Definition of Quinidine

1. Noun. Cardiac drug (trade names Quinidex and Quinora) used to treat certain heart arrhythmias.


Definition of Quinidine

1. n. An alkaloid isomeric with, and resembling, quinine, found in certain species of cinchona, from which it is extracted as a bitter white crystalline substance; conchinine. It is used somewhat as a febrifuge.

Definition of Quinidine

1. Noun. (organic compound medicine) An isomer of quinine that is used as an antiarrhythmic agent ¹

¹ Source: wiktionary.com

Definition of Quinidine

1. [n -S]

Medical Definition of Quinidine

1. An alkaloid isomeric with, and resembling, quinine, found in certain species of cinchona, from which it is extracted as a bitter white crystalline substance; conchinine. It is used somewhat as a febrifuge. Alternative forms: chinidine. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Quinidine

quines
quinestradiol
quinestrol
quinethazone
quingestanol
quingestanol acetate
quinhydrone
quinhydrone electrode
quinhydrones
quinia
quinible
quinic
quinic acid
quinicine
quinicines
quinidine (current term)
quinidine-3-hydroxylase
quinidine polygalacturonate
quinidine sulfate
quinidines
quinie
quiniela
quinielas
quinies
quinin
quinina
quininas
quinindoline
quinindolines
quinine

Literary usage of Quinidine

Below you will find example usage of this term as found in modern and/or classical literature:

1. Pharmaceutical Journal by Pharmaceutical Society of Great Britain (1857)
"I am indebted to Mr. John Eliot Howard for having first, supplied me with genuine quinidine, perfectly pure : soon after I had become acquainted with iu ..."

2. The Analyst (1887)
"The solution remains clear; absence of quinidine and cinchonine, proceed E. 2. The solution becomes turbid ; presence of quinidine and cinchonine or both ..."

3. Hand-book of Chemistry by Leopold Gmelin, Henry Watts (1866)
"Tartrate of quinidine. — Pearly crystals, obtained in the same way as the oxalate ... Mono-acid tartrate of quinidine is boiled for some hours with freshly ..."

4. American Druggist (1889)
"The solution becomes turbid; presence of quinidine and cinchonine, or both ; proceed C. THE true color of bodies, M. Govi thinks, is in many cases unknown ..."

5. A Dictionary of Chemistry and the Allied Branches of Other Sciences by Henry Watts (1869)
"It then deposits crystals of quinidine, which are purified by washing with alcohol. The mother-liquors saturated with sulphuric acid yield, first crystals ..."

6. A Dictionary of Arts, Manufactures, and Mines by Andrew Ure (1858)
"The external characters of sulphate of quinidine differ from those of sulphate of quinine : it has a greater specific gravity, and less flocculent ..."

7. A Dictionary of Arts, Manufactures, and Mines: Containing a Clear Exposition by Andrew Ure (1853)
"The external characters of sulphate of quinidine differ from those of ... The solubility of quinidine in ether, as compared with that of quinine, ..."

8. The American Journal of the Medical Sciences by Southern Society for Clinical Investigation (U.S.) (1855)
"... and the alkaloid quinidine here alluded to. It may, therefore, be best to give the following notice of these articles, taken from the new (10th) edition ..."

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