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),是異乳糖的結構類似物,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]。
Isopropyl β-d-1-thiogalactopyranoside | |
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識別 | |
CAS號 | 367-93-1 |
PubChem | 656894 |
ChemSpider | 571154 |
SMILES |
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InChI |
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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。 |
參考文獻
外部連結
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