期刊名称:Journal of Nutritional Science and Vitaminology
印刷版ISSN:0301-4800
电子版ISSN:1881-7742
出版年度:1973
卷号:19
期号:2
页码:145-150
DOI:10.3177/jnsv.19.145
出版社:Center for Academic Publications Japan
摘要:A new derivative of 4-pyridoxic acid was produced when 4-pyridoxic acid was incubated with homogenates of rat liver. The successful isolation procedures of the compound from the incubation mixture consisted of charcoal treatment and column chromatography on DEAE- and P-cellulose. The compound was obtained in colorless planeary crystals: mp, 253-255°C (decomp.). It was identified as 5'- O -(α-D-glucopy-ranosyl)-4-pyridoxic acid based on spectral data and acid hydrolysis results. The structure of the compound was verified by enzymic analysis using α- and β-glucosidases.