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Merck
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181986

Sigma-Aldrich

Poly(ethylene oxide)

average MV 100,000 (nominal), powder, hydroxyl, BHT as inhibitor

Szinonimák:

Polyethylene oxide, PEO

Bejelentkezésa Szervezeti és Szerződéses árazás megtekintéséhez
Összes fotó(4)

About This Item

Lineáris képlet:
(-CH2CH2O-)n
CAS-szám:
25322-68-3
MDL-szám:
MFCD00081839
UNSPSC kód:
12352104
PubChem Substance ID:
24850968
NACRES:
NA.23

Terméknév

Poly(ethylene oxide), average Mv 100,000 (nominal), powder

Forma

powder

Minőségi szint

200

molekulatömeg

average Mv 100,000 (nominal)

tartalmaz

200-500 ppm BHT as inhibitor

törésmutató

n20/D 1.4539

viszkozitás

12-50 cP, 5 % in H2O(25 °C, Brookfield)(lit.)

átmeneti hőmérséklet

Tg −67 °C
Tm 65 °C

sűrűség

1.13 g/mL at 25 °C

Ω-end

hydroxyl

α-end

hydroxyl

SMILES string

[H]OCCO

InChI

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

Nemzetközi kémiai azonosító kulcs

LYCAIKOWRPUZTN-UHFFFAOYSA-N

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Általános leírás

Poly(ethylene oxide) is a non-ionic hydrophilic linear polymer. It can be prepared by catalytic polymerization of ethylene oxide. Owing to its hydration and swelling properties, it is widely used in controlled drug delivery systems and bioadhesive materials.

Alkalmazás

PEO can be used to:
  • Prepare polymer brushes with unique wormlike conformation which can be used in cancer drug delivery systems.
  • Synthesize polymer electrolytes for solid-state batteries and fuel cells.
  • Prepare biodegradable PEO/Ag nanocomposites forbiomedical and food packaging applications.

Tulajdonságok és előnyök

  • High water solubility
  • Non-toxicity
  • Rapid hydration
  • Insensitive to pH of the physiological system

Tárolási osztály kódja

11 - Combustible Solids

WGK

WGK 1

Lobbanási pont (F)

Not applicable

Lobbanási pont (C)

Not applicable

Válasszon a legfrissebb verziók közül:

Analitikai tanúsítványok (COA)

Lot/Batch Number
MKCW8707
MKCV7727
MKCW2937
MKCT9842
MKCT4963

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Dokumentumtár megtekintése

Alexandre Goyon et al.
Electrophoresis, 39(16), 2083-2090 (2018-05-19)
The determination of mAb critical quality attributes (CQA) is crucial for their successful application in health diseases. A generic CZE method was developed for the high-resolution separation of various mAb charge variants, which are often recognized as important CQA. A
Yeonsu Jung et al.
Proceedings of the National Academy of Sciences of the United States of America, 118(3) (2021-01-13)
Mud nests built by swallows (Hirundinidae) and phoebes (Sayornis) are stable granular piles attached to cliffs, walls, or ceilings. Although these birds have been observed to mix saliva with incohesive mud granules, how such biopolymer solutions provide the nest with
Wang, X.-L., et al.
Jiangsu Huagong, 32, 27-27 (2004)
I L Konorova et al.
Patologicheskaia fiziologiia i eksperimental'naia terapiia, (4)(4), 7-9 (1991-07-01)
The search for antiaggregatory compounds is undertaken, as a rule, under in vitro conditions which do not reflect the dynamics of the real process. The present work deals with study of the peculiarities of the development of the collagen induced
P I Polimeni et al.
Journal of cardiovascular pharmacology, 14(3), 374-380 (1989-09-01)
The acute hemodynamic effects of an intravenously (i.v.) injected poly(ethylene oxide), Polyox WSR N-60K (dose 50 mg/kg), were studied in the open-chest rat anesthetized with sodium pentobarbital. The injectate is one of four drag-reducing polymers known to augment in vitro
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Cikkek

Degradable Poly(ethylene glycol) Hydrogels for 2D and 3D Cell Culture

Progress in biotechnology fields such as tissue engineering and drug delivery is accompanied by an increasing demand for diverse functional biomaterials. One class of biomaterials that has been the subject of intense research interest is hydrogels, because they closely mimic the natural environment of cells, both chemically and physically and therefore can be used as support to grow cells. This article specifically discusses poly(ethylene glycol) (PEG) hydrogels, which are good for biological applications because they do not generally elicit an immune response. PEGs offer a readily available, easy to modify polymer for widespread use in hydrogel fabrication, including 2D and 3D scaffold for tissue culture. The degradable linkages also enable a variety of applications for release of therapeutic agents.

Versatile Cell Culture Scaffolds: Bio-orthogonal Click

Designing biomaterial scaffolds mimicking complex living tissue structures is crucial for tissue engineering and regenerative medicine advancements.

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