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Patent Searching and Data


Title:
SEPARATING AGENT COMPRISING BONDED CONALBUMIN
Document Type and Number:
WIPO Patent Application WO/1993/007104
Kind Code:
A1
Abstract:
A carrier and a column for high-performance liquid chromatography having an ability to separate optical isomers. A separating agent for optical isomers is prepared by chemically bonding conalbumin to a carrier such as silica gel or synthetic polymer and is packed in a column to be used in high-performance liquid chromatography. The conalbumin is capable of chemical modification such as glutarylation or acylation. The invention enables the separation of optical isomers which has been impossible with conventional separating agents.

Inventors:
MANO NARIYASU (JP)
ODA YOSHIYA (JP)
MIWA TOSHINOBU (JP)
ASAKAWA NAOKI (JP)
YOSHIDA YUTAKA (JP)
SATO TADASHI (JP)
Application Number:
PCT/JP1992/001320
Publication Date:
April 15, 1993
Filing Date:
October 09, 1992
Export Citation:
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Assignee:
EISAI CO LTD (JP)
International Classes:
B01J20/291; B01J20/32; C07B57/00; C07B63/00; G01N30/88; B01D15/08; (IPC1-7): C07B57/00; C07C213/10; C07C217/62; C07D237/26; C07K17/02; C07K17/14; G01N30/48
Foreign References:
JPS6041619A1985-03-05
JPS643129A1989-01-06
JPS63307829A1988-12-15
JPH03251544A1991-11-11
Other References:
See also references of EP 0562121A4
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