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An organic compound present in various plants, with a molecule based on a seven-membered carbon ring.
- ‘Most remarkably, with the addition of one water molecule to tropolone the observed tunneling splitting vanishes.’
- ‘Various derivatives of tropolone have been synthesized, and recently three independent syntheses of tropolone have been described.’
- ‘The present invention relates to oral care compositions suitable for preventing or treating diseases or conditions of the oral cavity in warm-blooded animals including humans, comprising an oral care effective amount of at least one tropolone compound in combination with at least one essential oil, and a pharmaceutically acceptable oral carrier.’
- ‘Negative controls were previously incubated in 10 mM tropolone, a specific inhibitor for PPO activity.’
1940s: from tropilidine (a liquid hydrocarbon) + -ol + -one.
We take a look at several popular, though confusing, punctuation marks.
From Afghanistan to Zimbabwe, discover surprising and intriguing language facts from around the globe.
The definitions of ‘buddy’ and ‘bro’ in the OED have recently been revised. We explore their history and increase in popularity.