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CAS 25322-68-3

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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.
  • Polyethylene glycol 4000

    CAS:
    Fórmula:CH2CH2On
    Forma y color:White powder, crystals or flakes
    Peso molecular:3,600 - 4,400

    Ref: 7W-GX6931

    1kg
    42,00€
    100g
    21,00€
    500g
    26,00€
  • Polyethylene glycol 300, BP, Ph. Eur., USP/NF grade

    CAS:
    Fórmula:CH2CH2On
    Forma y color:Clear, viscous, colourless or almost colourless hygroscopic liquid
    Peso molecular:~300

    Ref: 7W-GC0220

    1l
    58,00€
  • Polyethylene Glycol 6000, Flakes, Ultrapure

    CAS:
    <p>Polyethylene Glycol 6000, Flakes, Ultrapure</p>
    Pureza:≥95%

    Ref: 54-OR96754

    ne
    A consultar
  • Polyethylene glycol 400

    CAS:
    Forma y color:Liquid
    Peso molecular:400

    Ref: 10-F551287

    250ml
    56,00€
  • Polyethylene Glycol 6000

    CAS:
    Forma y color:White to Almost white powder to crystal

    Ref: 3B-P0903

    25g
    22,00€
    500g
    28,00€
  • Polyethylene glycol 1000

    CAS:
    Fórmula:CH2CH2On
    Forma y color:White fused or waxy solid
    Peso molecular:~1,000

    Ref: 7W-GC0081

    100g
    22,00€
  • PEG13

    CAS:
    <p>PEG13</p>
    Pureza:average Mv ~5,000,000, powder
    Peso molecular:546.65g/mol

    Ref: 54-BIPG1678

    25g
    32,00€
    100g
    40,00€
    10kg
    2.364,00€
    500g
    160,00€
    2.5kg
    669,00€
  • Poly(ethylene oxide)

    CAS:
    Poly(ethylene oxide)
    Pureza:≥95%
    Forma y color: white powder

    Ref: 54-OR1064

    50g
    93,00€
  • Polyethylene glycol 8000, BP, Ph. Eur., USP/NF grade

    CAS:
    Fórmula:CH2CH2On
    Forma y color:White or almost white solid with a waxy appearance
    Peso molecular:~8,000

    Ref: 7W-GC2100

    1kg
    66,00€
  • Polyethylene Glycol 8000 BioChemica

    CAS:
    <p>Polyethylene Glycol 8000 BioChemica</p>
    Forma y color:White Solid

    Ref: 54-BIA2204

    500g
    97,00€
  • Ref: 2K-1032001021

    10000eu
    A consultar
  • Endotoxin RS

    CAS:
    Forma y color:White Solid

    Ref: 2K-1032000021

    15000eu
    A consultar
  • Poly(ethylene Glycol) ~600

    Producto controlado
    CAS:
    <p>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.<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:Colourless To Off-White
    Peso molecular:62.07

    Ref: TR-P688365

    5g
    179,00€
    25g
    204,00€
    100g
    232,00€
  • 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) ~4000

    Producto controlado
    CAS:
    Fórmula:H2O(C2H4O)n
    Forma y color:White To Off-White
    Peso molecular:62.07

    Ref: TR-P688374

    5mg
    78,00€
    25mg
    96,00€
    100mg
    113,00€
  • Poly(ethylene Glycol) ~6000

    Producto controlado
    CAS:
    <p>Applications Poly(ethylene Glycol) molecules of an average molecular mass of 6000. 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-P688375

    5g
    92,00€
    100g
    187,00€
  • Poly(ethylene Glycol) ~20000

    Producto controlado
    CAS:
    <p>Stability Hygroscopic<br>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.<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:Off-White
    Peso molecular:62.07

    Ref: TR-P688373

    25g
    81,00€
    50g
    96,00€
    100g
    106,00€
  • Kollisolv PEG 300

    Producto controlado
    CAS:
    <p>Applications Kollisolv PEG 300 is used as a thickening agent and gel binder in the pharmaceutical industry.<br></p>
    Fórmula:H2O(C2H4O)n
    Forma y color:Colourless
    Peso molecular:62.07

    Ref: TR-K655100

    25g
    205,00€
    100g
    416,00€
    250g
    815,00€
  • Poly(ethylene Glycol) ~400

    CAS:
    <p>Applications Poly(ethylene Glycol) ~400 is a polymer of ethylene oxide with a molecular weight of ~400 Daltons. Poly(ethylene Glycol) ~400 is considered a low molecular weight polyethylene glycol, and is used as a hydrophilic molecular probe for measuring intestinal permeability. Poly(ethylene Glycol) ~400 is also used as a hydrophilic plasticizer.<br>References Lu, E., et al.: J. Control. Release, 92, 375 (2003); Ma, T., et al.: Gastroenterology, 98, 39 (1990)<br></p>
    Fórmula:H2O(C2H4O)n
    Forma y color:Colourless
    Peso molecular:62.07

    Ref: TR-P688370

    5g
    208,00€
    10g
    236,00€
    50g
    461,00€
  • 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€