aminothiourea

基本解释

Keywords chitosan;aminothiourea;acetic acid;synthesis;
壳聚糖;硫脲;乙酸;合成;
Synthesis of New Substituted Crown Ether and Its Concentrated Aminothiourea and Semicarbazone Compounds
新取代冠醚及其缩氨硫脲和缩氨脲化合物的合成
Keywords Spectrofluorometry,derivant of aminothiourea,toxic element,interaction;
荧光光度法;氨基硫脲类试剂;有毒元素;相互作用;
[Methods]QC 8000 continuous flow injector was used to determine urea according to the principle that urea combined with diacetyl monoxime and aminothiourea can produce red compound and has maximal absorption peak at he wavelength of 530nm.
方法采用QC 8000连续流动注射仪,根据尿素在强酸性条件下与二乙酰一肟生成红色化合物,在530 nm波长处有最大吸收峰的原理进行测定。