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Merck
CN

88440

聚(乙二醇)

greener alternative

BioUltra, 200

别名:

PEG

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关于此项目

线性分子式:
H(OCH2CH2)nOH
化学文摘社编号:
NACRES:
NA.26
PubChem Substance ID:
UNSPSC Code:
12352104
MDL number:
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Quality Level

product line

BioUltra

form

liquid

mol wt

Mr 190-210

greener alternative product characteristics

Safer Solvents and Auxiliaries
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

impurities

insoluble matter:, passes filter test, ≤0.02% peroxides (as H2O2):

refractive index

n20/D 1.460

pH

5.5-7.0 (25 °C, 50 mg/mL in H2O)

solubility

H2O: 50 mg/mL at 25 °C, clear, colorless

density

1.124 g/mL at 20 °C

anion traces

chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤50 mg/kg

cation traces

Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤500 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤200 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg

λ

50 mg/mL in H2O

UV absorption

λ: 260 nm Amax: 0.06, λ: 280 nm Amax: 0.03

greener alternative category

SMILES string

C(CO)O

InChI

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

InChI key

LYCAIKOWRPUZTN-UHFFFAOYSA-N

General description

聚乙二醇(PEG)是非离子型亲水聚合物,有不同的分子量可供选择。它有助于蛋白和核酸的纯化和晶体生长。PEG和葡聚糖一起产生生物材料纯化所需的聚合物双水相体系。PEG还可与细胞膜相互作用,从而促进细胞融合。
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Green Chemistry. Polyethylene glycol (PEG) is an eco-friendly, biodegradable polymer widely used in pharmaceuticals and cosmetics. Its non-toxic nature and versatility make it a sustainable choice, derived from renewable resources, contributing to greener product formulations. Click here for more information.

Application

聚乙二醇(PEG)用于确定 NADPH 氧化酶 4(Nox4)在调控血管内皮生长因子(VEGF)表达中的信号传导作用。在物种特异性定量聚合酶链反应(qPCR)中稀释裂解液。


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存储类别

10 - Combustible liquids

wgk

WGK 1

flash_point_f

519.8 °F - closed cup

flash_point_c

271.00 °C - closed cup

ppe

Eyeshields, Gloves



历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Prorenin receptor (PRR)-mediated NADPH oxidase (Nox) signaling regulates VEGF synthesis under hyperglycemic condition in ARPE-19 cells
Haque, R, et al.
Journal of Receptor and Signal Transduction Research, 37(6), 560-568 (2017)
Yeast creates a niche for symbiotic lactic acid bacteria through nitrogen overflow
Ponomarova, Olga, et al.
Cell Systems, 5(4), 345-357 (2017)
Poly(Ethylene Glycol) Chemistry: Biotechnical and Biomedical Applications (2013)



全球贸易项目编号

货号GTIN
88440-250ML-F04061833064962
88440-1L-F04061833064955