• Synonyms：
  Rhodamine B-PEG-Thiol
  
• Purity：
  ≥95%
• Recommended Storage Condition：
  Store at -5°C,keep in dry and avoid sunlight.
• Uses：
  Applicated in medical research, drug-release, nanotechnology and new materials research, cell culture. In the study of ligand, polypeptide synthesis support, a graft polymer compounds, new materials, and polyethylene glycol-modified functional coatings and other aspects of the active compound.

RB-PEG-SH is a fluorescent PEG derivative. It is also a linear heterobifunctional PEG reagent with a Rhodamine B, TAMRA or TMR dye and Thiol group, RB-PEG-SH is a commonly used red fluorescent dye tracer in biology for staining cells, tissues, biomarkers, Thiol(SH) group can react with maleimide and transition metal surface including gold (Gold nanoparticles-SH-PEG-Rhodamine B).