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Documenti fondamentali

81240

Sigma-Aldrich

Poli(etilenglicole)

average Mn 4,000, hydroxyl

Sinonimo/i:

PEG

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About This Item

Formula condensata:
H(OCH2CH2)nOH
Numero CAS:
Numero MDL:
Codice UNSPSC:
12352104
ID PubChem:
NACRES:
NA.23

product name

Poli(etilenglicole), average Mn 4,000, platelets

Origine biologica

platelets

Livello qualitativo

Forma fisica

powder

PM

Mn 3,500-4,500
average Mn 4,000

Punto di fusione

58-61 °C

Estremità Ω

hydroxyl

Estremità α

hydroxyl

Stringa SMILE

C(CO)O

InChI

1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
LYCAIKOWRPUZTN-UHFFFAOYSA-N

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Descrizione generale

Polyethylene glycol (PEG) is a hydrophilic polymer. It can be easily synthesized by the anionic ring opening polymerization of ethylene oxide, into a range molecular weights and variety of end groups. When crosslinked into networks PEG can have high water content, forming “hydrogels PEG is a suitable material for biological applications because it does not trigger an immune response.

Applicazioni

Polyethylene glycol (PEG) platelets were used:
  • in PEG-directed gene delivery of protoplast transfection and incubation
  • to prepare extraction for measuring cytosolic phosphoenolpyruvate carboxykinase (PEPCK) from plant tissues
  • as DNA transformation agent in a study of transient gene expression of plant protoplasts, derived from rice leaf sheaths.
  • in preparing isothermal assembly buffer and TSS broth preparation for unique nucleotide sequence (UNS)-guided assembly of repetitive DNA parts
  • in transformation of DNA into log-phase cells of the budding yeast Saccharomyces cerevisiae.
  • as DNA transformation reagent

Altre note

Polymer networks with grafted cell adhesion peptides for highly biospecific cell adhesive substrates

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)


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