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CAS 25322-68-3

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Polyethylene glycol

Description:
Polyethylene glycol (PEG), with the CAS number 25322-68-3, is a versatile polymer known for its hydrophilic properties and biocompatibility. It is composed of repeating units of ethylene oxide, resulting in a structure that can vary in molecular weight, which influences its physical and chemical characteristics. PEG is typically a colorless, odorless, and viscous liquid or a waxy solid, depending on its molecular weight. It is soluble in water and many organic solvents, making it useful in a wide range of applications, including pharmaceuticals, cosmetics, and food products. PEG serves as a lubricant, humectant, and emulsifier, and is often used in drug formulations to enhance solubility and bioavailability. Additionally, its non-toxic nature and ability to form hydrogels make it valuable in biomedical applications, such as drug delivery systems and tissue engineering. However, the specific properties of PEG can vary significantly with its molecular weight and formulation, which must be considered when selecting it for particular applications.
Formula:(C2H4O)nH2O
InChI:InChI=1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
InChI key:InChIKey=LYCAIKOWRPUZTN-UHFFFAOYSA-N
SMILES:C(CO[H])O
Synonyms:
  • 1660O
  • 1660S
  • 3,6,9,12,15,18,21,24,27,30,33,36,39-Tridecaoxahentetracontane-1,41-diol
  • 400Dab8
  • Alkox
  • Aquaffin
  • Badimol
  • Carbowachs
  • Carbowax
  • Colonsoft
  • See more synonyms
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products per page.Found 125 products.
  • Poly(ethylene Glycol) ~200

    Controlled Product
    CAS:
    <p>Applications Poly(ethylene Glycol) molecules of an average molecular mass of 200. Poly(ethylene Glycol) is used in various applications from industrial chemistry to biological chemistry. Recent research has shown PEG maintains the ability to aid the spinal cord injury recovery process, helping the nerve impulse conduction process in animals. In rats, it has been shown to aid in the repair of severed sciatic axons, helping with nerve damage recovery. It is industrially produced as a lubricating substance for various surfaces to reduce friction. PEG is also used in the preparation of vesicle transport systems in with application towards diagnostic procedures or drug delivery methods.<br>References Borgens, R. et al.: J. Neurosci. Res., 66, 1179 (2001); Stavisky, R. et al.: Neurosci. Lett., 376, 98 (2005); Nalam, P. et al.: Tribiol. Lett., 37, 541 (2010); Steinmetz, N. et al.: J. Am. Chem. Soc., 131, 17093 (2009); Li, X. et al.: J. Am. Chem. Soc., 133, 11147 (2011); Li, L. et al.: Int. J. Pharm., 447, 192 (2013);<br></p>
    Formula:H2O(C2H4O)n
    Color and Shape:Colourless
    Molecular weight:62.07

    Ref: TR-P688355

    1g
    215.00€
    10g
    290.00€
  • Poly(ethylene Glycol) ~9000

    Controlled Product
    CAS:
    Formula:H2O(C2H4O)n
    Color and Shape:White To Off-White
    Molecular weight:62.07

    Ref: TR-P689110

    1g
    155.00€
    100mg
    115.00€
    500mg
    130.00€
  • PEG 1500

    Controlled Product
    CAS:
    <p>PEG 1500 is a polyethylene glycol polymer used as a linker. It is used to attached PEG to proteins, peptides, oligonucleotides, nanoparticles and small molecules via pegylation, a bioconjugation technique</p>
    Color and Shape:Powder

    Ref: 3D-FP166058

    1kg
    203.00€
    2kg
    351.00€
    5kg
    617.00€
    10kg
    1,023.00€
    25kg
    1,640.00€
  • PEG 600

    Controlled Product
    CAS:
    <p>PEG 600 is a polyethylene glycol polymer used as a linker. It is used to attached PEG to proteins, peptides, oligonucleotides, nanoparticles and small molecules via pegylation, a bioconjugation technique</p>
    Formula:(C2H4O)n•H2O
    Color and Shape:Clear Colourless Liquid

    Ref: 3D-FP71936

    2kg
    288.00€
    5kg
    375.00€
    10kg
    481.00€
    25kg
    1,003.00€
  • PEG 200

    Controlled Product
    CAS:
    <p>PEG 200 is a polyethylene glycol polymer used as a linker. It is used to attached PEG to proteins, peptides, oligonucleotides, nanoparticles and small molecules via pegylation, a bioconjugation technique</p>
    Formula:(C2H4O)nH2O
    Purity:Min. 95%
    Color and Shape:Clear Liquid

    Ref: 3D-FP153293

    1kg
    291.00€
    2kg
    410.00€
    5kg
    729.00€
    10kg
    1,085.00€
    500g
    189.00€
  • PEG 6000

    Controlled Product
    CAS:
    <p>PEG 6000 is a polyethylene glycol polymer used as a linker. It is used to attached PEG to proteins, peptides, oligonucleotides, nanoparticles and small molecules via pegylation, a bioconjugation technique</p>
    Formula:(C2H4O)n•H2O
    Color and Shape:Powder

