1) E_h
E_h
2) DEAE-E/H
弱碱性大孔阴离子树脂
1.
Diethylaminoethyl hydroethylate (DEAE-E/H), a kind of macroporous weakly basic anion exchanger, was used as carrier to immobilize aminoacylase.
以弱碱性大孔阴离子树脂DEAE-E/H为载体固定化氨基酰化酶。
3) DEAE-E/H
DEAE-E/H
1.
Immobilization of Aminoacylase on DEAE-E/H;
DEAE-E/H固定化氨基酰化酶
4) E-H tee
E-H T型(波导)接头
5) E-H tuner
E-H调谐器
6) E-H T junction
E-H面T型波导接头
参考词条
the specific heat energy E h
E-H convertor using lubricating oil
E H-R Apis mellifera ligustica
模拟人系统
补充资料:(+-)-5-(2-(methylthio)ethyl)hydantoin
CAS:13253-44-6
分子式:C6H10N2O2S
分子质量:174.22
中文名称:5-[2-(甲硫)乙基]乙内酰脲;5-[2-(甲硫)乙基]-2,4-咪唑烷二酮
英文名称:5-(2-(methylthio)ethyl)-4-imidazolidinedione; (+-)-5-(2-(methylthio)ethyl)hydantoin; 5-[2-(methylthio)ethyl]-4-imidazolidinedione; 5-(2-(methylthio)ethyl)-2,4-imidazolidinedione; 5-(2-(methylthio)ethyl)hydantoin; 5-(beta-(methylthio)ethyl)hydantoin; 5-(beta-methylmercaptoethyl)hydantoin
生产方法:用丙烯醛与甲硫醇加成,生成3-甲硫基丙醛,然后与碳酸氢铵在氰化钠参与下环合制得该品。
用途:DL-蛋氨酸的中间体。
分子式:C6H10N2O2S
分子质量:174.22
中文名称:5-[2-(甲硫)乙基]乙内酰脲;5-[2-(甲硫)乙基]-2,4-咪唑烷二酮
英文名称:5-(2-(methylthio)ethyl)-4-imidazolidinedione; (+-)-5-(2-(methylthio)ethyl)hydantoin; 5-[2-(methylthio)ethyl]-4-imidazolidinedione; 5-(2-(methylthio)ethyl)-2,4-imidazolidinedione; 5-(2-(methylthio)ethyl)hydantoin; 5-(beta-(methylthio)ethyl)hydantoin; 5-(beta-methylmercaptoethyl)hydantoin
生产方法:用丙烯醛与甲硫醇加成,生成3-甲硫基丙醛,然后与碳酸氢铵在氰化钠参与下环合制得该品。
用途:DL-蛋氨酸的中间体。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。