Characterization of positional and anome
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Tadashi Ii; Satoshi Okuda; Takashi Hirano; Kazuo Tsujimoto; Mamoru Ohashi
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Article
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1993
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John Wiley and Sons
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English
โ 480 KB
Secondary ion mass spectrometry (SIMS) of anomeric pairs of methyl 2-0-and 3-O-sulfo-D-ghcopyranosiduronic acids and methyl Wand 3-O-sulfo-D-ghcopyranosides show the deprotonated molecule in the negative-ion mode and ammoniated and sodiated molecules in the positive-ion mode. The four isomers were d