Biotin-PEG23-fluorescein Cat. No. B-P23F-1 5 mg修饰性聚乙二醇

上海金畔生物科技有限公司提供各种分子量和基团修饰性聚乙二醇定制服务。

Biotin-PEG23-fluorescein

Cat. No. B-P23F-1
Specification
Unit Size 5 mg
Price $385.00


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ize steric hindrance for binding to streptavidin or avdins.

Product Features:

  • Biotinylation– label molecules and surfaces for assay or affinity purification methods involving avidin or streptavidin probes and resins
  • Cell assays–Fluorescein can be easily traced with its green fluorescent signal in FITC channel.
  • Water soluble-Biotin PEG fluorescein is soluble in common aqueous buffer and can be used directly in aqueous solution without need toxic organic solvents.

Specifications:

  • Appearance (color): Orange or yellow;
  • Appearance (form): Semi-solid to solid depends on MW;
  • Solubility: Soluble in DMSO, DMF or water (Pegylated);

Storage Conditions:

  • Store at -20 0C. Desiccate. Protect from light.