Cl. Fan et al., STUDIES ON SYNTHESIS AND CONTROLLED-RELEA SE OF POLYMER DRUG USING LACTIC ACID-PHOSPHATE COPOLYMER AS DRUG CARRIERS, Gaodeng xuexiao huaxue xuebao, 17(11), 1996, pp. 1788-1791
A kind of polymer drug, using 5-flurouril as model drug, lactic acid-p
hosphate copolymers as polymer drug carriers, was synthesized. The cop
olymers were characterized by H-1 NMR, IR and UV spectroscopy. The con
tents of 5-fluorouril were determined by UV spectroscopy, The drug rel
ease in vitro of the copolymers was studied and the influence of the c
opolymer composition on the drug release in vitro was investigated.