The invention belongs to the technical field of marine chemical engineering, in particular to a synthesis method of carboxymethyl chitosan derivative containing thiourea salt and an application thereof. Chitosan, chloroacetic acid, thiosemicarbazone, 4-methyl thiosemicarbazone, 4, 4-dimethyl-3-thiosemicarbazone, 4-amino-3-hydrazino-5-mercapto-1, 2, 4-triazole, deionized water and isopropyl alcohol are used as raw materials, so that the carboxymethyl chitosan derivatives containing thiourea salts are prepared. The derivative has good water solubility and antioxidant activity, and can be widely used in the fields of medicine and agricultural products.
; 孙雪琦; 杨宇强; 张晶晶; 宓英其; 陈源
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