Dictionary of the active principles of plants: alkaloids : bitter principles; glucosides; their sources, nature, and chemical characteristics / with tabular summary, classification of reactions, and full botanical and general indexes. By Charles E. Sohn.
- Sohn, Charles E.
- Date:
- 1894
Licence: Public Domain Mark
Credit: Dictionary of the active principles of plants: alkaloids : bitter principles; glucosides; their sources, nature, and chemical characteristics / with tabular summary, classification of reactions, and full botanical and general indexes. By Charles E. Sohn. Source: Wellcome Collection.
Provider: This material has been provided by The University of Leeds Library. The original may be consulted at The University of Leeds Library.
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![BlSMUTII-POTASSIC IODIDE Coniine, y., limit 6,000. Corydaline. Cryptopine. Curarine. Delphinine, orange-r. Emetine, 1 in 25,000. Erythropblceine, y. Hymenodictyonine, r. Hyoscyamine, r. amorphous. Imperialine, orange. Lycoctonine, 1 in 40,000. Morphine (faint at 5,000. Narceine. Narcotine, orange-r. ; limit 4,000. Nicotine, pp. cloud 1 in 40,000. Papaverine, orange-r. ; slight at 10,000. Piperidine, the Hydriodide. Quinine, orange-r.; cloud 50,000. Strychnine, orange - red ; limit 250,000. Taxine, y. Thebaine, orange; slight at 10,000. Theine, 1 in 3,000. [Theobromine, cloud if dilute.] [Veratrine, not dilute ] Of the Glucosides, Menyauthin gives y. pp., and Digitalin pp. in concentrated solutions. 22. CADMIUM-POTASSIC IODIDE (Marine's Reagent). Pp. Ancoihtioe. wite 1 in 1,000, cloud 1 in 2,500. Alpha-homo-chelidonine. Amarylline, y. Artarine, y. flocculent. Atropine. Bebeerine. Bellamarine, white. Beta-homo-chelidonine. Berberine. Brucine, crys. Calcitrapine, orange-y. Ceanothine. Chelidonine. Cinchonine, hair-like crys. ; 50,000. Codeine, grad. crys. 1 in 500. [Colchicine, only coned.] Coniine. Curarine. Cytisine. I Damascenine, white. Delphinine. Emetine, y. amorphous. Erythrophlceine, white. Hymenodictyonine. Hyoscyamine, 1 in 10,000. Imperialine, white flocculent. Lycoctonine. Morphine, needles 1 in 1,000 after a time. Narceine, 1 in 1,000. Narcotine, 1 in 3,000 ; limit 8,000. Nicotine. Papaverine, 1 in 1,1100. Pelletierine. Physostigmine, pale y. 1 in 1,000. Piperine. Protoverati ine. Pseudopelletierine. Quinidine. Sparteine, white. Strychnine, flocculent. REACTIONS, ETC. Taxine. Thebaine, up to 1 in 10,000. Veratrine. No pp. jEsculin, G. Amygdalin, Gr. Chamaslirin, G. [Colchicine, only coned.] Colocynthin, G. Digitalin, G. [Mekcukic-Potassic Iodide (24). Glycyrrhizin. Helleborein, G. Helleborio, G. Ononin, G. Protoveratridine. Salicin, G. Saponin, G. Solanine (not dilute). Strophanthin, G. Theine. [Theobromine, not dilute.] 23. ZINCIC-POTASSIC IODIDE. Pp. Berberine, amorphous (1 in 3,000 to 6,000). Codeine, long hair-like crys. (not 1 in 1,000). Narceine, crys. become blue on ex- posure (feeble at 1 in 5,000). Papaverine, 1 in 10,000. Quinidine. Quinine. Strychnine. Thebaine (not 1 in 500). [Veratrine, see opposite.] No pp. or scarcely. Atropine. Cinchonidine. Cinchonine. Coniine. Morphine. Narcotine. Nicotine. Theine. [Veratrine, very slight pp.] 24. MERCURIC-POTASSIC general precipitant of alkaloids, m I. Alkaloids precipitated. Aconitine, white. Akazgine. Amarylline, y.-green. Anagyrine. Angeline, partially. Anthocercine. Arecaine, y.-crys. •DIDE (Mayer's Solution), a very i used for quantitative determinations. Arecoline, y. oily, grad. crys. ' Aricine, pp. ; cloud 50,000. Artarine, y. flocculent. ! Aspidospermine, y. flocculent. Atisine, white. Atropine, up to 1 in 7,000. Bebeerine, white. Bellamarine, y.-green. Berberine.](https://iiif.wellcomecollection.org/image/b21503023_0172.jp2/full/800%2C/0/default.jpg)
