화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2007년 가을 (11/02 ~ 11/03, 한경대학교)
권호 11권 2호
발표분야 고분자
제목 Preparation of methotrexate-encapsulated nanoparticles of low molecular weight water-soluble chitosan
초록 We prepared methotrexate (MTX)-encapsulated nanoparticles of water-soluble chitosan. MTX-encapsulated nanoparticles of WSC was prepared by mixing of MTX/DMSO solution into chitosan/deionized water. MTX-encapsulated nanoparticles of Chitosan has spherical shapes and particle size was around 200nm at TEM observation. In 1HNMR study, the specific peaks of MTX and Chitosan was observed at nanoparticles in DMSO while specific peaks of MTX was disappeared at D2O. Resultantly, MTX was incorporated into WSC via ion complex formation between MTX and chitosan mainchain.
저자 서동혁, 정영일, 김동곤, 나재운
소속 순천대
키워드 Chitosan; Polyion complex; Mehotrexate
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