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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]

事实速览 Isopropyl β-d-1-thiogalactopyranoside, 识别 ...
Isopropyl β-d-1-thiogalactopyranoside
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CAS号 367-93-1  checkY
PubChem 656894
ChemSpider 571154
SMILES
 
  • CC(C)S[C@H]1[C@@H]([C@H]([C@H]([C@H](O1)CO)O)O)O
InChI
 
  • 1/C9H18O5S/c1-4(2)15-9-8(13)7(12)6(11)5(3-10)14-9/h4-13H,3H2,1-2H3/t5-,6+,7+,8-,9+/m1/s1
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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