Quinine

Quinine, C20H24N2O2, is a natural alkaloid having antipyretic, antimalarial and analgesic properties. It was formerly used in the prevention of malaria until supplanted by its derivatives quinacrine, chloroquine, and primaquine. It was derived from the bark of the Cinchona, a Peruvian tree. Quinine was isolated in 1820 and synthesis was achieved in 1944. Excessive use of quinine may cause cinchonism (see Side Effects) and even death. Quinine is a flavour component of tonic water. According to tradition, the bitter taste of antimalarial quinine tonic led British colonials in India to mix it with gin, thus creating the Gin and Tonic cocktail. However, if this was the case, today's refreshing gin & tonic is a rather different drink from theirs: The quantity of quinine in a glass of modern-day tonic water is a tiny fraction of that formerly used in treating malaria.

How to - Physics - History - Companies - Internet - Video Games - List of Phobias - September 11, 2001
Radio - Timelines - Chemistry - Genealogy - Family - Film - SARS - Cancer - Medicine - DVD - Calendar
Countries - Disease - Health Science - Dentistry - Economics - AIDS - Law - Autism - Statistics - Bible
Recipes - Architecture - Computers - History of the Internet - Personal computer - Apple Macintosh
War - Presidents of the United States - United States Constitution - Universe - Philosophy - Animals
Biology - United States Constitution - Marketing Topics - Sports - Television - History of Computing

This content from Wikipedia is licensed under the GNU Free Documentation License.
HOME - Help build the worlds largest free encyclopedia.


Debt Help - Free Credit Report - Mortgages - Loans - Cheap Flights