DMG-PEG 2000

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Chemical Structure| 160743-62-4 同义名 : -
CAS号 : 160743-62-4
货号 : A1326597
分子式 : (C2H4O)nC32H62O5
纯度 : PEG 2000
分子量 : 0
MDL号 : N/A
存储条件:

Pure form Sealed in dry,Store in freezer, under -20°C

In solvent -20°C:3-6个月-80°C:12个月

溶解度 : -
动物实验配方:
生物活性
描述 DMG-PEG 2000 can be used to prepare siRNA liposomes to improve transfection efficiency in vitro. DMG-PEG 2000 can also be used for lipid nanoparticles to improve the mucus permeability and delivery efficiency of nanoparticles by simple surface modification, which enables oral delivery of plasmid DNA in vivo[1].DMG-PEG 2000 is used in the preparation of liposomes for siRNA delivery and can improve transfection efficiency. DMG-PEG 2000 can also be used in the preparation of lipid nanoparticles for the in vivo delivery pathway of plasmid DNA. DMG-PEG 2000 can improve the mucus permeability and delivery efficiency of nanoparticles. For example, the lipid of LNPs in the FDA-approved mRNA-1273, a COVID-19 mRNA vaccine, also contains DMG-PEG 2000 in a molar ratio of SM-102 : DSPC : cholesterol : DMG-PEG 2000 = 50 : 10 : 38.5 : 1.5[1].
参考文献

[1]Tianqi Nie, et al. Surface Coating Approach to Overcome Mucosal Entrapment of DNA Nanoparticles for Oral Gene Delivery of Glucagon-like Peptide 1.ACS Appl Mater Interfaces. 2019 Aug 21;11(33):29593-29603.