·单宁酶 CAS:9025-71-2 英文名称:Span 60 等级:BR,200u/g 规格:1克|5克 英文名称:Tannase from Aspergillus ficuum;Tannin acyl Hydrolase 别名:鞣酸酶;丹宁酶;单宁酯酰水解酶 CAS号:9025-71-2 级别:BR 活力:≥200 U/g 活力定义:1 U corresponds to the amount of enzyme which changes the absorbance at 310 nm by 1.0 per minute at pH 4.7 and 30℃ (tannic acid as substrate, final volume 3 ml) Total impurities:25 mM potassium phosphate;250 mM NaCl;50% glycerol 外观:白色粉末。由曲霉属等微生物发酵生产 用途:生化研究。可水解没食子酸单宁中的酯键和缩酚羧键,生成没食子酸和葡萄糖 保存:2~8℃