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Medchemexpress LLC 4,7,10,13,16,19-hexaoxadocos-21-ynoic acid | 1951438-84-8 | MFCD28950778 | >=97.0% | 348.39 | C16H28O8 | 25 MG
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Supplier:  Medchemexpress LLC HY13038625MG

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Propargyl-PEG6-acid is a polyethylene glycol (PEG6) linker bearing a terminal propargyl (alkyne) and a terminal carboxylic acid. It is used as a click-chemistry reagent for copper-catalyzed azide-alkyne cycloaddition (CuAAC) and as a linker in the synthesis of antibody-drug conjugates (ADCs) and proteolysis-targeting chimeras (PROTACs).

  • Contains a terminal alkyne for CuAAC click reactions.
  • Terminal carboxylic acid enables amide coupling and conjugation.
  • Molecular weight 348.39; chemical formula C16H28O8.
  • Suitable for use as an ADC and PROTAC linker in bioconjugation workflows.
  • Recommended storage: pure material at -20°C for long-term stability.

Catalog No. 50-002-03919


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