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IdentificationBack Directory
[EINECS(EC#)]

218-362-5
[Molecular Formula]

(C2H4O)nC40H78O5
[MOL File]

308805-39-2.mol
Chemical PropertiesBack Directory
[storage temp. ]

-20°C
[solubility ]

Chloroform: 30 mg/ml
[form ]

Solid
[color ]

White to off-white
[InChIKey]

NCSNIEUPEZYVMN-UHFFFAOYSA-N
[SMILES]

C(CO{-}CC{+n}OC)(COC(=O)CCCCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCCCCCC
Hazard InformationBack Directory
[Description]

DSG-PEG, MW 2,000 also called PEG-1,2-distearoyl-rac-glycero-3-methylpolyoxyethylene 2000, is used for liposome preparation. DSG-PEG, MW 2,000 has become known for lipid nanoparticle (LNP) preparation for siRNA (small interfering RNA) delivery research.
[Uses]

DSG-PEG is a type of polyethylene glycol grease. DSG-PEG can be used to prepare liposomes[1].
[References]

[1] Geng L, et al. Influence of lipid composition of messenger RNA-loaded lipid nanoparticles on the protein expression via intratracheal administration in mice. Int J Pharm. 2023 Apr 25;637:122896. DOI:10.1016/j.ijpharm.2023.122896
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