IPTG是一種分子生物學試劑,全稱異丙基-β-D-硫代半乳糖苷(英語:Isopropyl β-D-1-thiogalactopyranoside),是異乳糖結構類似物,能與乳糖抑制子結合,高效啟動乳糖操縱子lac operon)的轉錄,來表達操縱子中的目的基因[1]

Quick Facts Isopropyl β-d-1-thiogalactopyranoside, 識別 ...
Isopropyl β-d-1-thiogalactopyranoside
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識別
CAS號 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
性質
化學式 C9H18O5S
摩爾質量 238.3 g·mol−1
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。
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