Description Analysis Note Protein determined by E1%/278 Preparation Note Treated with phenylmethylsulfonyl fluoride to eliminate trypsin and chymotrypsin activity. Dialyzed and recrystallized: aqueous suspension with toluene added. Derived from New Zealand-sourced pancreas Unit Definition One unit will hydrolyze 1.0 μmole of hippuryl-L-phenylalanine per min at pH 7.5 at 25 °C.
Properties form aqueous suspension quality (Type II-PMSF treated) mol wt mol wt ~35 kDa purified by 2× crystallization total impurities ≤0.05 BTEE units/mg protein chymotrypsin ≤10 BAEE units/mg protein trypsin EQP level Premium storage temp. 2-8°C