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- 介绍:
- Molecular weight:160 kDa。
- Unit definition:One unit will convert one micromole of Xanthine to Uric acid per min at pH 7.5 at 37℃.
- Isoelectric point: 4.0。
- Michaelis constant: 1.4×10 M (Xanthine)。
- Optimum pH: 7.0~ 7.5。
- Optimum temperature: 55℃。
- pH Stability :6.0~9.5(30℃,16hr)。
- Thermal stability: < 55℃ (pH 7.5, 20min)。
- Inhibitors: Ag ,Hg。
- 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。
- 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
- 溶液形式稳定性不好,建议短期4℃储存,母液浓度越高越易于保存。
- 储存条件: -20℃
- 注意:部分产品我司仅能提供部分信息,我司不保证所提供信息的权威性,仅供客户参考交流研究之用。
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本计算器可帮助您计算出特定溶液中溶质的质量、溶液浓度和体积之间的关系,公式为:
质量 (mg) = 浓度 (mM) x 体积 (mL) x 分子摩尔量 (g/mol)