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CAS 25322-68-3

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Polyethylenglykol

Beschreibung:
Polyethylenglykol (PEG), mit der CAS-Nummer 25322-68-3, ist ein vielseitiges Polymer, das für seine hydrophilen Eigenschaften und Biokompatibilität bekannt ist. Es besteht aus sich wiederholenden Einheiten von Ethylenoxid, was zu einer Struktur führt, die im Molekulargewicht variieren kann, was seine physikalischen und chemischen Eigenschaften beeinflusst. PEG ist typischerweise eine farblose, geruchlose und viskose Flüssigkeit oder ein wachsartiger Feststoff, abhängig von seinem Molekulargewicht. Es ist in Wasser und vielen organischen Lösungsmitteln löslich, was es in einer Vielzahl von Anwendungen nützlich macht, einschließlich Pharmazie, Kosmetik und Lebensmittelprodukten. PEG dient als Schmiermittel, Feuchthaltemittel und Emulgator und wird häufig in Arzneimittelformulierungen verwendet, um die Löslichkeit und Bioverfügbarkeit zu verbessern. Darüber hinaus macht seine ungiftige Natur und die Fähigkeit, Hydrogels zu bilden, es wertvoll in biomedizinischen Anwendungen, wie z.B. Arzneimittelabgabesystemen und Gewebeengineering. Die spezifischen Eigenschaften von PEG können jedoch erheblich variieren, abhängig von seinem Molekulargewicht und seiner Formulierung, was bei der Auswahl für bestimmte Anwendungen berücksichtigt werden muss.
Formel:(C2H4O)nH2O
InChl:InChI=1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
InChI Key:InChIKey=LYCAIKOWRPUZTN-UHFFFAOYSA-N
SMILES:C(CO[H])O
Synonyme:
  • 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
  • Weitere Synonyme anzeigen
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Produkte pro Seite.125 Produkte.
  • Polyethylene Glycol 4000 Flakes (PEG 4000)

    CAS:
    Farbe und Form:White, Waxy solid /Flakes, Clear, Colourless
    Molekulargewicht:3500 - 4500

    Ref: SR-30970

    5kg
    57,00€
    25kg
    243,00€
    500g
    28,00€
  • Polyethylene Glycol 400 (PEG 400)

    CAS:
    Farbe und Form:Clear, Colourless, Viscous liquid
    Molekulargewicht:380 -420

    Ref: SR-79133

    5kg
    47,00€
    500g
    25,00€
  • Polyethylene Glycol 6000 Powder (PEG 6000)

    CAS:
    Farbe und Form:White, Powder, Clear, Colourless

    Ref: SR-49194

    5kg
    59,00€
    500g
    17,00€
  • Polyethylene Glycol 8000 Powder (PEG 8000) for molecular biology

    CAS:
    Farbe und Form:White, Powder, Clear, Colourless

    Ref: SR-44766

    5kg
    95,00€
    500g
    26,00€
  • Polyethylene Glycol 9000 Flakes (PEG 9000) ExiPlus, Multi-Compendial

    CAS:
    Farbe und Form:White, Crystalline powder/flakes, Clear, Colourless

    Ref: SR-46505

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

    CAS:
    Farbe und Form:White, Waxy solid /Flakes, Clear, Colourless
    Molekulargewicht:3500 - 4500

    Ref: SR-76937

    5kg
    60,00€
    500g
    17,00€
  • Polyethylene Glycol 4000 Powder (PEG 4000)

    CAS:
    Farbe und Form:White, Powder, Clear, Colourless

    Ref: SR-35207

    5kg
    58,00€
    500g
    32,00€
  • Polyethylene Glycol 1000 (PEG 1000)

    CAS:
    Farbe und Form:White to almost white, Waxy solid, Clear, Colourless

    Ref: SR-16053

    5kg
    56,00€
    500g
    32,00€
  • Polyethylene Glycol 6000 Flakes (PEG 6000) ExiPlus, Multi-Compendial

    CAS:
    Farbe und Form:White, Flakes/Powder, Clear, Colourless
    Molekulargewicht:5000-7000

    Ref: SR-26029

    5kg
    65,00€
    500g
    19,00€
  • Polyethylene Glycol 3350 Powder (PEG 3350)

    CAS:
    Formel:H(OCH2CH2)nOH
    Farbe und Form:White, Powder, Clear, Colourless
    Molekulargewicht:3000-3500

