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Merck
CN

95904

聚(乙二醇)

greener alternative

BioUltra, 4,000

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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Quality Level

product line

BioUltra

form

powder

mol wt

Mr 3500-4500

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, ≤0.001% peroxides (as H2O2):

pH

5.5-7.0 (25 °C, 50 mg/mL in H2O)

mp

58-61 °C

solubility

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

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

UV absorption

λ: 260 nm Amax: ≤0.10, λ: 280 nm Amax: ≤0.04

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)是乙二醇聚合物,具有亲水性。PEG结构灵活并且具有高水合能力。由于PEG具有生物相容性并且结构中不存在空间位阻。美国食品和药品监督管理局(FDA)批准PEG用作药物结合物。它是非免疫原性且安全的。PEG结合改善了糖尿病药物格列齐特的溶解度和溶出度。PEG被广泛用作生物化学和分子生物学实验的试剂。它被用于碳纳米管官能化。
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

聚乙二醇已被用作:
  • 小麦原生质体分离和转化缓冲液的组分
  • 悬浮细胞培养物的添加剂
  • 酵母转化缓冲液的组分
  • 半胱氨酸蛋白酶ATG4B结晶化缓冲液的组分



Still not finding the right product?

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wgk

WGK 1

存储类别

11 - Combustible Solids

flash_point_f

281.5 °F - closed cup

flash_point_c

138.6 °C - closed cup

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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相关内容

Polyethylene glycol (PEG), also sometimes referred to as polyethylene oxide (PEO), is a condensation polymer of ethylene oxide and water that has several chemical properties that make it useful for biological, chemical and pharmaceutical applications.


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全球贸易项目编号

货号GTIN
95904-1KG-F04061833316504
95904-250G-F04061833316511