7-Hydroxy coumarin sulfate-d5 (potassium)
7-Hydroxy coumarin sulfate-d5 potassium (7-HCS-d5 potassium) is the deuterium labeled 7-Hydroxy coumarin sulfate potassium (HY-129977). 7-Hydroxy coumarin sulfate (7-HCS) potassium is a metabolite of 7-Ethoxycoumarin (HY-133091).