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Keywords:

  • enzymes;
  • fluorescent probes;
  • high-throughput screening;
  • hydrogen sulfide;
  • metabolism
Thumbnail image of graphical abstract

Buzzing with activity: A hydrogen sulfide selective fluorogenic probe, 7-azido-4-methylcoumarin (AzMC), serves as a highly sensitive assay for cystathionine β-synthase activity, and is suitable for the high-throughput discovery of novel enzyme inhibitors.