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来自维基百科,自由的百科全书
IPTG是一种分子生物学试剂,全称异丙基-β-D-硫代半乳糖苷(英语:Isopropyl β-D-1-thiogalactopyranoside),是异乳糖的结构类似物,能与乳糖抑制子结合,高效启动乳糖操纵子(lac operon)的转录,来表达操纵子中的目的基因[1]。
Isopropyl β-d-1-thiogalactopyranoside | |
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识别 | |
CAS号 | 367-93-1 |
PubChem | 656894 |
ChemSpider | 571154 |
SMILES |
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InChI |
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InChIKey | BPHPUYQFMNQIOC-NXRLNHOXBD |
MeSH | Isopropyl+Thiogalactoside |
性质 | |
化学式 | C9H18O5S |
摩尔质量 | 238.3 g·mol−1 |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
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