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齐一生物科技(上海)有限公司资料大小
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230次英文名称:Xanthine Oxidase from microorganism;XOD
CAS号:9002-17-9
分子量:16KDa(gel)
级别:BR
活力:≥90units/mg protein
活力定义:One unit will cause the formation of one micromole of uric acid per min at pH7.5 at 37℃
Isoelectic point:4.0
PH stability:6.0~9.5
Optimum pH:7.0~7.5
Optimum temperature:55℃
Thermal stability:≤55℃(PH7.5, 20 min)
Preparation Instructions:the enzyme is reconstituted in 50mM potassium phosphate buffer,pH7.5 for activity assay
抑制剂:Ag+,Hg2+
性状(以下信息仅供参考):微红色至褐色无定形粉末。能溶于水。微生物提取。主要抑制剂有Ag+,Hg2+,Cd2+及尿素、氰化物、磷酸根和氯离子,主要稳定剂有水杨酸盐、半胱氨酸、组胺和维尔烯酸盐。
用途:本品仅供科研,不得用于其它用途。(以下用途仅供参考)它是一种催化黄嘌呤、次黄嘌呤生成尿酸的酶,它常作工具酶。用于黄嘌呤、次黄嘌呤、肌苷、鸟嘌呤、鸟苷等的测定
保存:2~8℃
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