| quinaldine | <chemistry> A colourless liquid of a slightly pungent odour, C9H6N.CH3, first obtained as a condensation product of aldehyde and aniline, and regarded as a derivative of quinoline. Synonym: methyl quinoline. Alternative forms: chinaldine. Origin: Quinoline + aldehyde + aniline. Source: Websters Dictionary (01 Mar 1998) |
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| quinaldine oxidoreductase | <enzyme> Converts quinaldine to 1h-4-oxoquinaldine; a molybdo-iron/sulfur-flavoprotein; does not use nad, nadp or molecular oxygen Registry number: EC 1.5.99.- Synonym: quinaldine 4-oxidoreductase, quinaldine 4-oxidase (26 Jun 1999) |
| quinaldine red | A styrene-quinolinium iodide; used as a pH indicator (turns red at pH 3.2) in a 1% ethanol solution. (05 Mar 2000) |