IPTG 异丙基-β-D-硫代半乳糖苷367-93-1

上海金畔生物科技有限公司供应IPTG 异丙基-β-D-硫代半乳糖苷367-93-1量大优惠,咨询 :

IPTG 异丙基β-D-硫代半乳糖苷367-93-1

上海金畔生物科技有限公司供应量大优惠,咨询 :      2743691513 

IPTG 异丙基β-D-硫代半乳糖苷367-93-1

 

 

说明: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互补作用,将产生白色菌落。

别名:Isopropyl-β-D-Thiogalactoside

分子式:C9H18O5S        分子量:238.31

CAS#:367-93-1 

外观:白色结晶性粉末

特性:纯度 :≥99.0%  (TLC)      熔点:110-114

湿度(%):≤1.0                  pH (5%, )25℃:5-7

比旋光度 (1%, -34.0–29.0

溶解性:IPTG贮存液,先在8ml蒸馏水中溶解2g,定溶至10ml,用0.22um滤器过滤除菌,贮存于-20℃。

S22-24/25

保存温度: 2-8 

 

 

Phytotech I373-1G IPTG IPTG 1G

上海金畔生物科技有限公司提供Phytotech I373-1G IPTG IPTG 1G,欢迎访问官网了解更多产品信息和订购

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Astrea Bioseparations EH0001001A Exo HERO® 1 78750.00

Astrea Bioseparations PHP0010001B pDNAHERO® polish 10 0.00

Astrea Bioseparations PHP0001001A pDNAHERO® polish 1 78750.00

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AppliChem A4773.0025 IPTG for molecular biology, dioxane free 异丙基硫代半乳糖苷 367-93-1 25 g

上海金畔生物科技有限公司提供AppliChem A4773.0025 IPTG for molecular biology, dioxane free 异丙基硫代半乳糖苷 367-93-1 25 g,欢迎访问官网了解更多产品信息和订购

品牌 货号 产品名称 规格 价格

AppliChem A4773.0025 IPTG for molecular biology, dioxane free 异丙基硫代半乳糖苷 367-93-1 25 g 10634.00

AppliChem A4773.0005 IPTG for molecular biology, dioxane free 异丙基硫代半乳糖苷 367-93-1 5 g 2958.00

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