| Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 1,766,234,682 visitors served. |
|
Dictionary/ thesaurus | Medical dictionary | Legal dictionary | Financial dictionary | Acronyms | Idioms | Encyclopedia | Wikipedia encyclopedia | ? |
lactone |
Also found in: Encyclopedia, Wikipedia | 0.01 sec. |
|
lactone /lac·tone/ (lak´tōn) a cyclic organic compound in which the chain is closed by ester formation between a carboxyl and a hydroxyl group in the same molecule.
lactone (lakˑ·tōn), n a compound with a high molecular mass that comprises an ester linked to a ring structure of carbon atoms. Significant members of this group are coumarin and its derivatives. It is found in expressed oils and some absolutes. It has been used as an anticoagulant, sedative, and antipyretic. Harmful effects include skin allergies and potential toxicity to the nervous system. lactone, n an organic anhydride formed from a hyroxyacid by the loss of water between an 2OH and a 2COOH group. lactone 1. an aromatic liquid from lactic acid. 2. a cyclic organic compound in which the chain is closed by ester formation between a carboxyl and a hydroxyl group in the same molecule. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
|
| Medical browser | ? | ? Full browser | |||
|---|---|---|---|---|---|
iodo-casein iodochlorhydroxyquin iodochlorhydroxyquinoline iododerma iodoform iodohippurate iodohippurate sodium Iodolactonization iodomethamate sodium iodometry iodophil iodophilia iodophor iodophthalein iodopsin |
| ||||
| Medical Dictionary |
| Free Tools: |
For surfers:
Free toolbar & extensions |
Word of the Day |
Help
For webmasters: Free content | Linking | Lookup box | Double-click lookup | Partner with us |
|---|