Cas no 160743-62-4 (DMG-PEG 2000)

DMG-PEG 2000 (1,2-dimyristoyl-sn-glycero-3-phosphoethanolamine-N-[methoxy(polyethylene glycol)-2000]) is a synthetic lipid-polymer conjugate widely used in pharmaceutical and biotechnology applications. Its structure consists of a dimyristoyl glycerol (DMG) lipid anchor linked to a polyethylene glycol (PEG 2000) chain, imparting amphiphilic properties. This compound enhances colloidal stability and prolongs circulation time in drug delivery systems, particularly in lipid nanoparticles (LNPs) and liposomal formulations. DMG-PEG 2000 is valued for its ability to reduce aggregation, improve biocompatibility, and facilitate targeted delivery. Its consistent molecular weight and high purity make it suitable for research and therapeutic applications, including mRNA vaccines and gene therapy. The product is typically supplied as a white powder or solid with defined storage conditions to ensure stability.
DMG-PEG 2000 structure
DMG-PEG 2000 structure
Product Name:DMG-PEG 2000
CAS No:160743-62-4
MF:C34H66O6
MW:570.884252071381
CID:4738337
PubChem ID:10257450
Update Time:2025-06-08

DMG-PEG 2000 Chemical and Physical Properties

Names and Identifiers

    • Poly(oxy-1,2-ethanediyl),
    • A-[(2R)-2,3-bis[(1-oxotetradecyl)oxy]propyl]-
    • O-methoxy-
    • Poly(oxy-1,2-ethanediyl), |A-[(2R)-2,3-bis[(1-oxotetradecyl)oxy]propyl]-|O-methoxy-
    • DMG-PEG 2000
    • SCHEMBL18162700
    • DMG-PEG PEG5000
    • 3-(2-methoxyethoxy)propane-1,2-diyl ditetradecanoate
    • 1-(2-methoxyethoxy)-3-(tetradecanoyloxy)propan-2-yl tetradecanoate
    • 160743-62-4
    • DA-52626
    • mPEG-Dimyristoyl glycerol
    • DMG-PEG PEG30000
    • EX-A5412
    • DMG-PEG(2000)
    • DMG-PEG PEG 2000
    • DMG-PEG PEG10000
    • DMG-PEG PEG200000
    • mPEG-DMG
    • DMG-PEG PEG40000
    • Inchi: 1S/C34H66O6/c1-4-6-8-10-12-14-16-18-20-22-24-26-33(35)39-31-32(30-38-29-28-37-3)40-34(36)27-25-23-21-19-17-15-13-11-9-7-5-2/h32H,4-31H2,1-3H3
    • InChI Key: HYXWVUFYXOOASK-UHFFFAOYSA-N
    • SMILES: O(C(COCCOC)COC(CCCCCCCCCCCCC)=O)C(CCCCCCCCCCCCC)=O

Computed Properties

  • Exact Mass: 570.48594g/mol
  • Monoisotopic Mass: 570.48594g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 6
  • Heavy Atom Count: 40
  • Rotatable Bond Count: 34
  • Complexity: 539
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 1
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Molecular Weight: 570.9g/mol
  • XLogP3: 12.3
  • Topological Polar Surface Area: 71.1

DMG-PEG 2000 Pricemore >>

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DMG-PEG 2000 Suppliers

Amadis Chemical Company Limited
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(CAS:160743-62-4)DMG-PEG 2000
Order Number:A1013382
Stock Status:in Stock
Quantity:250mg/200mg/500mg
Purity:99%
Pricing Information Last Updated:Thursday, 29 August 2024 15:14
Price ($):230.0/187.0/362.0
SHOCHEM(SHANGHAI) CO.,lTD
Gold Member
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(CAS:160743-62-4)1,2-Dimyristoyl-Rac-Glycero-3-Methoxypolyethylene
Order Number:LX-A016
Stock Status:in Stock
Quantity:1g;10g;100g
Purity:95%min
Pricing Information Last Updated:Wednesday, 20 August 2025 16:45
Price ($):

Additional information on DMG-PEG 2000

Introduction to DMG-PEG 2000 (CAS No. 160743-62-4)

DMG-PEG 2000, with the Chemical Abstracts Service (CAS) number 160743-62-4, is a versatile polymer widely used in various biomedical and pharmaceutical applications. This compound, also known as dimethylglycerol polyethylene glycol, is a linear polyethylene glycol (PEG) derivative that has gained significant attention due to its unique properties and potential in drug delivery systems, bioconjugation, and other advanced therapeutic applications.

