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单词 xanthone
释义 xan·thone
\ˈzanˌthōn\ noun
(-s)
Etymology: International Scientific Vocabulary xanth- + -one
: a crystalline ketone C6H4(CO)(O)C6H4 that is the parent of several natural yellow pigments (as gentisin), that is usually obtained by distilling phenyl salicylate, and that gives a yellow solution with pale blue fluorescence in sulfuric acid; xanthen-9-one
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更新时间:2024/11/11 20:25:02