laudaninen.

/ˈlɔːdənʌɪn/

Forms: Also laudanin.

Etymology: < German laudanin (O. Hesse 1870, in Ann. d. Chem. u. Pharm. CLIII. 49), < laudan- (in laudanum n.): see -ine suffix⁵.

Chemistry.

A colourless to pale red crystalline alkaloid contained in opium.

ΚΠ

1871 Jrnl. Chem. Soc. 24 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.

1892 H. F. Morley & M. M. P. Muir Watts' Dict. Chem. (rev. ed.) III. 120 Laudanine C₂₀H₂₅NO₃.

1954 A. Burger in Manske & Holmes Alkaloids IV. 57 Laudanine is optically inactive in spite of the presence of an asymmetric carbon atom in its formula.

This entry has not yet been fully updated (first published 1902; most recently modified version published online December 2020).

单词	laudanine
释义	laudaninen. /ˈlɔːdənʌɪn/ Forms: Also laudanin. Etymology: < German laudanin (O. Hesse 1870, in Ann. d. Chem. u. Pharm. CLIII. 49), < laudan- (in laudanum n.): see -ine suffix⁵. Chemistry. A colourless to pale red crystalline alkaloid contained in opium. ΚΠ 1871 Jrnl. Chem. Soc. 24 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. 1892 H. F. Morley & M. M. P. Muir Watts' Dict. Chem. (rev. ed.) III. 120 Laudanine C₂₀H₂₅NO₃. 1954 A. Burger in Manske & Holmes Alkaloids IV. 57 Laudanine is optically inactive in spite of the presence of an asymmetric carbon atom in its formula. This entry has not yet been fully updated (first published 1902; most recently modified version published online December 2020). < n.1871
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