SEPARATION AND IDENTIFICATION OF PARTIALLY ETHYLATED GALACTOSES AS THEIR ACETYLATED ALDONONITRILES AND ALDITOLS BY CAPILLARY GAS-CHROMATOGRAPHY AND MASS-SPECTROMETRY

被引:16
作者
CASES, MR [1 ]
STORTZ, CA [1 ]
CEREZO, AS [1 ]
机构
[1] UNIV BUENOS AIRES,FAC CIENCIAS EXACTAS & NAT,DEPT QUIM ORGAN,RA-1428 BUENOS AIRES,ARGENTINA
关键词
D O I
10.1016/0021-9673(94)80517-2
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
As an aid to the structural determination of naturally methylated galactans, the separation and identification by capillary gas chromatography and the mass spectral features of ethylated galactoses as their aldononitrile and alditol acetate derivatives are presented and compared with those of their methylated counterparts. Data for some ethylated mono-O-methylgalactose derivatives are also included.
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页码:293 / 299
页数:7
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