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Merck
CN

15-2461

异丙基β-D-1-硫代吡喃半乳糖苷

≥99.0%

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:
分子量:
238.30
EC Number:
206-703-0
UNSPSC Code:
12352005
PubChem Substance ID:
Beilstein/REAXYS Number:
4631
MDL number:
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assay

≥99.0%

form

solid

availability

available only in Japan

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。
for biological purposes

Other Notes

非代谢性半乳糖类似物。


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存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

法规信息

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全球贸易项目编号

货号GTIN
15-2461-3-5G-J04061832684895