Appearance (Colour)
White
Appearance (Form)
Powder
Activity
min. 5400 units/mg powder
Unit Definition
One trypsin inhibitor unit (TIU) will decrease the activity of two trypsin units by 50% where one trypsin unit will hydrolyze 1.0 micromole of Nα-Benzoyl-DL-Arginine-p-Nitroaniline (BAPNA) per minute at pH 7.8 at 25 °C.
Enzyme solution for activity determination
Prepared in1 mM hydrochloric acid solution.
