英语词汇“laudanine”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	laudanine
释义	laudanine Chem.\|ˈlɔːdənaɪn\| Also -in. [ad. G. laudanin (O. Hesse 1870, in Ann. d. Chem. und Pharm. CLIII. 49), f. laudan-um: see -ine⁶.] A colourless to pale red crystalline alkaloid contained in opium. 1871Jrnl. Chem. Soc. XXIV. 1064 White crystals are thereby obtained, from which the laudanine is separated by the action of hydriodic acid, with which it forms a difficultly soluble compound. Laudanine has the composition C₂₀H₂₅NO₄, instead of the formula C₂₀H₂₅NO₃, as formerly given.1892Morley & Muir Watts' Dict. Chem. III. 120 Laudanine C₂₀H₂₅NO₃.1954A. Burger in Manske & Holmes Alkaloids IV. 57 Laudanine is optically inactive in spite of the presence of an asymmetric carbon atom in its formula.
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