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Medchemexpress LLC Mal-PEG4-Val-Cit-PAB | 1949793-41-2 | 98.9% | 777.86 | C36H55N7O12 | 50 MG
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Supplier:  Medchemexpress LLC HY12667250MG

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Mal-PEG4-Val-Cit-PAB is a cleavable antibody-drug conjugate (ADC) linker containing a maleimide thiol-reactive group, a PEG4 spacer, a Val-Cit dipeptide, and a p-aminobenzyl (PAB) spacer. It is used to attach cytotoxic payloads to antibodies via a protease-cleavable linker for ADC synthesis.

  • Cleavable Val-Cit-PAB protease-sensitive spacer.
  • Maleimide thiol-reactive group for antibody conjugation.
  • PEG4 spacer improves solubility and flexibility.
  • High purity (approximately 98.9%).
  • Solid, white to off-white; molecular weight 777.86 g/mol.
  • Storage: sealed, away from moisture; in solvent: -80°C (6 months), -20°C (1 month).

Catalog No. 50-002-04199


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