您的位置：首页 > 产品中心 > 9031-11-2， β-Galactosidase from bovine testes
β-Galactosidase from bovine testes
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 |
| 3411458 | 0.2 UNIT | 2870 | 2-5天 | 4-6周 | |
| 3411458 | 0.5 UNIT | 5150 | 2-5天 | 4-6周 |
产品别名
9031-11-2
β-Galactosidase from bovine testes
β-
基本信息
| Enzyme Commission (EC) Number【酶学委员会(EC)编号】 | 3.2.1.23 ( BRENDA | IUBMB ) |
| EC number【EC 号】 | 232-864-1 |
| MDL number | MFCD00130623 |
| NACRES | NA.54 |
| Application【应用】 | β-Galactosidase from bovine testes was used for coupling to Sepharose. |
| Biochem/physiol Actions【生化/生理作用】 | β-galactosidase cleaves lactose into its monosaccharide components, glucose and galactose. It also catalyses the transglycosylation of glucose into allolactose, the inducer of β-galactosidase, in a feedback loop. |
| Unit Definition【单位定义】 | One unit will hydrolyze 1.0 μmole of p-nitrophenyl β- |
| Physical form【外形】 | Suspension in 3.2 M (NH4)2SO4, pH approx. 5.0 |
产品性质
| Quality Level【质量水平】 | 200 |
| biological source【生物来源】 | bovine |
| form【形式】 | ammonium sulfate suspension |
| Specific Activity | 1.0-3.0 units/mg protein (modified Warburg-Christian) |
| foreign activity【异质活性】 | α- and β-glucosidase ≤0.2% α-fucosidase ≤0.2% α-galactosidase ≤0.2% α-mannosidase ≤0.2% β-N-acetylglucosaminidase ≤1.0% |
| storage temp.【储存温度】 | 2-8℃ |
安全信息
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 3 |
| Personal Protective Equipment【个人防护装备】 | Eyeshields, Gloves, type N95 (US) |
