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| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 4084204 | 5 MG | 3200 | 2-5天 | 4-6周 |
产品别名
9031-11-2
β-Galactosidase, E. coli
β-D-Galactoside galactohydrolase
基本信息
| Enzyme Commission (EC) Number【酶学委员会(EC)编号】 | 3.2.1.23 ( BRENDA | IUBMB ) |
| General description【一般描述】 | Native E. coli β-galactosidase. Inducible enzyme not found in eukaryotic cells that is used as a reporter gene. Used to assess efficiency of transfection. Also used in ELISA and immunocytochemical techniques. Histochemical substrates include X-Gal (Cat. No. 203782). Native E. coli β-galactosidase. Inducible enzyme not found in eukaryotic cells that is used as a reporter gene. Used to assess efficiency of transfection. Also used in ELISA and immunocytochemical techniques. Histochemical substrates include X-Gal (Cat. No. 203782). |
| Warning【警告】 | Toxicity: Standard Handling (A) |
| Unit Definition【单位定义】 | One unit is defined as the amount of enzyme that will hydrolyze 1.0 µmol of p-nitrophenyl-β-galactoside per min at 37°C. |
| Other Notes【其他说明】 | Zeleny, R., et al. 1997. Anal. Biochem.246, 96. |
| Legal Information【法律信息】 | CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany |
产品性质
| Quality Level【质量水平】 | 200 |
| form【形式】 | lyophilized solid |
| Specific Activity | ≥600 units/mg protein |
| manufacturer/tradename | Calbiochem® |
| storage condition【储存条件】 | OK to freeze |
| color【颜色】 | white |
| solubility【溶解性】 | water: 2% |
| shipped in【运输】 | ambient |
| storage temp.【储存温度】 | −20℃ |
| packaging【包装】 | 5 mg in Plastic ampoule Yes |
安全信息
| Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
| WGK | WGK 3 |
