81255-1KG Display Image

Poly(ethylene glycol), BioUltra, 6,000

Code: 81255-1KG D2-231

Application

Poly(ethylene glycol) has been used for stress (dehydration) treatment in seedlings of Galegae orientalis. It has been used for the preparation of aqueou...


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Application

Poly(ethylene glycol) has been used for stress (dehydration) treatment in seedlings of Galegae orientalis. It has been used for the preparation of aqueous two-phase system to study protein diffusion across the interface.

General description

Poly(ethylene glycol) (PEG) is a non-ionic hydrophilic polymer and is available in different molecular weights. It helps in the purification and crystal growth of proteins and nucleic acids. PEG and dextran together result in aqueous polymer two phase system, which is required for the purification of biological materials. PEG also interacts with cell membrane, thereby allowing cell fusion.

Other Notes

Fractional precipitation of proteins; Protoplast fusion; In virus purification; Electroblotting of proteins on agarose gel containing PEG and antibodies

λ50 mg/mL in H2O
anion tracessulfate (SO42-): ≤50 mg/kg, chloride (Cl-): ≤50 mg/kg
cation tracesBi: ≤5 mg/kg, Mo: ≤5 mg/kg, Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Li: ≤5 mg/kg, K: ≤200 mg/kg, Na: ≤200 mg/kg, Cr: ≤5 mg/kg, Mn: ≤5 mg/kg, Sr: ≤5 mg/kg, Mg: ≤5 mg/kg, Ca: ≤10 mg/kg, Pb: ≤5 mg/kg, Cu: ≤5 mg/kg, Ba: ≤5 mg/kg, Fe: ≤5 mg/kg, Zn: ≤5 mg/kg, Ni: ≤5 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg
formsolid
impuritiesinsoluble matter, passes filter test, ≤20 mg/kg peroxides (as H2O2)
InChI keyLYCAIKOWRPUZTN-UHFFFAOYSA-N
InChI1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
mol wtMr 5000-7000
pH5.5-7.0 (25 °C, 50 mg/mL in H2O)
product lineBioUltra
Quality Level200, 100
SMILES stringC(CO)O
solubilityH2O: 50 mg/mL at 20 °C, clear, colorless
UV absorptionλ: 260 nm Amax: 0.15, λ: 280 nm Amax: 0.10
Code
Description
Unit Size
List Price
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81255-2.5KG
Poly(ethylene glycol), BioUltra, 6,000

Unit:2.5KG
List Price: £261.00
Source:List Price
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81255-250G
Poly(ethylene glycol), BioUltra, 6,000

Unit:250G
List Price: £48.90
Source:List Price
ADD
Cas Number25322-68-3
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