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IPTG, CAS#:367-93-1
| Catalog # | Pkg Size | Price | Quantity | Shopping Cart |
|---|---|---|---|---|
| R-S-9003 | g | ￥ 800 | 加入购物车 | |
Datasheet
MSDS
COA
结构式
| 外观 | White powder |
| 分子量 | 238.31 |
| 溶解度 | 有机溶剂或水 |
| CAS号 | 367-93-1 |
| 质量控制 | 95% |
| 储存条件 | -20℃ |
| 保存时间 | 1 Year |
| 其他信息 | 异丙基1-硫代-β-D-半乳糖吡喃糖苷 |
异丙基1-硫代-β-D-半乳糖吡喃糖苷（IPTG）是β–半乳糖苷酶的活性诱导物质，常用于蓝白斑筛选及IPTG诱导的细菌内的蛋白表达等。当pUC系列的载体DNA（或其他带有lacZ 基因载体DNA）以lacZ 缺失细胞为宿主进行转化时、或用M13噬菌体的载体DNA进行转染时，如果在平板培养基中加入X–Gal和IPTG，由于β–半乳糖苷酶的α–互补性，可以根据是否呈现白色菌落（或噬菌斑）而方便地挑选出基因重组体。此外，它还可以作为具有lac或tac等启动子的表达载体的表达诱导物使用。
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