Что (кто) такое murexide$50928$ - определение
Murexide
CHEMICAL COMPOUND
Ammonium purpurate; C8H8N6O6; Murexid
·noun A crystalline nitrogenous substance having a splendid dichroism, being green by reflected light and garnet-red by transmitted light. It was formerly used in dyeing calico, and was obtained in a large quantities from guano. Formerly called also ammonium purpurate.
Murexide test
The murexide test is an analytical technique to identify the presence of caffeine and other purine derivatives in a sample. These compounds do not respond to the common alkaloid detecting tests such as Dragendorff's reagent.
