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IPTG, CAS#:367-93-1
| Catalog # | Pkg Size | Price | Quantity | Shopping Cart |
|---|---|---|---|---|
| R-S-9003 | g | ￥ 800 | 加入購物車 | |
Datasheet
MSDS
COA
結構式
| 外觀 | White powder |
| 分子量 | 238.31 |
| 溶解度 | 有機溶劑或水 |
| CAS號 | 367-93-1 |
| 質量控制 | 95% |
| 儲存條件 | -20℃ |
| 保存時間 | 1 Year |
| 其他信息 | 異丙基1-硫代-β-D-半乳糖吡喃糖苷 |
異丙基1-硫代-β-D-半乳糖吡喃糖苷（IPTG）是β–半乳糖苷酶的活性誘導物質，常用于藍白斑篩選及IPTG誘導的細菌內的蛋白表達等。當pUC系列的載體DNA（或其他帶有lacZ 基因載體DNA）以lacZ 缺失細胞為宿主進行轉化時、或用M13噬菌體的載體DNA進行轉染時，如果在平板培養基中加入X–Gal和IPTG，由于β–半乳糖苷酶的α–互補性，可以根據是否呈現白色菌落（或噬菌斑）而方便地挑選出基因重組體。此外，它還可以作為具有lac或tac等啟動子的表達載體的表達誘導物使用。
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