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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 143 products.
  • Polyethylene Glycol 400 (PEG 400)

    CAS:
    Color and Shape:Clear, Colourless, Viscous liquid
    Molecular weight:380 -420

    Ref: SR-79133

    500g
    28.00€
    5kg
    51.00€
  • 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

    500g
    25.00€
    5kg
    88.00€
  • Polyethylene Glycol 9000 Flakes (PEG 9000)

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

    Ref: SR-64651

    500g
    23.00€
    5kg
    78.00€
  • Polyethylene Glycol 20000 Powder (PEG 20000)

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

    Ref: SR-42248

    500g
    48.00€
    1kg
    75.00€
  • Polyethylene Glycol 8000 Powder (PEG 8000) for molecular biology

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

    Ref: SR-44766

    500g
    21.00€
    5kg
    104.00€
  • Polyethylene Glycol 9000 Powder (PEG 9000)

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

    Ref: SR-22531

    500g
    25.00€
    5kg
    84.00€
  • Polyethylene Glycol 6000 Powder (PEG 6000)

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

    Ref: SR-49194

    500g
    19.00€
    5kg
    64.00€
  • Polyethylene Glycol 6000 Flakes (PEG 6000)

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

    Ref: SR-67429

    500g
    17.00€
    5kg
    56.00€
  • Polyethylene glycol 300

    CAS:
    Molecular weight:300

    Ref: 10-F986789

    100g
    20.00€
  • Polyethylene glycol 600

    CAS:
    Formula:(C2H4O)nH2O
    Color and Shape:Solid, Low Melting Solid
    Molecular weight:600

    Ref: 10-F094725

    100g
    36.00€
  • Poly(ethylene Glycol) ~30,000

    Controlled Product
    CAS:

    Applications Poly(ethylene Glycol) molecules of an average molecular mass of 30,000. 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.
    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);

    Formula:H2O(C2H4O)n
    Color and Shape:Neat
    Molecular weight:62.07

    Ref: TR-P688378

    500mg
    96.00€
    5g
    120.00€
    25g
    167.00€
  • Poly(ethylene Glycol) ~40,000

    CAS:

    Applications Poly(ethylene Glycol) molecules of an average molecular mass of 40,000. 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.
    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);

    Formula:H2O(C2H4O)n
    Color and Shape:Neat
    Molecular weight:62.07

    Ref: TR-P688379

    500mg
    115.00€
    1g
    127.00€
    5g
    180.00€
  • Poly(ethylene Glycol) ~9000

    Controlled Product
    CAS:
    Formula:H2O(C2H4O)n
    Color and Shape:Neat
    Molecular weight:62.07

    Ref: TR-P689110

    100mg
    119.00€
    500mg
    130.00€
    1g
    155.00€
  • Poly(ethylene Glycol) (PEG1200) - d8

    Controlled Product
    CAS:
    Color and Shape:Neat

    Ref: TR-P688387

    250mg
    9,788.00€
  • Poly(ethylene Glycol) ~20000

    Controlled Product
    CAS:

    Stability Hygroscopic
    Applications Poly(ethylene Glycol) molecules of an average molecular mass of 20000. 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.
    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);

    Formula:H2O(C2H4O)n
    Color and Shape:Neat
    Molecular weight:62.07

    Ref: TR-P688373

    25g
    83.00€
    50g
    96.00€
    100g
    106.00€
  • 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
    883.00€
  • Bis-dPEG®5, Half Benzyl Half NHS Ester

    CAS:

    Bis-dPEG®5, Half Benzyl Half NHS Ester is a heterobifunctional cross-linking reagent, which is derived from discrete poly(ethylene glycol) chemistry. It features a benzyl group on one end and an N-hydroxysuccinimide (NHS) ester on the other. The NHS ester is a well-known active ester that facilitates the formation of stable amide bonds with primary amines, commonly found on proteins and peptides. By doing so, it enables the covalent attachment of biomolecules, enhancing solubility, stability, and overall bioavailability.

    Formula:C24H50O13
    Purity:Min. 95%
    Molecular weight:546.65 g/mol

    Ref: 3D-DPG-6024

    100mg
    490.00€
    1g
    1,718.00€
  • Poly(ethylene oxide) - average Mv 200,000

    Controlled Product
    CAS:
    Polyethylene oxide is a linear polymer with an average molecular weight of 200,000. It has a viscosity of approximately 8,000-10,000 cps and is soluble in water. Polyethylene oxide can be used as an excipient for pharmaceutical products. This material is not toxic or carcinogenic and does not cause hypersensitivity reactions. It is metabolized by the liver and excreted in the bile. The polyethylene oxide molecule contains hydrophilic ethylene oxide (EO) and hydrophobic oxyethylene (OE) groups that are responsible for its solubility in water and its low toxicity. The EO groups are responsible for the high viscosity of polyethylene oxide, while the OE groups contribute to its low toxicity.
    Formula:(C2H4O)n•H2O
    Purity:Min. 95%

    Ref: 3D-FP171107

    250g
    883.00€
  • PEG 3000

    Controlled Product
    CAS:

    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

    Formula:H(OCH2CH2)nOH
    Purity:Min. 95%
    Color and Shape:Clear Liquid

    Ref: 3D-FP63569

    20kg
    1,465.00€
  • PEG 8000

    Controlled Product
    CAS:

    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

    Formula:(C2H4O)n•H2O
    Color and Shape:White Powder

    Ref: 3D-FP156996

    1kg
    326.00€
    2500g
    471.00€
    5kg
    645.00€
    10kg
    1,006.00€
    25kg
    1,983.00€