Heparinase II, from Flavobacterium Heparinum
Protein impurities: < 0.1%
Specific Activity: > 15 IU/mg (heparin as substrate), > 18 IU/mg (heparan sulfate as substrate)
Concentration: 4 IU/mL
Unit Definition: One international unit (IU) of heparinase II is defined as the amount of enzyme that will liberate 1.0 μmole unsaturated oligosaccharides from heparin or heparan sulfate per minute at 35 ℃ and pH 7.0.
Stability: Expiration of heparinase II is 12 months from manufacturing date frozen at – 20 ℃ in PBS.