Bis-sulfone-PEG-Acid

A dual-functional linker. The sulfonic acid groups in this molecule can form stable covalent bonds with specific sites on biomolecules such as proteins, while the PEG chain provides water solubility and flexibility. The terminal carboxylic acid facilitates further coupling with groups like amino groups, making it widely applicable in bio-conjugation and material surface modification.

Similar Products: Bis-sulfone (non PEG), Bis-sulfone-PEGn-Azide, Bis-sulfone-PEGn-NHS Ester, Mono-Sulfone (non PEG).

  Item # CAS # M.F M.W
Bis-sulfone-PEG4-Acid 533704 2639395-49-4 C36H45NO12S2 747.87
  Item # CAS # M.F M.W
Bis-Sulfone-PEG8-acid 533708 N/A C44H61NO16S2 924.08
  Item # CAS # M.F M.W
Bis-sulfone-PEG12-Acid 533712 N/A C52H77NO20S2 1100.3