    Ref: 3D-FP76475

    2kg
    203.00€
    5kg
    382.00€
    10kg
    594.00€
    25kg
    1,061.00€
  • Polyethylene glycol

    Controlled Product
    CAS:
    <p>Polyethylene glycol (PEG) is a synthetic, water-soluble polymer composed of repeating ethylene glycol units. Chemically, it is a polyether. PEG is widely used in many applications, including pharmaceuticals, cosmetics, and industrial processes. In the production of pharmaceuticals, PEG is used primarily as an excipient or inactive ingredient in various medications and drug delivery systems, as well as a linker or spacer for bioconjugates.</p>
    Formula:(C2H4O)n•H2O
    Purity:Min. 95%
    Color and Shape:Colorless Clear Liquid

    Ref: 3D-FP30596

    1kg
    150.00€
    500g
    135.00€
  • PEG 4000

    Controlled Product
    CAS:
    <p>PEG 4000 is a polyethylene glycol polymer used as a linker. It is used to attached PEG to proteins, peptides, oligonucleotides, nanoparticles and small molecules via pegylation, a bioconjugation technique</p>
    Formula:(C2H4O)n•H2O
    Purity:Min. 95%
    Color and Shape:White Powder

    Ref: 3D-FP165659

    2kg
    183.00€
    5kg
    372.00€
    10kg
    594.00€
    25kg
    885.00€
  • Poly(ethylene oxide) - average Mv 400,000 (contains 200 - 500 ppm BHT)

    Controlled Product
    CAS:
    <p>Average Mv 400,000 (contains 200 - 500 ppm BHT)</p>
    Formula:(C2H4O)n•H2O
    Purity:Min. 95%
    Color and Shape:White To Off-White Solid

    Ref: 3D-FP167517

    10g
    156.00€
    25g
    222.00€
    50g
    333.00€
    100g
    416.00€
    250g
    744.00€
  • PEG 400

    Controlled Product
    CAS:
    <p>PEG 400 is a polyethylene glycol polymer used as a linker. It is used to attached PEG to proteins, peptides, oligonucleotides, nanoparticles and small molecules via pegylation, a bioconjugation technique</p>
    Formula:(C2H4O)n•H2O
    Color and Shape:Clear Liquid

    Ref: 3D-FP159096

    1kg
    305.00€
    2kg
    477.00€
    500g
    203.00€
  • Polyethylene Glycol 8000 Flakes (PEG 8000) for molecular biology

    CAS:
    Color and Shape:White, Flakes/Powder, Clear, Colourless
    Molecular weight:~8000

    Ref: SR-54866

    5kg
    168.00€
    500g
    36.00€
  • Polyethylene Glycol 10000 (PEG 10000)

    CAS:
    Color and Shape:White, Flakes/powder, Clear, Colourless

    Ref: SR-39569

    5kg
    232.00€
    500g
    34.00€
  • Polyethylene Glycol 20000 Flakes (PEG 20000) ExiPlus, Multi-Compendial

    CAS:
    Color and Shape:White, Powder/Flakes, Clear, Colourless

    Ref: SR-33817

    1kg
    75.00€
    100g
    25.00€
    500g
    47.00€
  • Polyethylene Glycol 8000 Flakes (PEG 8000) ExiPlus, Multi-Compendial

    CAS:
    Color and Shape:White, Flakes/Powder, Clear, Colourless
    Molecular weight:~8000

    Ref: SR-94701

    5kg
    76.00€
    500g
    22.00€
  • Polyethylene Glycol 20000 Powder (PEG 20000)

    CAS:
    Color and Shape:White, Powder, Clear, Colourless

    Ref: SR-42248

    1kg
    69.00€
    500g
    45.00€
  • Polyethylene Glycol 6000 Flakes (PEG 6000)

    CAS:
    Color and Shape:White, Flakes/Powder, Clear, Colourless
    Molecular weight:5000 - 7000

    Ref: SR-67429

    5kg
    56.00€
    500g
    31.00€
  • Polyethylene Glycol 20000 Flakes (PEG 20000)

    CAS:
    Color and Shape:White, Hard Flakes/Powder, Clear, Colourless

    Ref: SR-75727

    1kg
    64.00€
    5kg
    191.00€
    100g
    23.00€
    500g
    41.00€
  • Polyethylene Glycol 9000 Flakes (PEG 9000)

    CAS:
    Color and Shape:White, Crystalline powder/flakes, Clear, Colourless

    Ref: SR-64651

    5kg
    72.00€
    500g
    21.00€
  • Polyethylene Glycol 9000 Powder (PEG 9000)

    CAS:
    Color and Shape:White, Powder, Clear, Colourless

    Ref: SR-22531

    5kg
    77.00€
    500g
    23.00€
  • Polyethylene Glycol 3350 Flakes (PEG 3350) ExiPlus, Multi-Compendial

    CAS:
    Color and Shape:White, Crystalline flake, Clear, Colourless
    Molecular weight:3000-3500

    Ref: SR-61213

    5kg
    81.00€
    500g
    23.00€