V2EX 3-methylindole

3-Methylindole

释义 Definition

3-甲基吲哚(又常称 Skatole,粪臭素):一种含氮芳香杂环化合物(吲哚的3位带甲基)。在低浓度时可带有麝香或花香样气味,用于香精香料;在较高浓度时常与粪便气味相关,也可在肠道微生物分解色氨酸时生成。

发音 Pronunciation (IPA)

/θri mθlndol/

例句 Examples

3-methylindole is found in small amounts in some fragrances.
3-甲基吲哚在某些香精香料中以微量存在。

In animal science, 3-methylindole is studied because it can contribute to off-odors and affect product quality.
在动物科学中,人们研究3-甲基吲哚,因为它可能导致异味并影响产品品质。

词源 Etymology

indole(吲哚)”一词最初与早期化学研究有关,来源可追溯到与“靛蓝(indigo)”相关的化学命名传统;“3-methyl-”表示在吲哚骨架的第3位连有一个甲基(methyl, CH)。别名 skatole 源自希腊语 skatos(“粪便”),反映了它在较高浓度时的典型气味联想。

相关词 Related Words

文学与著作 Literary Works & Notable Sources

  • Hawley’s Condensed Chemical Dictionary(化学辞典条目常收录该物质及其别名)
  • Lehninger Principles of Biochemistry(在色氨酸代谢与相关代谢产物背景下可能出现)
  • The Merck Index(药物与化学品索引中常见该化合物条目)
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