产品说明
一般描述
Note: 1 KU = 1000 units.
Ribonuclease A, Protease-Free is achromatographically purified, pyrimidine-specificendoribonuclease that acts on single-strandedRNA.
Ribonuclease A, Protease-Free is a
chromatographically purified, pyrimidine-specific
endoribonuclease that acts on single-stranded
RNA.
包装
50 ku in Glass bottle
10 ku in Plastic ampoule
警告
Toxicity: Standard Handling (A)
单位定义
One unit is defined as the amount of enzyme that will catalyze the hydrolysis of RNA to yield a first-order velocity constant equal to 1 at 25°C, pH 5.0.
重悬
Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 6 months at -20°C.
分析说明
May contain trace amounts of DNase I, which can be inactivated by boiling for 15 min in 50 mM potassium acetate, pH 5.5.
法律信息
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
| 酶学委员会(EC)编号 | 3.1.4.22 ( BRENDA | IUBMB ) |
产品性质
| 质量水平 | 100 |
| 测定 | ≥95% (SDS-PAGE) |
| 形式 | lyophilized solid |
| specific activity | 81-99 units/mg material |
| manufacturer/tradename | Calbiochem® |
| 储存条件 | OK to freeze desiccated |
| 溶解性 | water: 2 mg/mL |
| 异质活性 | Protease, none detected |
| 运输 | ambient |
| 储存温度 | −20℃ |
安全信息
| 象形图 |  |
| 警示用语： | Danger |
| 危险声明 | H334 |
| 预防措施声明 | P261 - P284 - P501 |
| 危险分类 | Resp. Sens. 1 |
| 储存分类代码 | 11 - Combustible Solids |
| WGK | WGK 3 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
Sigma-Aldrich
m.cnreagent.com
