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CAS 9004-74-4

:

Polyethylene glycol monomethyl ether

Description:
Polyethylene glycol monomethyl ether (PEG-ME), with the CAS number 9004-74-4, is a non-ionic surfactant and polymer that is widely used in various applications, including pharmaceuticals, cosmetics, and industrial processes. It is characterized by its hydrophilic nature due to the presence of polyethylene glycol (PEG) chains, which enhances its solubility in water and compatibility with other substances. PEG-ME typically exhibits low toxicity and is considered safe for use in many formulations. Its molecular structure includes a methyl ether group, which contributes to its unique properties, such as improved stability and reduced viscosity compared to other PEG derivatives. The substance is often utilized as a solvent, emulsifier, or thickening agent, and it can also enhance the bioavailability of drugs in pharmaceutical applications. Additionally, PEG-ME is known for its ability to form films and improve the texture of products, making it valuable in cosmetic formulations. Overall, its versatility and favorable characteristics make PEG-ME a widely used compound in various industries.
Formula:(C2H4O)nCH4O
InChI:InChI=1/C3H8O2/c1-5-3-2-4/h4H,2-3H2,1H3
InChI key:InChIKey=XNWFRZJHXBZDAG-UHFFFAOYSA-N
SMILES:COCCO
Synonyms:
  • 2,5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50-Heptadecaoxadopentacontan-52-ol
  • MPG
  • Methoxy-PEG-OH
  • Methoxypolyethyleneglycol
  • Monomethoxypolyoxyethylene
  • Mpeg
  • Mpeg-Oh
  • Peg-Mme
  • Pegmme
  • Poly(oxy-1,2-ethanediyl)-α-methyl-ω-hydroxy-
  • See more synonyms
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Found 29 products.
  • Polyethylene Glycol Monomethyl Ether 1000

    CAS:
    Color and Shape:White or Colorless to Almost white or Almost colorless powder to lump to clear liquid

    Ref: 3B-P2185

    100g
    31.00€
    500g
    76.00€
  • Polyethylene Glycol Monomethyl Ether 2000

    CAS:
    Color and Shape:White to Almost white powder to crystaline

    Ref: 3B-P2186

    100g
    33.00€
    500g
    95.00€
  • Polyethylene Glycol Monomethyl Ether 220

    CAS:
    Color and Shape:Colorless to Light yellow clear liquid

    Ref: 3B-P3095

    100g
    28.00€
    500g
    78.00€
  • Polyethylene Glycol Methyl Ether 10000

    CAS:
    Color and Shape:White to Light yellow powder to crystal

    Ref: 3B-P3060

    1g
    134.00€
  • Polyethylene Glycol Monomethyl Ether 4000

    CAS:
    Color and Shape:White to Almost white powder to lump

    Ref: 3B-P2187

    100g
    28.00€
    500g
    70.00€
  • Polyethylene Glycol Monomethyl Ether 400

    CAS:
    Color and Shape:Colorless to Almost colorless clear liquid

    Ref: 3B-P2183

    100g
    33.00€
    500g
    80.00€
  • Polyethylene Glycol Monomethyl Ether 550

    CAS:
    Color and Shape:White or Colorless to Almost white or Almost colorless powder to lump to clear liquid

    Ref: 3B-P2184

    100g
    33.00€
    500g
    80.00€
  • Polyethylene glycol monomethylether, 350

    CAS:
    <p>Polyethylene glycol monomethylether is used as enteric release coatings. It is also used for a series of polycarboxylate water reducing agent. It acts as a solvent for brake fluids. Further, it is used in the building materials industry and raw material for cement water reducing agent and strengthen</p>
    Formula:(C2H4O)nCH4O

    Ref: 02-041560

    100g
    60.00€
    500g
    223.00€
  • Polyethylene glycol monomethylether, 1,900

    CAS:
    <p>Polyethylene glycol monomethylether is used in the introduction of hydrophilic sites into polymers. It is also used to stabilize polymer emulsions. Further, it is employed in the synthesis of comb polymers. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product</p>
    Formula:(C2H4O)nCH4O
    Color and Shape:flakes or powder, white

    Ref: 02-041563

    100g
    63.00€
    500g
    224.00€
  • Polyethylene glycol monomethylether, 550

    CAS:
    <p>Polyethylene glycol monomethylether, 550 is used for formulating screens and for optimization. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar prod</p>
    Formula:(C2H4O)nCH4O
    Color and Shape:Low melting point solid, or liquid

    Ref: 02-041561

    100g
    58.00€
    500g
    162.00€
  • Polyethylene glycol monomethylether, 750

    CAS:
    <p>Polyethylene glycol monomethylether is used as a solvent, excipient, surfactant and dispersing agent. It is also used as a wetting agent and viscosity modifier. It finds application in the cosmetic and pharmaceutical industry due its low toxicity, lubricating property and solubility. This Thermo Sc</p>
    Formula:(C2H4O)nCH4O
    Color and Shape:Fused mass/ clear liquid as a melt

    Ref: 02-041562

    100g
    53.00€
    500g
    157.00€
  • Poly(oxy-1,2-ethanediyl), a-methyl-w-hydroxy-

    CAS:
    Formula:C3H8O2
    Purity:95%
    Color and Shape:Solid
    Molecular weight:76.0944

    Ref: IN-DA00IFZE

    25g
    20.00€
    5kg
    175.00€
    100g
    26.00€
    250g
    31.00€
    500g
    40.00€
  • O-Methyl-undecaethylene glycol

