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CAS 25322-68-3

:

Polietilenglicole

Descrizione:
Polietilenglicole (PEG), con il numero CAS 25322-68-3, è un polimero versatile noto per le sue proprietà idrofili e biocompatibilità. È composto da unità ripetitive di ossido di etilene, risultando in una struttura che può variare in peso molecolare, il che influisce sulle sue caratteristiche fisiche e chimiche. Il PEG è tipicamente un liquido incolore, inodore e viscoso o un solido ceroso, a seconda del suo peso molecolare. È solubile in acqua e in molti solventi organici, rendendolo utile in un'ampia gamma di applicazioni, tra cui prodotti farmaceutici, cosmetici e alimentari. Il PEG funge da lubrificante, umettante ed emulsionante, ed è spesso utilizzato nelle formulazioni farmaceutiche per migliorare la solubilità e la biodisponibilità. Inoltre, la sua natura non tossica e la capacità di formare idrogeli lo rendono prezioso in applicazioni biomediche, come sistemi di somministrazione di farmaci e ingegneria dei tessuti. Tuttavia, le proprietà specifiche del PEG possono variare significativamente con il suo peso molecolare e formulazione, il che deve essere considerato quando si sceglie per applicazioni particolari.
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
Sinonimi:
  • 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
  • Vedi altri sinonimi
Ordinare per

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prodotti per pagina.138 prodotti.
  • Poly(ethylene Glycol) ~4000

    Prodotto controllato
    CAS:
    Formula:H2O(C2H4O)n
    Colore e forma:White To Off-White
    Peso molecolare:62.07

    Ref: TR-P688374

    5mg
    78,00€
    25mg
    96,00€
    100mg
    117,00€
  • Kollisolv PEG 300

    Prodotto controllato
    CAS:

    Applications Kollisolv PEG 300 is used as a thickening agent and gel binder in the pharmaceutical industry.

    Formula:H2O(C2H4O)n
    Colore e forma:Colourless
    Peso molecolare:62.07

    Ref: TR-K655100

    25g
    205,00€
    100g
    416,00€
    250g
    815,00€
  • Poly(ethylene Glycol) ~600

    Prodotto controllato
    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);

    Formula:H2O(C2H4O)n
    Colore e forma:Colourless To Off-White
    Peso molecolare:62.07

    Ref: TR-P688365

    5g
    179,00€
    25g
    204,00€
    100g
    232,00€
  • Poly(ethylene Glycol) ~6000

    Prodotto controllato
    CAS:

    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.
    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
    Colore e forma:White To Off-White
    Peso molecolare:62.07

    Ref: TR-P688375

    5g
    95,00€
    100g
    187,00€
  • Kollisolv PEG 300

    CAS:
    Formula:H2O(C2H4O)n

    Ref: TR-TRC-K655100

    25g
    Prezzo su richiesta
    250g
    Prezzo su richiesta
    100g
    405,00€
  • Ref: TR-TRC-P688355

    1g
    Prezzo su richiesta
    10g
    282,00€
  • Ref: TR-TRC-P688375

    100g
    Prezzo su richiesta
    5g
    94,00€
  • Poly(ethylene Glycol) ~400

    CAS:

    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.
    References Lu, E., et al.: J. Control. Release, 92, 375 (2003); Ma, T., et al.: Gastroenterology, 98, 39 (1990)

    Formula:H2O(C2H4O)n
    Colore e forma:Colourless
    Peso molecolare:62.07

    Ref: TR-P688370

    5g
    214,00€
    10g
    236,00€
    50g
    461,00€
  • Ref: TR-TRC-P688365

    5g
    Prezzo su richiesta
    100g
    Prezzo su richiesta
    25g
    199,00€
  • PEG 600

    Prodotto controllato
    CAS:

    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

    Formula:(C2H4O)n•H2O
    Colore e forma:Clear Colourless Liquid

    Ref: 3D-FP71936

    2kg
    319,00€
    5kg
    416,00€
    10kg
    533,00€
    25kg
    1.111,00€
  • PEG 1500

    Prodotto controllato
    CAS:

    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

    Colore e forma:Powder

    Ref: 3D-FP166058

    1kg
    225,00€
    2kg
    365,00€
    5kg
    684,00€
    10kg
    1.069,00€
    25kg
    1.817,00€
  • Polyethylene glycol

    Prodotto controllato
    CAS:
    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.
    Formula:(C2H4O)n•H2O
    Purezza:Min. 95%
    Colore e forma:Colorless Clear Liquid

    Ref: 3D-FP30596

    500g
    136,00€
    1kg
    166,00€
  • PEG 4000

    Prodotto controllato
    CAS:

    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

    Formula:(C2H4O)n•H2O
    Purezza:Min. 95%
    Colore e forma:White Powder

    Ref: 3D-FP165659

    2kg
    203,00€
    5kg
    412,00€
    10kg
    658,00€
    25kg
    980,00€
  • PEG 6000

    Prodotto controllato
    CAS:

    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

    Formula:(C2H4O)n•H2O
    Colore e forma:Powder

    Ref: 3D-FP76475

    2kg
    225,00€
    5kg
    423,00€
    10kg
    658,00€
    25kg
    1.175,00€
  • PEG 200

    Prodotto controllato
    CAS:
    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
    Formula:(C2H4O)nH2O
    Purezza:Min. 95%
    Colore e forma:Clear Liquid

    Ref: 3D-FP153293

    500g
    210,00€
    1kg
    322,00€
    2kg
    454,00€
    5kg
    765,00€
    10kg
    1.202,00€
  • PEG 400

    Prodotto controllato
    CAS:

    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

    Formula:(C2H4O)n•H2O
    Colore e forma:Clear Liquid

    Ref: 3D-FP159096

    500g
    225,00€
    1kg
    338,00€
    2kg
    470,00€
  • Poly(ethylene oxide) - average Mv 400,000 (contains 200 - 500 ppm BHT)

    Prodotto controllato
    CAS:

    Average Mv 400,000 (contains 200 - 500 ppm BHT)

    Formula:(C2H4O)n•H2O
    Purezza:Min. 95%
    Colore e forma: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 10000 (PEG 10000)

    CAS:
    Colore e forma:White, Flakes/powder, Clear, Colourless

    Ref: SR-39569

    500g
    34,00€
    5kg
    232,00€
  • Polyethylene Glycol 9000 Flakes (PEG 9000)

    CAS:
    Colore e forma:White, Crystalline powder/flakes, Clear, Colourless

    Ref: SR-64651

    500g
    21,00€
    5kg
    72,00€
  • Polyethylene Glycol 3350 Flakes (PEG 3350) ExiPlus, Multi-Compendial

    CAS:
    Colore e forma:White, Crystalline flake, Clear, Colourless
    Peso molecolare:3000-3500

    Ref: SR-61213

    500g
    23,00€
    5kg
    81,00€