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Medchemexpress LLC Tamra-PEG2-maleimide | 2304558-24-3 | MFCD31811449 | 95.0% | 640.68 g/mol | C35H36N4O8 | 5 MG
SDP

Supplier:  Medchemexpress LLC HYW1909325MG

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TAMRA-PEG2-Maleimide is a thiol-reactive fluorescent dye comprising a tetramethylrhodamine core connected via a PEG2 spacer to a maleimide moiety. It enables covalent labeling of cysteine residues for fluorescence-based assays, imaging, and bioconjugation workflows, and is supplied as a solid with specified purity and storage recommendations.

  • Thiol-reactive maleimide group for selective cysteine labeling.
  • Tetramethylrhodamine fluorophore for red fluorescence applications.
  • PEG2 spacer improves solubility and reduces steric hindrance.
  • High purity for consistent labeling performance.
  • Soluble in DMSO; handle under low-light conditions.
  • Suitable for protein, peptide, and biomolecule conjugation.

Catalog No. 50-002-83139


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