    CAS:
    Molecular weight:516.62

    Ref: 7W-GM7116

    ne
    To inquire
  • Methoxypolyethylene glycol 750

    CAS:
    Formula:CH3(OCH2CH2)nOH
    Color and Shape:White to light yellow paste

    Ref: 7W-GD5705

    ne
    To inquire
  • Methoxypolyethylene glycol 350

    CAS:
    Formula:CH3(OCH2CH2)nOH
    Color and Shape:Colourless to light yellow liquid
    Molecular weight:320 - 370

    Ref: 7W-GL1942

    ne
    To inquire
  • Polyethylene glycol monomethyl ether

    CAS:
    <p>Polyethylene glycol monomethyl ether</p>
    Purity:MW:2000

    Ref: 54-BI9889

    100g
    30.00€
    25kg
    2,541.00€
    500g
    67.00€
    2.5kg
    280.00€
  • Methoxypolyethylene glycol 500

    CAS:
    Formula:CH3(OCH2CH2)nOH
    Color and Shape:Colourless to light yellow liquid

    Ref: 7W-GD3605

    100g
    30.00€
    500g
    94.00€
  • m-PEG-OH (MW 2000)

    CAS:
    <p>m-PEG-OH (MW 2000) is a PEG-based linker for PROTACs which joins two essential ligands, crucial for forming PROTAC molecules.</p>
    Purity:98%
    Color and Shape:Solid
    Molecular weight:10000(Average)
  • Polyethylene Glycol Methyl Ether 20000

    CAS:
    Color and Shape:White to Light yellow powder to crystal

    Ref: 3B-P3061

    1g
    134.00€
  • Poly(ethylene glycol) Methyl Ether Mn~2000

    Controlled Product
    CAS:
    Formula:CH3O(CH2CH2O)nH
    Color and Shape:Neat

    Ref: TR-P688523

    5g
    92.00€
  • Poly(ethylene glycol) Methyl Ether Mn~5000

    Controlled Product
    CAS:
    Formula:CH3O(CH2CH2O)nH
    Color and Shape:Neat

    Ref: TR-P688525

    10g
    87.00€
    50g
    91.00€
    100g
    121.00€
  • PEG methyl ether (Average M.W. 500)

    CAS:
    <p>PEG methyl ether is a PEG polymer categorised as monofunctional (OH-PEG-X). Used as a linker, PEG methyl ether is used to attached PEG to proteins, peptides, oligonucleotides, nanoparticles and small molecules via pegylation, a bioconjugation technique.</p>
    Formula:CH4O•(C2H4O)n
    Purity:Min. 95%
    Color and Shape:Clear Liquid

    Ref: 3D-FP178934

    1kg
    304.00€
    2kg
    481.00€
    5kg
    886.00€
    10kg
    1,193.00€
    25kg
    1,789.00€
  • Methoxypolyethylene glycols-average M.W. 2000

    CAS:
    Formula:C25H52O13
    Purity:97%,MW 2000
    Molecular weight:560.678

    Ref: 10-F546958

    1g
    12.00€
    5g
    12.00€
    1kg
    75.00€
    25g
    12.00€
    100g
    13.00€
    500g
    39.00€
    100mg
    12.00€
    250mg
    12.00€
  • m-PEG-OH MW 550

    CAS:
    Purity:95%
    Color and Shape:Viscous Liquid
    Molecular weight:120.078644244

    Ref: 10-F996276

    1kg
    75.00€
    100g
    16.00€
    500g
    39.00€
  • m-PEG-OH, Mw 5000

    CAS:
    Purity:average MW5000
    Molecular weight:120.08

    Ref: 10-F556455

    1kg
    217.00€
    500g
    137.00€
  • Poly-(ethylenglykol)-methylether-Mn 550

    CAS:
    <p>Poly(ethylenglycol) methyl ether Mn 550 is a polymer that has been synthesized by the reaction of MnCl2 and ethylene glycol. The thermal expansion coefficient for this polymer is about 1.8x10^-5/K, which can be used to determine the temperature changes in the environment. The ionization mass spectrometry analysis shows that it consists of Mn and oxygen atoms. This polymer has a diameter of around 2 nm, which can be determined by transmission electron microscopy (TEM). Poly(ethylenglycol) methyl ether Mn 550 has been shown to have catalase activity, which is an enzyme that breaks down hydrogen peroxide into water and oxygen gas. It also has growth kinetics that are dependent on the concentration of the polymer.</p>
    Formula:CH4O•(C2H4O)n
    Color and Shape:Clear Liquid
    Molecular weight:550 g/mol

    Ref: 3D-FP180307

    1kg
    509.00€
    250g
    254.00€
    500g
    344.00€
  • Ref: 10-F556454

    1kg
    420.00€
    100g
    90.00€
    500g
    257.00€
  • Polyethylene glycol monomethyl ether, Mn 2000

    CAS:
    <p>Please enquire for more information about Polyethylene glycol monomethyl ether, Mn 2000 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Formula:CH4O•(C2H4O)n
    Purity:Hydroxyl Value Mgkoh/G 25.5-31
    Molecular weight:2,000 g/mol

    Ref: 3D-FP184269

    5kg
    863.00€
    10kg
    921.00€
    25kg
    1,627.00€
  • PEG methyl ether, average M.W. 350

    CAS:
    <p>PEG methyl ether is a PEG polymer categorised as monofunctional (OH-PEG-X). Used as a linker, PEG methyl ethe is used to attached PEG to proteins, peptides, oligonucleotides, nanoparticles and small molecules via pegylation, a bioconjugation technique.</p>
    Color and Shape:Clear Liquid

    Ref: 3D-FP161318

    2kg
    280.00€
    5kg
    511.00€
    10kg
    730.00€
    25kg
    1,435.00€