Diantipyrylmethane (Standard) is the standard substance of Diantipyrylmethane, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Diantipyrylmethane is a chromogenic agent frequently utilized in spectrophotometry and extraction photometry to determine metals like Au(III), Ti(IV), Ir, Fe(III), Mo, Nd, U(IV), Ir, Pt, and Re. It is a type of biological material or organic compound extensively employed in life science research .