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Merck
CN

81268

聚(乙二醇)

greener alternative

BioUltra, Molecular Biology, 8,000

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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grade

Molecular Biology

Quality Level

product line

BioUltra

form

powder

mol wt

Mr 7000-9000

greener alternative product characteristics

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

sustainability

Greener Alternative Product

impurities

DNases, none detected, RNases, none detected, insoluble matter, passes filter test, phosphatases, none detected, proteases, none detected

pH

5.5-7.0 (25 °C, 50 mg/mL in H2O)

mp

59-64 °C

solubility

H2O: 50 mg/mL at 20 °C, clear, colorless

density

1.0845 g/mL at 70 °C, 1.0689 g/mL at 90 °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: ≤200 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

SMILES string

C(CO)O

UV absorption

λ: 260 nm Amax: 0.15, λ: 280 nm Amax: 0.10

greener alternative category

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,可获得不同的分子量形式。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)被用作浮游病毒浓缩剂。它用于将5′mRNA连接到RNA寡聚体接头的方法中。

Other Notes

λgt10噬菌体大规模制备的沉淀剂


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存储类别

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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全球贸易项目编号

货号GTIN
C1682-.1MG04061833467923
C2888-5KU04061833492420
C3389-10KU04061835543328
C3389-500UN04061835555918
C0663-50UN04061833451106
C3389-2KU04061835543335
C1682-10UG04061833252758
C2888-1KU04061835555901
C2888-500UN04061835543267
81268-250G04061832996233
81268-5KG04061832996240
81268-1KG04061832996226