narcotine



narcotine defined in 1909 year

narcotine - Narcotine;
narcotine - Narcotine is prepared from opium by the following methods: (1) From opium exhausted of soluble matter by cold water, by treating it with water acidulated with acetic or hydrochloric acid, filtering, neutralising with ammonia, and dissolving the washed precipitate in boiling alcohol; the narcotine is deposited as the liquid cools, and may be purified by solution in ether. (2) By acting with ether on opium previously exhausted by cold water. (Cooley.)

near narcotine in Knolik


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