𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Chitosan-based stationary phases in microcolumn liquid chromatography

✍ Scribed by Jinno, Kiyokatsu ;Ogura, Satoshi ;Takayama, Katsumi


Publisher
John Wiley and Sons
Year
1990
Tongue
English
Weight
363 KB
Volume
13
Category
Article
ISSN
0935-6304

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

Two kinds of cross‐linked chitosan beads were evaluated as the stationary phase for microcolumn liquid chromatography. The phase with aminoalkyl substituent can be expected to function similarly to commonly known aminopropyl bonded phases. Separation of PAH with the chitosan phase bearing phenyl group substituents has been accomplished in the gradientelution mode with acetonitrile‐water as the mobile phase. Planarity recognition capability comparable with that of monomeric octadecylsilica phase was observed.


📜 SIMILAR VOLUMES


Cu-phthalocyanine stationary phase in mi
✍ Kiyokatsu Jinno; Takashi Uemura; Jun Haginaka; Yutaka Saito 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 English ⚖ 371 KB

## Abstract In this investigation, liquid chromatography using Cu‐phthalocyanine stationary phases were examined for polycyclic aromatic hydrocarbon (PAH) analyses. The results have indicated that Cu‐phthalocyanine phases can be useful for PAH separations by their planarity recognition capabilities

Copper-phthalocyanine stationary phases
✍ Kiyokatsu Jinno; Chikayuki Kohrikawa; Yoshihiro Saito; Jun Haiginaka; Yutaka Sai 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 596 KB

Three copper-phthalocyanine stationary phases (Cu-PCS) were evaluated for fullerenes separation with microcolumn liquid chromatography. These phases offer two dominant interactions between fullerenes and the bonded moiety, solvophobic interaction, and 7r-T interaction. The former can be induced by t

Vancomycin-based chiral stationary phase
✍ Lars A. Svensson; Jürgen Dönnecke; Karl-Erik Karlsson; Anders Karlsson; Jörgen V 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 350 KB 👁 2 views

Vancomycin selectively immobilized to silica via either one of its two amino groups has been investigated and compared with columns made from native vancomycin. The chemical modification of vancomycin prior to immobilization involved protection of one amino group as a 9-fluorenylmethyl carbamate. Th

Separation of C60 and C70 fullerenes on
✍ Kiyokatsu Jinno; Yoshihiro Saito; Yung-Lin Chen; Gary Luehr; Jim Archer; John C. 📂 Article 📅 1993 🏛 John Wiley and Sons 🌐 English ⚖ 411 KB 👁 1 views

## Abstract Chromatographic separation of C~60~ and C~70~ fullerenes was performed with phenylpropyl and three different methoxyphenylpropyl bonded phases in microcolumn liquid chromatography. The results indicate that the 3,4‐dimethoxyphenylpropyl phase possesses the best resolving power among the

Ionic liquid stationary phases for gas c
✍ Colin F. Poole; Salwa K. Poole 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 196 KB

## Abstract This article provides a summary of the development of ionic liquids as stationary phases for gas chromatography beginning with early work on packed columns that established details of the retention mechanism and established working methods to characterize selectivity differences compare