Acetyl Esterase (Lyophilized)

Known applications

Deacetylation of β-lactam antibiotics

PH 8.0
Temperature 55°C
Order code Pack size
L-AXE 20 20.000 Units
L-AXE 100 100.000 Units
Formulation Lyophilized
Specific activity > 50 IU/mg of powder
Unit definition

One International Unit is defined as the amount of enzyme that catalyses the hydrolysis of 1 micromole of Ethyl acetate per minute at 25°C at pH 7.0

Reconstitution Buffer K-phosphate buffer 40 mM pH6.5, Sodium sulphate 100 mM
Storage condition -25/-15°C
Other information The enzyme is inhibited by divalent cations as Ca, Co, Cu, Fe, Mn, Zn; yellow powder, if distilled water is used for dissolution, particulate formations may occur