• CAS No.：
  31521-83-2
• Synonyms：
  mPEG3-thiol
  Thiol-PEG3-methyl
  2-[2-(2-methoxyethoxy)ethoxy]-ethanethiol
  
• Purity：
  ≥95%
• MF：
  C₇H₁₆O₃S
• MW：
  180.3
• 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.

mPEG3-SH (CAS NO.: 31521-83-2) is a PEG linker featuring a terminal thiol group. The thiol group enables selective conjugation with maleimides, gold surfaces, or other thiol-reactive groups, forming stable thioether bonds. This versatile compound is commonly used in bioconjugation, surface modification, and drug delivery applications due to its water solubility, biocompatibility, and reactive functionality.

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