该产品是检测大肠杆菌中uidA基因(β-葡萄糖苷酶基因β-glucuronidase, Gus)的底物。Gus 基因作为一种报告基因,在植物遗传转化研究中有广泛的用途。Gus基因来自于大肠杆菌,编码β-葡聚糖苷酶(一种水解酶,GUS),可催化底物5-溴-4-氯-3-吲哚葡聚糖醛酸苷(5-bromo-4-chloro-3-indolyl-glucronide,缩写为X-Gluc)分解,产生肉眼可见的深蓝色化合物,借此用来观察转基因植物中外源基因的表达情况,鉴定转基因植株。
中文别名(Chinese Synonym) | 5-溴-4-氯-3-吲哚-β-D-葡萄糖苷酸酯 |
英文别名(English Synonym) | X-β-D-glucuronide CHX salt, BCIG CHX, X-β-glcUA CHX 5-5-Bromo-4-chloro-3-indoxyl-beta-D-glucuronic cyclohexylammonium salt |
CAS号(CAS NO.) | 114162-64-0 |
分子式(Molecular Fomular) | C14H13BrCINO7·C6H13N |
分子量(Molecular Weight) | 521.79 |
外观(Appearance) | 白色至类白色结晶粉末 |
纯度(Purity)(HPLC) | >99% |
结构式(Structure) | ![]() |
冰袋运输。-20ºC干燥避光保存,粉末有效期2年。
Q:10904和10905有什么区别?
A:化学结构不一样,但都可以用于GUS活性的检测,根据个人使用习惯选择即可。
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