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Medchemexpress LLC N-(2-(4-(3,5-dioxo-1,2,4-triazolidin-4-yl)-2-methoxyphenoxy)ethyl)-4,7,10,13-tetraoxahexadec-1-5-ynamide | 99.3% | 508.52 g/mol | C23H32N4O9 | 5 MG
SDP

Supplier:  Medchemexpress LLC HY1360465MG

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PTAD-PEG4-alkyne is a cleavable four-unit polyethylene glycol (PEG) linker bearing an alkyne group for click chemistry and antibody-drug conjugate synthesis. It enables conjugation to azide-functionalized molecules via copper-catalyzed azide-alkyne cycloaddition and provides a hydrophilic, cleavable spacer for payload attachment.

  • Contains terminal alkyne for CuAAC (click) conjugation.
  • Four-unit PEG spacer provides hydrophilicity and cleavability for ADC applications.
  • High purity (99.3%) and molecular weight approximately 508.52 g/mol.
  • Available in small research pack sizes, for example 5 mg.
  • Storage: powder at -20°C; in solvent: -80°C up to 6 months, -20°C up to 1 month.

Catalog No. 50-002-03823


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