Vinylsulfone PEG fluorescein, VS-PEG-FITC Cat. No. PG2-FCVS-5k 5000 Da 10 mg修饰性聚乙二醇

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Vinylsulfone PEG fluorescein, VS-PEG-FITC

Cat. No. PG2-FCVS-5k
Specification 5000 Da
Unit Size 10 mg
Price $385.00


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Description:

Vinylsulfone (VS) functionalized polyethylene glycol (VS PEG) is a thiol (-SH) group reactive PEG derivative that can be used to modify biomolecules or other materials via their available thiol groups. VS group react with free thiol groups easily in aqueous buffer between pH 6.5~8.5 at room temperature.

Physical Properties:

  • Orange/yellowsolid or viscous liquid depends on molecule weight;
  • Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

  • Store at -20 0C, desiccated Protect from light. Avoid frequent thaw and freeze.
Documents
  • SDS
  • DataSheet