markedly improve the in vitro and in vivo delivery of AOs to cells and tissues. By varying the Mw of PEI, as well as the nature of PEG shielding, PEG-PEI-AO nanoparticulates can be prepared with a dynamic range of size, surface charge
How to Make Simple Solutions and Dilutions
of an element or compound, and comprised of exactly 6.023 x 10^23 atoms or molecules (this is called Avagadro''s number). The mole is therefore a unit expressing the amount of a chemical. The mass (g) of one mole of an element is called its molecular weight (MW
[M]=A259 /15.4x103 =A259 1:2000 x0.130 adjust the final volume. Betaine monohydrate C5 H11 NO2 xH2 O; Mw=135.2g/M; (store at 4o C). Conc. Stock %(w/w) 100ml 200ml 700ml Betaine 135.2g/M 5M
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