2-NP-AHD is a 2-nitrophenyl derivative of AHD (a metabolite of nitrofurans type of antibiotics), can be used as indicator of the illegal usage of nitrofuran drugs.

623145-57-3

C10H8N4O4

248.19

2-NP-AHD

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