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CAS 25322-68-3

:

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.
  • PEG 300

    Controlled Product
    CAS:
    PEG 300 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
    Formula:(C2H4O)n•H2O
    Purity:Min. 95%

    Ref: 3D-FP137457

    2kg
    860.00€
  • PEG 3350 - Average Mw approx 3350

    Controlled Product
    CAS:
    <p>PEG 3350 - Average Mw approx 3350 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-FP45005

    5kg
    368.00€
    10kg
    582.00€
    25kg
    1,218.00€
  • PEG 3000

    Controlled Product
    CAS:
    <p>PEG 3000 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:H(OCH2CH2)nOH
    Purity:Min. 95%
    Color and Shape:Clear Liquid

    Ref: 3D-FP63569

    20kg
    1,301.00€
  • PEG 8000

    Controlled Product
    CAS:
    <p>PEG 8000 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:White Powder

    Ref: 3D-FP156996

    1kg
    289.00€
    5kg
    572.00€
    10kg
    894.00€
    25kg
    1,808.00€
    2500g
    418.00€
  • Polyethylene Glycol 8000 (USP-NF, BP, Ph. Eur.) pure

    CAS:
    <p>Polyethylene Glycol 8000 (USP-NF, BP, Ph. Eur.) pure</p>
    Purity:Pharma Grade
    Color and Shape:Solid

    Ref: 54-BIA146224

    ne
    Discontinued
    Discontinued product