Catalase, Aspergillus niger
Native catalase from Aspergillus niger. Long-acting, extremely stable form of catalase that is active over a wide pH range (pH 1 - 12). Composed of four protein subunits, each containing a heme group bound to its active site. Note: 1 KU = 1000 units.
產(chǎn)品信息
Form  Green lyophilized powder
Molar mass  250000
Hygrocopic  是的
Specific activity  ≥10,000 units/mg protein
Unit definition  One unit is defined as the amount of enzyme that will decompose 1.0 µmol H2O2 per min at 30°C, pH 7.0.
Activity  ≥4,000 units/mg dry weight
PI  5.7 - 8.5
Solubility  H2O
EC number  1.11.1.6
RTECS  FI4378000
CAS number  9001-05-2
Merck USA index 14, 1900
商店和運(yùn)輸信息
Storage  -20°C
Ship  Blue Ice Only
Standard Handling