作者: Yanfei Peng , Wanshun Liu , Baoqin Han , Ruixue Zhou
DOI: 10.1007/978-3-642-37922-2_77
关键词:
摘要: A novel water-soluble hydroxyethylchitosan-based polymer prodrug of 5-fluorouracil ((HECS-5-Fu) was synthesized through acetyl spacer via ester bond. The conjugated content 5-Fu 12.2 % (w). In phosphate buffer solution (pH 7.4) at 37 °C, HECS-5-Fu slowly hydrolyzed to release 5-fluorouracil-1-yl-acetic acid as characterized by RP-HPLC and LC–MS. controlled drug from powder sustained for more than 25 days. in vitro experiment indicated that concentration 400 ug/mL inhibited the proliferation about 40.0 mouse fibroblast cell line L929. could have a potential application an antimetabolic material glaucoma filtration device implantation.