The structure of DMG-PEG 2000 consists of a dimethylglycerol (DMG) head group attached to a PEG chain with a molecular weight of approximately 2000 Da. The DMG moiety provides additional functionality and stability, while the PEG chain imparts water solubility, biocompatibility, and reduced immunogenicity. These properties make DMG-PEG 2000 an ideal candidate for enhancing the pharmacokinetic and pharmacodynamic profiles of various drugs and biomolecules.

In recent years, significant advancements have been made in the use of DMG-PEG 2000 for improving drug delivery systems. One of the key areas of research is the development of PEGylated nanoparticles for targeted drug delivery. PEGylation, the process of attaching PEG chains to a drug or carrier molecule, has been shown to enhance the circulation time of drugs in the bloodstream by reducing renal clearance and increasing stability. This is particularly important for drugs with short half-lives or those that are rapidly metabolized by the body.

A study published in the Journal of Controlled Release demonstrated that DMG-PEG 2000-modified nanoparticles significantly improved the therapeutic efficacy of anticancer drugs by enhancing their accumulation in tumor tissues. The researchers found that the PEGylated nanoparticles exhibited prolonged circulation times and enhanced tumor targeting, leading to higher drug concentrations at the site of action and reduced systemic toxicity.

Beyond cancer therapy, DMG-PEG 2000 has also shown promise in other therapeutic areas. For instance, it has been used to improve the delivery of siRNA (small interfering RNA) for gene silencing applications. siRNA is a powerful tool for downregulating gene expression but faces challenges such as poor stability and inefficient cellular uptake. By conjugating siRNA with DMG-PEG 2000, researchers have been able to overcome these limitations and achieve more effective gene silencing in vivo.

In addition to its role in drug delivery, DMG-PEG 2000 has been explored for its potential in tissue engineering and regenerative medicine. The biocompatibility and hydrophilic nature of PEG make it an attractive material for fabricating scaffolds and hydrogels that can support cell growth and tissue regeneration. A recent study published in Biomaterials Science reported that DMG-PEG 2000-based hydrogels promoted the proliferation and differentiation of mesenchymal stem cells, suggesting its potential use in bone tissue engineering.

The versatility of DMG-PEG 2000 extends to its use as a stabilizer in protein formulations. Proteins are often sensitive to environmental factors such as temperature, pH, and mechanical stress, which can lead to aggregation and loss of activity. By incorporating DMG-PEG 2000 into protein formulations, researchers have observed improved stability and shelf life, making it a valuable additive in biopharmaceutical manufacturing.

In conclusion, DMG-PEG 2000 (CAS No. 160743-62-4) is a highly versatile polymer with a wide range of applications in biomedical and pharmaceutical research. Its unique combination of properties makes it an excellent candidate for enhancing drug delivery systems, improving gene therapy outcomes, supporting tissue engineering efforts, and stabilizing protein formulations. As research continues to advance, it is likely that new applications for this compound will be discovered, further solidifying its importance in the field.

Recommended suppliers
Amadis Chemical Company Limited
(CAS:160743-62-4)DMG-PEG 2000
A1013382
Purity:99%/99%/99%
Quantity:250mg/200mg/500mg
Price ($):230.0/187.0/362.0
Email
SHOCHEM(SHANGHAI) CO.,lTD
(CAS:160743-62-4)1,2-Dimyristoyl-Rac-Glycero-3-Methoxypolyethylene
LX-A016
Purity:95%min
Quantity:1g;10g;100g
Price ($):Inquiry
Email