Chromogenic substrate for the determination of acid and alkaline phosphatases. The reaction produces a soluble end product that is yellow in color. The reaction may be stopped with 3N NaOH and read at 405nm.
Assay: (same/more than)99.0% (enzymatic)
Water: 24-34%
INFRARED SPECTRUM: Conforms to structure
Free Nitrophenol: <0.01%