81292

Poly(ethylene glycol)

analytical standard, for GPC, 4,000

• Synonyma: PEG
• Lineární vzorec: H(OCH₂CH₂)_nOH
• Číslo CAS: 25322-68-3
• MDL number: MFCD00081839
• UNSPSC Code: 12352104
• PubChem Substance ID: 24887743
• NACRES: NA.24

Vlastnosti

• grade: analytical standard; for GPC
• Quality Level: 100
• shelf life: limited shelf life, expiry date on the label
• mol wt: M_n ~4120; M_p ~4450; M_w ~4240
• technique(s): gel permeation chromatography (GPC): suitable
• Mw/Mn: ~1.03
• application(s): cleaning products; cosmetics; food and beverages; personal care
• format: neat
• storage temp.: 2-8°C
• SMILES string: C(CO)O
• InChI: 1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
• InChI key: LYCAIKOWRPUZTN-UHFFFAOYSA-N

Popis

General description

Poly(ethylene glycol) (PEG) is regarded as the gold standard for stealth polymers in polymer based drug delivery. PEGs and their anionic or non-ionic derivatives are widely used in cosmetic products.

Application

PEG is known to modify enzymes and proteins for the preparation of improved therapeutic agents.

Bezpečnostní informace

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)