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Medchemexpress LLC 3-Butynyl p-toluenesulfonate | 23418-85-1 | MFCD00041687 | 98.7% | 224.28 g/mol | C11H12O3S | 10 G
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Supplier:  Medchemexpress LLC HY7958410G

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An alkyne-bearing p-toluenesulfonate ester used as a click-chemistry reagent and cleavable linker for antibody-drug conjugate synthesis; it undergoes copper-catalyzed azide-alkyne cycloaddition (CuAAC).

  • Reacts in copper-catalyzed azide-alkyne cycloaddition (CuAAC).
  • Molecular formula C11H12O3S; molecular weight 224.28 g/mol.
  • CAS number 23418-85-1.
  • Purity typically 98.7%.
  • Appearance colorless to light yellow liquid.
  • Available in 1 g, 5 g, 10 g, and 50 g package sizes.

Catalog No. 50-002-02169


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