Peroxidase, Horseradish Suitable for conjugation to proteins and antibodies and as a cytochemical marker in immunohistochemical staining. Note: 1 KU = 1000 units. 产品信息 Form Lyophilized solid Molar mass 44000 Hygrocopic 是的 Unit definition One unit is defined as the amount of enzyme that will catalyze the production of 1 mg purpurogallin in 20 s at 20°C, pH 6.0. Activity ≥200 units/mg. Purity Rz value: ≥3.0 pH value optimum 7.0 Solubility Aqueous Buffers EC number 1.11.1.7 CAS number 9003-99-0 商店和运输信息 Storage -20°C Ship Ambient Temperature Only Standard Handling