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CAS 25322-68-3

:

Polietilenoglicol

Descrição:
Polietilenoglicol (PEG), com o número CAS 25322-68-3, é um polímero versátil conhecido por suas propriedades hidrofílicas e biocompatibilidade. É composto por unidades repetitivas de óxido de etileno, resultando em uma estrutura que pode variar em peso molecular, o que influencia suas características físicas e químicas. O PEG é tipicamente um líquido incolor, inodoro e viscoso ou um sólido ceroso, dependendo de seu peso molecular. É solúvel em água e muitos solventes orgânicos, tornando-o útil em uma ampla gama de aplicações, incluindo produtos farmacêuticos, cosméticos e alimentares. O PEG serve como lubrificante, umectante e emulsificante, e é frequentemente utilizado em formulações de medicamentos para melhorar a solubilidade e a biodisponibilidade. Além disso, sua natureza não tóxica e capacidade de formar hidrogéis o tornam valioso em aplicações biomédicas, como sistemas de liberação de medicamentos e engenharia de tecidos. No entanto, as propriedades específicas do PEG podem variar significativamente com seu peso molecular e formulação, o que deve ser considerado ao selecioná-lo para aplicações particulares.
Fórmula:(C2H4O)nH2O
InChI:InChI=1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
Chave InChI:InChIKey=LYCAIKOWRPUZTN-UHFFFAOYSA-N
SMILES:C(CO[H])O
Sinónimos:
  • 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
  • Ver mais sinónimos
produtos por página.Foram encontrados 144 produtos.
  • Polyethylene Glycol 4000 Flakes (PEG 4000)

    CAS:
    Cor e Forma:White, Waxy solid /Flakes, Clear, Colourless
    Peso molecular:3500 - 4500

    Ref: SR-30970

    5kg
    A consultar
    25kg
    A consultar
    500g
    A consultar
  • Polyethylene Glycol 9000 Powder (PEG 9000)

    CAS:
    Cor e Forma:White, Powder, Clear, Colourless

    Ref: SR-22531

    5kg
    A consultar
    500g
    A consultar
  • Polyethylene Glycol 6000 Powder (PEG 6000)

    CAS:
    Cor e Forma:White, Powder, Clear, Colourless

    Ref: SR-49194

    5kg
    A consultar
    500g
    A consultar
  • Ref: SR-44766

    5kg
    A consultar
    500g
    A consultar
  • Polyethylene Glycol 20000 Powder (PEG 20000)

    CAS:
    Cor e Forma:White, Powder, Clear, Colourless

    Ref: SR-42248

    1kg
    A consultar
    500g
    A consultar
  • Polyethylene Glycol 4000 Powder (PEG 4000)

    CAS:
    Cor e Forma:White, Powder, Clear, Colourless

    Ref: SR-35207

    5kg
    A consultar
    500g
    A consultar
  • Polyethylene Glycol 10000 (PEG 10000)

    CAS:
    Cor e Forma:White, Flakes/powder, Clear, Colourless

    Ref: SR-39569

    5kg
    A consultar
    500g
    A consultar
  • Polyethylene Glycol 3350 Powder (PEG 3350)

    CAS:
    Fórmula:H(OCH2CH2)nOH
    Cor e Forma:White, Powder, Clear, Colourless
    Peso molecular:3000-3500

    Ref: SR-48759

    5kg
    A consultar
    500g
    A consultar
  • Polyethylene Glycol 1000 (PEG 1000)

    CAS:
    Cor e Forma:White to almost white, Waxy solid, Clear, Colourless

    Ref: SR-16053

    5kg
    A consultar
    500g
    A consultar
  • Polyethylene glycol 300

    CAS:
    Pureza:average Mn 300
    Peso molecular:300

    Ref: 10-F986789

    100g
    20,00€
  • Polyethylene glycol 600

    CAS:
    Fórmula:(C2H4O)nH2O
    Pureza:PEG 600
    Cor e Forma:Solid, Low Melting Solid
    Peso molecular:600

    Ref: 10-F094725

    100g
    32,00€
  • Poly(ethylene Glycol) ~200

    Produto Controlado
    CAS:

    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.
    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);

    Fórmula:H2O(C2H4O)n
    Cor e Forma:Neat
    Peso molecular:62.07

    Ref: TR-P688355

    1g
    241,00€
    10g
    346,00€
  • Poly(ethylene Glycol) ~600

    Produto Controlado
    CAS:

    Applications Poly(ethylene Glycol) molecules of an average molecular mass of 600. 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);

    Fórmula:H2O(C2H4O)n
    Cor e Forma:Neat
    Peso molecular:62.07

    Ref: TR-P688365

    5g
    203,00€
    25g
    242,00€
    100g
    264,00€
  • Poly(ethylene Glycol) ~9000

    Produto Controlado
    CAS:
    Fórmula:H2O(C2H4O)n
    Cor e Forma:Neat
    Peso molecular:62.07

    Ref: TR-P689110

    100mg
    133,00€
    500mg
    146,00€
    1g
    174,00€
  • Poly(ethylene Glycol) (PEG1200) - d8

    Produto Controlado
    CAS:
    Cor e Forma:Neat

    Ref: TR-P688387

    250mg
    8.040,00€
  • 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.

    Fórmula:C24H50O13
    Pureza:Min. 95%
    Peso molecular:546.65 g/mol

    Ref: 3D-DPG-6024

    100mg
    488,00€
    1g
    1.718,00€
  • PEG 300

    Produto Controlado
    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
    Fórmula:(C2H4O)n•H2O
    Pureza:Min. 95%

    Ref: 3D-FP137457

    2kg
    883,00€
  • Poly(ethylene oxide) - average Mv 200,000

    Produto Controlado
    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.
    Fórmula:(C2H4O)n•H2O
    Pureza:Min. 95%

    Ref: 3D-FP171107

    250g
    883,00€
  • Poly(ethylene Glycol) ~30,000

    Produto Controlado
    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);

    Fórmula:H2O(C2H4O)n
    Cor e Forma:Neat
    Peso molecular:62.07

    Ref: TR-P688378

    500mg
    101,00€
    5g
    138,00€
    25g
    191,00€
  • 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);

    Fórmula:H2O(C2H4O)n
    Cor e Forma:Neat
    Peso molecular:62.07

    Ref: TR-P688379

    500mg
    127,00€
    1g
    146,00€
    5g
    202,00€