Violuric acid is a redox mediator used in the laccase system. The violuric acid assay is a method to ascertain that the high-redox potential of laccase is not lost during directed evolution.

87-39-8

C4H3N3O4

157.08

Violuric acid

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years