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CAS 25322-68-3

:

Polietilenglicol

Descripción:
Polietilenglicol (PEG), con el número CAS 25322-68-3, es un polímero versátil conocido por sus propiedades hidrofílicas y biocompatibilidad. Está compuesto por unidades repetitivas de óxido de etileno, lo que resulta en una estructura que puede variar en peso molecular, lo que influye en sus características físicas y químicas. El PEG es típicamente un líquido incoloro, inodoro y viscoso o un sólido ceroso, dependiendo de su peso molecular. Es soluble en agua y muchos disolventes orgánicos, lo que lo hace útil en una amplia gama de aplicaciones, incluyendo productos farmacéuticos, cosméticos y alimentarios. El PEG sirve como lubricante, humectante y emulsionante, y a menudo se utiliza en formulaciones de medicamentos para mejorar la solubilidad y la biodisponibilidad. Además, su naturaleza no tóxica y su capacidad para formar hidrogeles lo hacen valioso en aplicaciones biomédicas, como sistemas de liberación de fármacos e ingeniería de tejidos. Sin embargo, las propiedades específicas del PEG pueden variar significativamente con su peso molecular y formulación, lo que debe tenerse en cuenta al seleccionarlo para aplicaciones particulares.
Fórmula:(C2H4O)nH2O
InChI:InChI=1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
Clave 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 más sinónimos
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productos por página.Encontrado 125 productos.
  • Poly(ethylene Glycol) ~1000

    Producto controlado
    CAS:
    <p>Applications Poly(ethylene Glycol) molecules of an average molecular mass of 1000. 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>
    Fórmula:H2O(C2H4O)n
    Forma y color:White To Off-White
    Peso molecular:62.07

    Ref: TR-P688360

    1g
    210,00€
    10g
    286,00€
  • Poly(ethylene Glycol) ~2000

    CAS:
    <p>Applications Poly(ethylene Glycol) molecules of an average molecular mass of 2000. 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>
    Fórmula:H2O(C2H4O)n
    Forma y color:White To Off-White
    Peso molecular:62.07

    Ref: TR-P688350

    1g
    154,00€
    100mg
    115,00€
    500mg
    130,00€
  • PEG 200

    Producto controlado
    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>
    Fórmula:(C2H4O)nH2O
    Pureza:Min. 95%
    Forma y color:Clear Liquid

    Ref: 3D-FP153293

    1kg
    291,00€
    2kg
    410,00€
    5kg
    729,00€
    10kg
    1.085,00€
    500g
    189,00€
  • PEG 1500

    Producto controlado
    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>
    Forma y color:Powder

    Ref: 3D-FP166058

    1kg
    203,00€
    2kg
    351,00€
    5kg
    617,00€
    10kg
    1.023,00€
    25kg
    1.640,00€
  • PEG 4000

    Producto controlado
    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>
    Fórmula:(C2H4O)n•H2O
    Pureza:Min. 95%
    Forma y color:White Powder

    Ref: 3D-FP165659

    2kg
    183,00€
    5kg
    372,00€
    10kg
    594,00€
    25kg
    885,00€
  • PEG 600

    Producto controlado
    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>
    Fórmula:(C2H4O)n•H2O
    Forma y color:Clear Colourless Liquid

    Ref: 3D-FP71936

    2kg
    288,00€
    5kg
    375,00€
    10kg
    481,00€
    25kg
    1.003,00€
  • PEG 6000

    Producto controlado
    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>
    Fórmula:(C2H4O)n•H2O
    Forma y color:Powder

    Ref: 3D-FP76475

    2kg
    203,00€
    5kg
    382,00€
    10kg
    594,00€
    25kg
    1.061,00€
  • Polyethylene glycol

    Producto controlado
    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>
    Fórmula:(C2H4O)n•H2O
    Pureza:Min. 95%
    Forma y color:Colorless Clear Liquid

    Ref: 3D-FP30596

    1kg
    150,00€
    500g
    135,00€
  • PEG 400

    Producto controlado
    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>
    Fórmula:(C2H4O)n•H2O
    Forma y color:Clear Liquid

    Ref: 3D-FP159096

    1kg
    305,00€
    2kg
    477,00€
    500g
    203,00€
  • Poly(ethylene oxide) - average Mv 400,000 (contains 200 - 500 ppm BHT)

    Producto controlado
    CAS:
    <p>Average Mv 400,000 (contains 200 - 500 ppm BHT)</p>
    Fórmula:(C2H4O)n•H2O
    Pureza:Min. 95%
    Forma y color:White To Off-White Solid

    Ref: 3D-FP167517

    10g
    156,00€
    25g
    222,00€
    50g
    333,00€
    100g
    416,00€
    250g
    744,00€
  • Polyethylene Glycol 400 (PEG 400) ExiPlus, Multi-Compendial

    CAS:
    Forma y color:Clear, Colourless, Viscous liquid
    Peso molecular:380 -420

    Ref: SR-87919

    5kg
    53,00€
    500g
    31,00€
  • Polyethylene Glycol 6000 Flakes (PEG 6000)

    CAS:
    Forma y color:White, Flakes/Powder, Clear, Colourless
    Peso molecular:5000 - 7000

    Ref: SR-67429

    5kg
    56,00€
    500g
    31,00€
  • Polyethylene Glycol 8000 Flakes (PEG 8000) for molecular biology

    CAS:
    Forma y color:White, Flakes/Powder, Clear, Colourless
    Peso molecular:~8000

    Ref: SR-54866

    5kg
    168,00€
    500g
    36,00€
  • Polyethylene Glycol 9000 Flakes (PEG 9000) ExiPlus, Multi-Compendial

    CAS:
    Forma y color:White, Crystalline powder/flakes, Clear, Colourless

    Ref: SR-46505

    5kg
    96,00€
    500g
    27,00€
  • Polyethylene Glycol 4000 Flakes (PEG 4000)

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

    Ref: SR-30970

    5kg
    57,00€
    25kg
    243,00€
    500g
    28,00€
  • Polyethylene Glycol 3350 Powder (PEG 3350)

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

    Ref: SR-48759

    5kg
    70,00€
    500g
    20,00€
  • Polyethylene Glycol 9000 Powder (PEG 9000)

    CAS:
    Forma y color:White, Powder, Clear, Colourless

    Ref: SR-22531

    5kg
    77,00€
    500g
    23,00€
  • Polyethylene Glycol 6000 Powder (PEG 6000)

    CAS:
    Forma y color:White, Powder, Clear, Colourless

    Ref: SR-49194

    5kg
    59,00€
    500g
    17,00€
  • Polyethylene Glycol 10000 (PEG 10000)

    CAS:
    Forma y color:White, Flakes/powder, Clear, Colourless

    Ref: SR-39569

    5kg
    232,00€
    500g
    34,00€
  • Polyethylene Glycol 8000 Powder (PEG 8000) for molecular biology

    CAS:
    Forma y color:White, Powder, Clear, Colourless

    Ref: SR-44766

    5kg
    95,00€
    500g
    26,00€