Merck
All Photos(4)

I5502

Sigma-Aldrich

异丙基β-D-1-硫代吡喃半乳糖苷

≥99% (TLC)

Synonym(s):
IPTG, 异丙基β-D-硫代半乳糖苷
Empirical Formula (Hill Notation):
C9H18O5S
CAS Number:
Molecular Weight:
238.30
Beilstein:
4631
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.31

描述

non-ionic

质量水平

300

测定

≥99% (TLC)

形式

powder

technique(s)

thin layer chromatography (TLC): suitable

杂质

10.0-22.0% Dioxane

储存温度

2-8°C

SMILES string

CC(C)S[C@@H]1OC(CO)[C@H](O)C(O)[C@H]1O

InChI

1S/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

InChI key

BPHPUYQFMNQIOC-NXRLNHOXSA-N

Looking for similar products? Visit Product Comparison Guide

包装

1, 5, 10 g in poly bottle

应用

IPTG通常用于需要诱导β-半乳糖苷酶活性的克隆程序。它与 X-Gal 或 Bluo-Gal 一起用于重组细菌菌落的蓝白斑筛选,其诱导 lac 操纵子在大肠杆菌中的表达。IPTG 通过与 lacI 阻遏物结合,并改变其构象起作用,其阻止 β-半乳糖苷酶编码基因 lacZ 的阻遏作用。

其他说明

非代谢性半乳糖类似物。

重悬

将 IPTG 溶于水,然后经无菌过滤,配制成储存液 (0.1M)。指示板中 IPTG 最终浓度应为 0.2mM。

象形图

Exclamation markHealth hazard

警示用语:

Warning

危险声明

预防措施声明

危险分类

Carc. 2 - Eye Irrit. 2

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(F)

Not applicable

闪点(C)

Not applicable

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service