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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.
  • Polyethylene glycol 1,500

    CAS:
    Cell fusion induced by polyethylene glycol(PEG) has become a standard method in somatic cell genetics. PEG promoted cell fusion is involved in the production of hybridoma cells. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation
    Formula:(C2H4O)n
    Colore e forma:White, Waxy flakes

    Ref: 02-A16241

    250g
    28,00€
    1kg
    71,00€
  • Polyethylene glycol 1,000

    CAS:
    Polyethylene glycol is used as an excipent in pharmaceutical products. It is used in the precipitation of proteins as well as in the separation and purification of biomolecules and in the induction of cell hybridization. It acts as a fusing agent to enhance the effect of macrophages on hybridoma; as
    Formula:(C2H4O)n
    Colore e forma:Waxy solid, White

    Ref: 02-B22134

    250g
    28,00€
    1kg
    71,00€
  • Polyethylene Glycol 6000, Flakes, Ultrapure

    CAS:
    Thermo Scientific Polyethylene Glycol 6000 Flakes Ultrapure
    Formula:(C2H4O)n
    Colore e forma:White or slightly yellowish, Flakes
    Peso molecolare:5400-6600

    Ref: 02-J19972

    5kg
    Prezzo su richiesta
    1kg
    89,00€
  • Polyethylene oxide, M.W. >5,000,000

    CAS:
    It is used as a thickening agent and gel binder in the pharmaceutical industry. It is used as a analytical reagents, substrates, flocculants, dispersants, lubricants, emulsifiers, moisturizers, food additives. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar produ
    Formula:(C2H4O)n
    Colore e forma:White, Powder/flake

    Ref: 02-A15536

    500g
    Prezzo su richiesta
    100g
    133,00€
  • Polyethylene glycol 600

    CAS:
    Polyethylene glycol is used as a humectant in inks and adhesives. It acts as a solvent in soldering flux and as a dye carrier in inks. It is also useful as a modifier and binder in latex paint. It is used as an additive in synthetic lubricants, cutting oil and hydraulic fluids. It plays an important
    Formula:(C2H4O)n
    Colore e forma:Liquid as melt or white low-melting solid, Colorless

    Ref: 02-B21798

    250g
    30,00€
    1kg
    80,00€
  • Polyethylene oxide, M.W. 1,000,000

    CAS:
    Polyethylene oxide is used as lubricants for rubber molds, textiles, metalworking and ceramics production. Further, it is used in food packaging, water-based paints, polishes, paper coatings, dispersing agents and chemical intermediates. In addition, it is used to impart viscosity to and modify the
    Formula:(C2H4O)n
    Colore e forma:White to off-white, Powder or crystals or crystalline powder

    Ref: 02-043678

    25g
    55,00€
    100g
    162,00€
    500g
    513,00€
  • Ref: 10-F996902

    1kg
    75,00€
  • Polyethylene glycol 4,000

    CAS:
    Polyethylene glycol is used in gene delivery of protoplast transfection and incubation. It is used in the preparation of extraction for measuring cytosolic phosphoenolpyruvate carboxykinase (PEPCK) from plant tissues. It is useful to mediate DNA transformation into protoplasts derived from rice leaf
    Formula:(C2H4O)n
    Colore e forma:Powder or flakes or granular, White

    Ref: 02-A16151

    250g
    33,00€
    5kg
    336,00€
  • Polyethylene glycol 6,000

    CAS:
    Polyethylene glycol is used in the modification of therapeutic proteins and peptides to enhance its solubility. It is also used in the fabrication of bioactive and immuno isolating barriers for encapsulation of cells. In Gas chromatorgraphy, it is used as a polar stationary phase. It is used as mold
    Formula:(C2H4O)n
    Colore e forma:White to cream, Powder or flakes

    Ref: 02-A17541

    250g
    29,00€
    1kg
    76,00€
    5kg
    319,00€
  • HIGH-MOLECULAR-MASS MACROGOL CRS

    CAS:
    HIGH-MOLECULAR-MASS MACROGOL CRS
    Formula:C9H17NO3
    Peso molecolare:187.2362

    Ref: 41-Y0001684

    10mg
    132,00€
  • Polyethylene Glycol 3000

    CAS:
    Polyethers, nesoi
    Formula:HOCH2CH2nOH
    Colore e forma:Colorless Flakes
    Peso molecolare:187.2362
  • Polyethylene Glycol 8000

    CAS:
    Polyethers, nesoi
    Formula:HOCH2CH2nOH
    Colore e forma:White Granular
    Peso molecolare:7000 - 9000
  • Polyethylene Glycol 600

    CAS:
    Polyethers, nesoi
    Formula:HOCH2CH2nOH
    Colore e forma:Liquid
    Peso molecolare:570 - 630
  • Polyethylene Glycol 400

    CAS:
    Polyethers, nesoi
    Formula:HOCH2CH2nOH
    Colore e forma:Colorless Clear Liquid
    Peso molecolare:380 - 420
  • Polyethylene Glycol 300

    CAS:
    Polyethers, nesoi
    Formula:HOCH2CH2nOH
    Colore e forma:Liquid
    Peso molecolare:285 - 315
  • Polyethylene Glycol 200

    CAS:
    Polyethers, nesoi
    Formula:HOCH2CH2OnH
    Colore e forma:Colorless Clear Liquid
    Peso molecolare:About 200 (44.05 monomer)
  • Polyethylene Glycol 3350

    CAS:
    Polyethers, nesoi
    Formula:HOCH2CH2nOH
    Colore e forma:White Solid
    Peso molecolare:3015 - 3685
  • Polyethylene Glycol 6000

    CAS:
    Polyethers, nesoi
    Formula:HOC2H4nOH
    Colore e forma:Colorless Flakes
    Peso molecolare:5400 - 6600
  • Polyethylene Oxide

    CAS:
    Polyethers, nesoi
    Formula:(CH2CH2O)n
    Colore e forma:White Off-White Powder
    Peso molecolare:5000000
  • Polyethylene Glycol 4000

    CAS:
    Polyethers, nesoi
    Formula:HOCH2CH2nOH
    Colore e forma:White Off-White Waxy Solid Flakes
    Peso molecolare:3600 - 4400