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品質等級
產品線
BioUltra
形狀
liquid
分子量
Mr 380-420
雜質
insoluble matter:, passes filter test
≤0.02% peroxides (as H2O2):
折射率
n20/D 1.467
pH值
5.5-7.0 (25 °C, 50 mg/mL in H2O)
溶解度
H2O: 50 mg/mL at 25 °C, clear, colorless
密度
1.126 g/mL at 20 °C
負離子痕跡
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg
正離子痕跡
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: ≤300 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg
&lambda ;
50 mg/mL in H2O
紫外吸收
λ: 260 nm Amax: 0.06
λ: 280 nm Amax: 0.03
SMILES 字串
C(CO)O
InChI
1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
InChI 密鑰
LYCAIKOWRPUZTN-UHFFFAOYSA-N
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一般說明
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。它可促进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。
應用
聚乙二醇(PEG)已用于溶解JC-124——一种核苷酸结合结构域富亮氨酸家族热蛋白3基因(NLRP3)炎性小体抑制剂和CoQ10——一种线粒体辅酶Q4。
儲存類別代碼
10 - Combustible liquids
水污染物質分類(WGK)
WGK 1
閃點(°F)
Not applicable
閃點(°C)
Not applicable
個人防護裝備
Eyeshields, Gloves
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