Donor:hydrogen-peroxidase oxidoreductase

DESCRIPTION

Appearance: Reddish-brown amorphous powder
Source: Horseradish
Enzyme Commission Number: EC 1.11.1.7
CAS Number: 9003-99-0
Storage temperature: -20℃
Activity: ≥250 Purpurogallin U/mg solid
Unit definition: One unit will form 1.0 milligram of purpurogallin from pyrogallol in 20 second at pH 6.0 at 20℃.

SPECIFICATION

Stability: Stable at -20℃ for at least one year
Molecular weight: ~40 kDa (SDS-PAGE)
Isoelectric point: 7.2
Optimum pH: 6.5 {Fig. 1}
Optimum temperature: 45℃
pH Stability: 5.0~10.0(30℃,16hr)
Thermal stability: < 50℃ (pH 6.0,15min)
Inhibitors: NaN3

ORDER

E062013, Horseradish Peroxidase, CAS: 9003-99-0