    Ref: SR-48759

    5kg
    70,00€
    500g
    20,00€
  • Polyethylene Glycol 400 (PEG 400) ExiPlus, Multi-Compendial

    CAS:
    Farbe und Form:Clear, Colourless, Viscous liquid
    Molekulargewicht:380 -420

    Ref: SR-87919

    5kg
    53,00€
    500g
    31,00€
  • PEG8000

    CAS:
    Reinheit:98%
    Molekulargewicht:62.04

    Ref: 10-F556424

    50g
    79,00€
  • Polyethylene glycol 300

    CAS:
    Molekulargewicht:300

    Ref: 10-F986789

    100g
    20,00€
  • Polyethylene glycol 600

    CAS:
    Formel:(C2H4O)nH2O
    Farbe und Form:Solid, Low Melting Solid
    Molekulargewicht:600

    Ref: 10-F094725

    25g
    29,00€
    100g
    36,00€
    500g
    86,00€
  • Poly(ethylene Glycol) (PEG1200) - d8

    Kontrolliertes Produkt
    CAS:
    Farbe und Form:Neat

    Ref: TR-P688387

    250mg
    9.788,00€
  • Poly(ethylene Glycol) ~3000

    Kontrolliertes Produkt
    CAS:
    Formel:(C2H4O)nH2O
    Farbe und Form:Neat

    Ref: TR-P688455

    1g
    154,00€
    100mg
    105,00€
    500mg
    118,00€
  • Poly(ethylene Glycol) ~30,000

    Kontrolliertes Produkt
    CAS:
    <p>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.<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>
    Formel:H2O(C2H4O)n
    Farbe und Form:White To Off-White
    Molekulargewicht:62.07

    Ref: TR-P688378

    5g
    120,00€
    25g
    167,00€
    500mg
    96,00€
  • Poly(ethylene Glycol) ~40,000

    CAS:
    <p>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.<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>
    Formel:H2O(C2H4O)n
    Farbe und Form:White To Off-White
    Molekulargewicht:62.07

    Ref: TR-P688379

    1g
    127,00€
    5g
    180,00€
    500mg
    115,00€
  • PEG 300

    Kontrolliertes Produkt
    CAS:
    <p>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</p>
    Formel:(C2H4O)n•H2O
    Reinheit:Min. 95%

    Ref: 3D-FP137457

    2kg
    860,00€
  • Bis-dPEG®5, Half Benzyl Half NHS Ester

    CAS:
    <p>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.</p>
    Formel:C24H50O13
    Reinheit:Min. 95%
    Molekulargewicht:546.65 g/mol

    Ref: 3D-DPG-6024

    1g
    1.526,00€
    100mg
    435,00€
  • Poly(ethylene oxide) - average Mv 200,000

    Kontrolliertes Produkt
    CAS:
    <p>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.</p>
    Formel:(C2H4O)n•H2O
    Reinheit:Min. 95%

    Ref: 3D-FP171107

    250g
    863,00€
  • PEG 3350 - Average Mw approx 3350

    Kontrolliertes Produkt
    CAS:
    <p>PEG 3350 - Average Mw approx 3350 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>
    Formel:(C2H4O)n•H2O
    Reinheit:Min. 95%
    Farbe und Form:White Powder

    Ref: 3D-FP45005

    5kg
    368,00€
    10kg
    582,00€
    25kg
    1.218,00€
  • PEG 3000

    Kontrolliertes Produkt
    CAS:
    <p>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</p>
    Formel:H(OCH2CH2)nOH
    Reinheit:Min. 95%
    Farbe und Form:Clear Liquid

    Ref: 3D-FP63569

    20kg
    1.301,00€
  • PEG 8000

    Kontrolliertes Produkt
    CAS:
    <p>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</p>
    Formel:(C2H4O)n•H2O
    Farbe und Form:White Powder

    Ref: 3D-FP156996

    1kg
    289,00€
    5kg
    572,00€
    10kg
    894,00€
    25kg
    1.808,00€
    2500g
    418,00€
  • Polyethylene Glycol 8000 (USP-NF, BP, Ph. Eur.) pure

    CAS:
    <p>Polyethylene Glycol 8000 (USP-NF, BP, Ph. Eur.) pure</p>
    Reinheit:Pharma Grade
    Farbe und Form:Solid

    Ref: 54-BIA146224

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