cinchonine

[ sing-kuh-neen, -nin, sin- ]

/ ˈsɪŋ kəˌnin, -nɪn, ˈsɪn- /

noun Pharmacology.

a colorless, crystalline, slightly water-soluble alkaloid, C19H22N2O, a stereoisomer of cinchonidine, obtained from the bark of various species of cinchona and used chiefly as a quinine substitute.

Origin of cinchonine

First recorded in 1815–25; cinchon(a) + -ine²

Words nearby cinchonine

C. in C., cinch, cinch belt, cinchona, cinchonidine, cinchonine, cinchonism, cinchonize, Cincinnati, Cincinnatus, Cinco de Mayo

Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for cinchonine

When cinchonine is distilled with solid potassium hydrate, it yields pyrrol and bases of both the pyridine and quinoline series.
Scientific American Supplement, No. 415, December 15, 1883|Various
The presence of cinchonine may also be positively determined by reference to the behaviour of that alkaloid.
Cooley's Practical Receipts, Volume II|Arnold Cooley
Cinchonine may be prepared from its sulphate or disulphate in the same way as quinine.
Cooley's Cyclopdia of Practical Receipts and Collateral Information in the Arts, Manufactures, Professions, and Trades..., Sixth Edition, Volume I|Arnold Cooley
The operation is then repeated, the ether being replaced by chloroform in which both quinine and cinchonine are soluble.
Legal Chemistry|A. Naquet

If this be quinidine, it will be dissolved on the addition of proportionately more ether, while cinchonine will remain unaffected.
Cooley's Practical Receipts, Volume II|Arnold Cooley

British Dictionary definitions for cinchonine

cinchonine

/ (ˈsɪŋkəˌniːn) /

noun

an insoluble crystalline alkaloid isolated from cinchona bark, used to treat malaria. Formula: C 19 H 22 N 2 O

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for cinchonine

cinchonine

[ sĭng′kə-nēn′, sĭn′chə- ]

n.

An alkaloid derived from the bark of various cinchona trees and used as an antimalarial agent.

单词	cinchonine
释义	cinchonine [ sing-kuh-neen, -nin, sin- ] / ˈsɪŋ kəˌnin, -nɪn, ˈsɪn- / noun Pharmacology. a colorless, crystalline, slightly water-soluble alkaloid, C19H22N2O, a stereoisomer of cinchonidine, obtained from the bark of various species of cinchona and used chiefly as a quinine substitute. Origin of cinchonine First recorded in 1815–25; cinchon(a) + -ine² Words nearby cinchonine C. in C., cinch, cinch belt, cinchona, cinchonidine, cinchonine, cinchonism, cinchonize, Cincinnati, Cincinnatus, Cinco de Mayo Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for cinchonine When cinchonine is distilled with solid potassium hydrate, it yields pyrrol and bases of both the pyridine and quinoline series. Scientific American Supplement, No. 415, December 15, 1883\|Various The presence of cinchonine may also be positively determined by reference to the behaviour of that alkaloid. Cooley's Practical Receipts, Volume II\|Arnold Cooley Cinchonine may be prepared from its sulphate or disulphate in the same way as quinine. Cooley's Cyclopdia of Practical Receipts and Collateral Information in the Arts, Manufactures, Professions, and Trades..., Sixth Edition, Volume I\|Arnold Cooley The operation is then repeated, the ether being replaced by chloroform in which both quinine and cinchonine are soluble. Legal Chemistry\|A. Naquet If this be quinidine, it will be dissolved on the addition of proportionately more ether, while cinchonine will remain unaffected. Cooley's Practical Receipts, Volume II\|Arnold Cooley British Dictionary definitions for cinchonine cinchonine / (ˈsɪŋkəˌniːn) / noun an insoluble crystalline alkaloid isolated from cinchona bark, used to treat malaria. Formula: C 19 H 22 N 2 O Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for cinchonine cinchonine [ sĭng′kə-nēn′, sĭn′chə- ] n. An alkaloid derived from the bark of various cinchona trees and used as an antimalarial agent. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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