Patent ID: 8992990
Filing Date: 2015-03-31
Classification: A61K,A61P

Abstract:
1. A magnetic nanocomposite for inhibiting and treating cancer, comprising a core formed of a plurality of magnetic nanoparticles made of ferric ferrous oxide (Fe a shell made of a carboxy-functionalized polyaniline and enveloping said core, wherein said carboxy-functionalized polyaniline contains carboxyl groups bonded to side chains of a polyaniline and has a structural formula: wherein R is selected from a group consisting of —COR wherein R wherein m, x and y are integers respectively within 3-2000, 0-1, and 0-1; wherein an anti-tumor medicine is bound to said carboxyl groups of said shell, said anti-tumor medicine is BCNU (1,3-bis(2-chloroethyl)-1-nitrosourea,Carmustine):and the concentration of said BCNU in said maimetic nanocomposite is 37.5 wt %.