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I5502

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

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关于此项目

经验公式（希尔记法）:
C9H18O5S
化学文摘社编号:
367-93-1
分子量:
238.30
UNSPSC Code:
12352201
NACRES:
NA.31
PubChem Substance ID:
24896069
EC Number:
206-703-0
Beilstein/REAXYS Number:
4631
MDL number:
MFCD00063273
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description

non-ionic

Quality Level

200, 300

assay

≥99% (TLC)

form

powder

technique(s)

thin layer chromatography (TLC): suitable

impurities

10.0-22.0% Dioxane

color

white to off-white

mp

120 -122  °C ((248 - 252 °F ))

solubility

water: 50 mg/mL, clear, colorless

storage temp.

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

Application

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。

Preparation Note

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。

Other Notes

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。
非代谢性半乳糖类似物。

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signalword

WarningDanger

Hazard Classifications

Carc. 1B - Eye Irrit. 2

supp_hazards

EUH019

存储类别

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

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
0000469918
0000469918
0000398605
0000398606
0000287005

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全球贸易项目编号

货号GTIN
I5502-1G04061838446190
I5502-10G04061838446183
I5502-5G04061838446206