摘要 |
<p>This invention relates to partially methylated cyclodextrins with enhanced solubility in water wherein the average degree of methylation at hydroxyl groups of different positions in all the glucose units involved is at least 90% for 2-position, 25 to 35% for 3-position, and at least 95% for 6-position, when measured by <1><3>C-NMR analysis, and to a process for producing the same.</p> |