半岛bd体育手机客户端 说明
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
包装
100 mL in glass bottle
生化/生理作用
Urease activity has been shown to be inhibited by benzpyrene following exposure to light. This inhibition was due to the effect of benzpyrene on urease′s sulfhydryl groups.
单位定义
One micromolar unit will liberate 1.0 μmole of NH3from urea per min at pH 7.0 at 25 ℃. It is equivalent to 1.0 I.U. or 0.054 Sumner unit (1.0 mg ammonia nitrogen in 5 minutes at pH 7.0 at 20 ℃)
基本信息
酶学委员会(EC)编号 | 3.5.1.5 ( BRENDA | IUBMB ) |
MDL编号 | MFCD00070858 |
eCl@ss | 32160410 |
NACRES | NA.54 |
半岛bd体育手机客户端 性质
质量水平 | 200 |
类型 | Type III |
形式 | glycerol solution |
分子量 | ~544620 |
浓度 | 500-800 units/mL |
储存温度 | 2-8℃ |
安全信息
象形图 | |
警示用语: | Danger |
危险声明 | H315 - H319 - H334 - H335 |
预防措施声明 | P261 - P264 - P271 - P302 + P352 - P304 + P340 + P312 - P305 + P351 + P338 |
危险分类 | Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - STOT SE 3 |
靶器官 | Respiratory system |
储存分类代码 | 10 - Combustible liquids |
WGK | WGK 1 |
闪点(F) | Not applicable |
闪点(C) | Not applicable |
Sigma-Aldrich