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尿素酶 来源于洋刀豆 (刀豆)
Urease from Canavalia ensiformis (Jack bean)
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 |
| 3258066 | 1 G | 897 | |||
| 3258066 | 5 G | 2670 |
产品别名
9002-13-5
尿素酶 来源于洋刀豆 (刀豆)
Urease from Canavalia ensiformis (Jack bean)
基本信息
| Enzyme Commission (EC) Number【酶学委员会(EC)编号】 | 3.5.1.5 ( BRENDA | IUBMB ) |
| EC number【EC 号】 | 232-656-0 |
| MDL number | MFCD00070858 |
| eCl@ss | 32160410 |
| NACRES | NA.54 |
| General description【一般描述】 | 亚基分子量：约 90,770 由六个亚基组成，总分子量：约 544620 Urease (Ure) enzyme is present in the cytosol. It is active at acidic pH. Urease is present in archaea, bacteria, unicellular eukaryotes and plants. |
| Application【应用】 | Urease from Canavalia ensiformis may be used for urea determination of various samples, such as legumes . It may be useful for the detection of pathogens as well as heavy-metal ions. |
| Biochem/physiol Actions【生化/生理作用】 | Urease catalyzes the hydrolysis of urea into carbon dioxide and ammonia. Urease is involved in nitrogen metabolism and urea degradation. Urease from Canavalia ensiformis binds 2 nickel ions per subunit . |
| Unit Definition【单位定义】 | 1 U corresponds to the amount of enzyme which hydrolyzes 1 μmol urea (Cat. No. 51459) per minute at pH 8.0 and 25℃ |
产品性质
| form【形式】 | powder |
| Quality Level【质量水平】 | 100 |
| Specific Activity | ~8 U/mg |
| mol wt【分子量】 | Mr ~480000 |
| color【颜色】 | white |
| storage temp.【储存温度】 | −20℃ |
安全信息
| Pictograms【象形图】 | GHS07,GHS08 |
| Signal word【警示用语：】 | Danger |
| Hazard Statements | H315 - H319 - H334 - H335 |
| Precautionary Statements | P261 - P264 - P271 - P302 + P352 - P304 + P340 + P312 - P305 + P351 + P338 |
| Hazard Classifications【危险分类】 | Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - STOT SE 3 |
| Target Organs【靶器官】 | Respiratory system |
| Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
| WGK | WGK 1 |
| Personal Protective Equipment【个人防护装备】 | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
