异丙基-β-D-硫代半乳糖苷(IPTG),98%
别名:异丙基-β-D-硫代半乳糖苷;异丙基-Beta-D-硫代半乳糖苷; 异丙基-Β-D-硫代半乳糖吡喃糖苷; 异丙基-β-D-硫代半乳糖苷(IPTG); 异丙基硫代-Β-D-半乳糖苷(IPTG); 异丙基1-硫代-Beta-D-半乳糖吡喃糖苷; 异丙基-1-硫代-Β-D-半乳糖吡喃糖苷; 异丙基-b-D-硫代半乳糖苷; 异丙基-硫代半乳糖苷; 异丙基-β-D-硫代半乳糖吡喃糖苷; 异丙基-Beta-D-硫代半乳糖吡喃糖苷; 异丙基-beta-D-硫代半乳糖苷; 异丙基1-硫代-β-D-半乳糖吡喃糖苷; 异丙 CAS:367-93-1 分子式:C₉H₁₈O₅S MDL:MFCD00063273 品牌:topule
中文别名:
异丙基-β-D-硫代半乳糖苷;异丙基-Beta-D-硫代半乳糖苷; 异丙基-Β-D-硫代半乳糖吡喃糖苷; 异丙基-β-D-硫代半乳糖苷(IPTG); 异丙基硫代-Β-D-半乳糖苷(IPTG); 异丙基1-硫代-Beta-D-半乳糖吡喃糖苷; 异丙基-1-硫代-Β-D-半乳糖吡喃糖苷; 异丙基-b-D-硫代半乳糖苷; 异丙基-硫代半乳糖苷; 异丙基-β-D-硫代半乳糖吡喃糖苷; 异丙基-Beta-D-硫代半乳糖吡喃糖苷; 异丙基-beta-D-硫代半乳糖苷; 异丙基1-硫代-β-D-半乳糖吡喃糖苷; 异丙
英文别名:
IPTG; isopropyl beta-D-thiogalactopyranoside; Isopropyl-beta-D-thiogalactopyranoside; Isopropyl 1-Thio-β-D-galactopyranoside; Isopropyl-β-D-thiogalactopyranoside; Isopropyl β-D-1-thiogalactopyranoside; Isopropyl β-D-thiogalactoside; (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-propan-2-ylsulfanyloxane-3,4,5-triol; Isopropyl 1-thio-b-D-galactopyranoside; Isopropyl β-D-thiogalactoside (IPTG);
密度:
1.3329 (rough estimate)
沸点:
350.9°C (rough estimate)
IPTG异丙基-β-D-硫代半乳糖苷,英文名称IPTG。为安慰性诱导物,X-gal为生色底物,二者共同用于蓝白斑筛选。IPTG可诱导载体lac操纵子DNA区段合成β-半乳糖苷酶氨基端片段,该片段可与宿主细胞编码的缺陷型β-半乳糖苷酶实现基因内互补(α互补)。实现α互补的细菌暴露IPTG,铺在含有X-gal生色底物的培养基上,可形成蓝色菌落。外源DNA插入质粒的多克隆位点后可破坏α互