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Sigma-Aldrich

Poly(ethylene glycol)

average MN 35,000, hydroxyl

Synonym(s):

Polyethylene glycol, PEG

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About This Item

Linear Formula:
H(OCH2CH2)nOH
CAS Number:
25322-68-3
MDL number:
MFCD00081839
UNSPSC Code:
12352104
PubChem Substance ID:
24887750
NACRES:
NA.23

product name

Poly(ethylene glycol), 35,000

form

flakes

mol wt

average Mn 35,000

mp

64-66 °C

Ω-end

hydroxyl

α-end

hydroxyl

SMILES string

C(CO)O

InChI

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

InChI key

LYCAIKOWRPUZTN-UHFFFAOYSA-N

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General description

Poly(ethylene glycol) (PEG) is a synthetic polymer that is an oligomer of ethylene oxide with properties such as cost efficiency, hydrophilicity, and biocompatibility that make it suitable in the production of biomedical hydrogels.

Application

PEG can be used for a wide range of applications in the field of drug delivery, biomedical applications and energy storage systems.

Storage Class

10 - Combustible liquids

wgk_germany

WGK 1

flash_point_f

281.5 °F - closed cup

flash_point_c

138.6 °C - closed cup

ppe

Eyeshields, Gloves, type N95 (US)

Certificates of Analysis (COA)

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Biomedical hydrogels
Biomaterials, Artificial Organs and Tissue Engineering, 107-115 (2005)
Entrapment of essential oils in hydrogels for biomedical applications
Polymeric Gels, 125-141 (2018)
Hydrogels in craniofacial tissue engineering
Biomaterials for Oral and Dental Tissue Engineering, 47-64 (2017)
Oğuz Kaan Kırbaş et al.
Scientific reports, 9(1), 19159-19159 (2019-12-18)
From biomarkers to drug carriers, Extracellular Vesicles (EVs) are being used successfully in numerous applications. However, while the subject has been steadily rising in popularity, current methods of isolating EVs are lagging behind, incapable of isolating EVs at a high
Long-circulating poly (ethylene glycol)-modified gelatin nanoparticles for intracellular delivery
Kaul G and Amiji M
Pharmaceutical Research, 19(7), 1061-1067 (2002)
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