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β1,4-Galactosidase, Streptococcus pneumoniae, Recombinant, E. coli
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 4094468 | 50 mIU | 6280 |
产品别名
9031-11-2
β1,4-Galactosidase, Streptococcus pneumoniae, Recombinant, E. coli
β1,4-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】 | Recombinant, Streptococcus pneumoniae β1,4-Galactosidase expressed in E. coli. Catalyzes the hydrolysis of non-reducing terminal β1,4-linked galactose. This enzyme is not known to cleave substituted or branched galactose. Inhibited by fucose attached to penultimate sugar. Note: 1 mU = 1 milliunit. |
| Application【应用】 | Recommended reaction buffer: 50 mM sodium phosphate buffer, pH 6.0 |
| Warning【警告】 | Toxicity: Standard Handling (A) |
| Unit Definition【单位定义】 | One unit is defined as the amount of enzyme that will catalyze the release of 1.0 µmol p-nitrophenol from p-nitrophenyl-β-D-galactopyranoside per min at 37°C, pH 5.0. |
| Physical form【外形】 | In 25 mM NaCl, 20 mM Tris-HCl, pH 7.5. Sterile solution. |
| Other Notes【其他说明】 | Kierman, U.A., et al. 2004. Proteomincs4, 1825. Prime, S., et al. 1996. J. Chromatogr. A. 720, 263. Dwek, R.A., et al. 1993. Annu. Rev. Biochem. 62, 65. |
| Legal Information【法律信息】 | CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany |
产品性质
| form【形式】 | liquid |
| Quality Level【质量水平】 | 200 |
| Specific Activity | ≥1.5 units/mL ≥6 units/mg protein |
| manufacturer/tradename | Calbiochem® |
| storage condition【储存条件】 | do not freeze |
| foreign activity【异质活性】 | N-acetylglucosaminidase, α-galactosidase, α-mannosidase, neuraminidases, proteases, none detected |
| storage temp.【储存温度】 | 2-8℃ |
安全信息
| Storage Class Code【储存分类代码】 | 12 - Non Combustible Liquids |
| WGK | WGK 2 |
