화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2007년 가을 (11/02 ~ 11/03, 한경대학교)
권호 11권 2호
발표분야 고분자
제목 Preparation and NMR spectroscopic characterization of low molecular weight water soluble O-Carboxymethyl chitosan
초록 Carboxymethyl chitosan(CMCh) was prepared by chemical reaction with mono-chloroacetic acid to low molecular water soluble chitosan(LMWSC) of C6-OH group to apply as gene and drug carrier. O-Carboxymethylchitosan (O-CMCh) is a kind of biocompatible derivatives of chitosan whose water solubility is strongly dependent on the degree of carboxymethylation. The carboxymethylation of a chitosan of molecular mass (20 kDa) and deacetylation degree (95.8%) introduced 0.96 O-Carboxymethyl groups per repeating unit.
저자 남정표, 장학수, 허선행, 정현, 김동곤, 정영일, 박준규, 서동혁, 장민자, 장미경, 나재운
소속 순천대
키워드 O-carboxymethyl chitosan; Water-soluble chitosan; NMR; HMQC; DEPT
E-Mail