Appearance (Colour)
White
Appearance (Form)
Crystalline powder
Activity
min. 40 units/mg protein
Protein content
min. 70%
Unit Definition
One unit will hydrolyze casein to produce color equivalent to 1.0 micromole (181 μg) of tyrosine per minute at pH 7.5 at 37 °C (color by Folin & Ciocalteus reagent).
Enzyme solution for activity determination
Prepared in cold 10 mM sodium acetate buffer, pH 7.5.
Not for medicinal use
.
