跳转至内容
Merck

I5502

Sigma-Aldrich

异丙基β-D-1-硫代吡喃半乳糖苷

≥99% (TLC)

别名:

IPTG, 异丙基β-D-硫代半乳糖苷

登录查看公司和协议定价


About This Item

经验公式(希尔记法):
C9H18O5S
CAS号:
分子量:
238.30
Beilstein:
4631
EC號碼:
MDL號碼:
分類程式碼代碼:
12352201
PubChem物質ID:
NACRES:
NA.31

描述

non-ionic

品質等級

化驗

≥99% (TLC)

形狀

powder

技術

thin layer chromatography (TLC): suitable

雜質

10.0-22.0% Dioxane

顏色

white to off-white

mp

120 -122  °C ((248 - 252 °F ))

溶解度

water: 50 mg/mL, clear, colorless

儲存溫度

2-8°C

SMILES 字串

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 密鑰

BPHPUYQFMNQIOC-NXRLNHOXSA-N

正在寻找类似产品? 访问 产品对比指南

應用

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。

其他說明

非代谢性半乳糖类似物。
为了全面了解我们针对客户研究提供的各种单糖产品,建议您访问我们的碳水化合物分类页面。

重構

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。

訊號詞

WarningDanger

危險分類

Carc. 1B - Eye Irrit. 2

安全危害

儲存類別代碼

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


从最新的版本中选择一种:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

Iltaf Ahmed et al.
Human molecular genetics, 24(11), 3172-3180 (2015-02-24)
There are two known mRNA degradation pathways, 3' to 5' and 5' to 3'. We identified likely pathogenic variants in two genes involved in these two pathways in individuals with intellectual disability. In a large family with multiple branches, we
Simon van Vliet et al.
BMC microbiology, 14, 116-116 (2014-06-03)
Bacterial habitats, such as soil and the gut, are structured at the micrometer scale. Important aspects of microbial life in such spatial ecosystems are migration and colonization. Here we explore the colonization of a structured ecosystem by two neutrally labeled
Farshid Hadifar et al.
PloS one, 9(10), e108420-e108420 (2014-10-21)
Killed avian influenza virus (AIV) vaccines have been used to control H5N1 infections in countries where the virus is endemic. Distinguishing vaccinated from naturally infected birds (DIVA) in such situations however, has become a major challenge. Recently, we introduced the
Laam Li et al.
BMC genomics, 16, 637-637 (2015-08-27)
Legionella pneumophila (Lp) is a water-borne opportunistic pathogen. In water, Lp can survive for an extended period of time until it encounters a permissive host. Therefore, identifying genes that are required for survival in water may help develop strategies to
B K Kishore Reddy et al.
Antimicrobial agents and chemotherapy, 58(6), 3312-3326 (2014-04-02)
Pantothenate kinase (PanK) catalyzes the phosphorylation of pantothenate, the first committed and rate-limiting step toward coenzyme A (CoA) biosynthesis. In our earlier reports, we had established that the type I isoform encoded by the coaA gene is an essential pantothenate

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门