详情介绍
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
Safety
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Hazard Codes F,Xn
Risk Statements 11-38-42-48/20-63-65-67
Safety Statements 36/37-45-62
RIDADR UN 1294 3/PG 2
WGK Germany 2
Flash Point(F) 39 °F
Flash Point(C) 4 °C