• CAS No.：
  160743-62-4
• Synonyms：
  mPEG-Dimyristoyl glycerol
  Polyethylene glycol [PEG] dimyristoyl glycerol [DMG]
  
• Purity：
  ≥95%
• Recommended Storage Condition：
  Store at -5°C,keep in dry and avoid sunlight.
• Uses：
  

According to public information, mPEG-DMG (PEG 2000 DMG) is one of the excipients of the COVID-19 vaccine, which can help reduce antibody association (opsonization) by serum proteins and clearance by phagocytes thus conferring longer systemic circulation. ​

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This PEG derivative has been cited in peer-reviewed scientific publications. Browse the references below to learn more.

1. Intracellular delivery of full-length antibodies via organ targeted lipid nanoparticles, Azmain Alamgir, Militsa Yaneva, Mor Sela, Patricia Mora-Raimundo, Souvik Ghosal, Anas Odeh, Peleg Hasson, Rory C Chien, Avi Schroeder, Matthew P DeLisa, Christopher A Alabi, bioRxiv 2025.09.26.678781; doi:, https://doi.org/10.1101/2025.09.26.678781
2. Sela M, Chen G, Kadosh H, Kagan T, Nicola R, Turutov S, Richtman Y, Zhige L, Albalak Menasherov MR, Kagan S, Schroeder T, Mora-Raimundo P, Kablan R, Egorov E, Odeh A, Abu-Raiya T, Ionita I, Freilich I, Kaneti G, Knani I, Arav Y, Leichtmann-Bardoogo Y, Tadmor K, Shklover J, Patriarchi T, Danino D, Hasson P, Ashery U, Zeisel A, Maoz BM, Laviv T, Radinsky K, Schroeder A. AI-Validated Brain Targeted mRNA Lipid Nanoparticles with Neuronal Tropism. ACS Nano. 2025 Sep 16. doi: 10.1021/acsnano.4c15013. Epub ahead of print. PMID: 40957853.​

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