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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![Mercuric Potassic Iodide (2 Boldine. Brucine, y.-white ; feeble at 50,000. Calabarine, insol. alcohol. Calamine. Calcitrapine, y. amorpb. Cannabine. Cannabinine, white. Carpaine, limit 200,000. Ceanothine. Chelidonine, insol. alcohol. Chrysanthemine, y.-white. Cinchonine, pp. ; cloud at 500,000. Cocaine, pp.; cloud at 1,000,000. Codeine, 1 in 5,000 ; limit 50,000. [Colchicine,conod. only, unless acid.] Conhydrine. Coniine, adherent; 1 in 800. Corydaline, y.-white. Curarine. Cytisine, I in 5,000. Damascenine. white. Delphinine, y.-white. Emetine, y. amorph. 25,000. Ergotine. Erythrine. Erythrophlceine, white. Gnoscopine, white. Grandiflorine, y. Hydrastine. Hymenodictyonine, white. Hyoscine, yellow. Hyoscyamine, white. Imperialine, red-y. Laurotetanine. Lobeliine, pale y. Lycoctonine. Morphine, amorph. ; limit 2,500. Narceine, feeble at 1 in 10,000. Narcotine, white ; slight at 8,000 ; limit 50,000. CLASSIFICATION •]. Nicotine, adherent pp. ; limit 25,000. Papaverine, white ; 1 in 1,000. Physostigmine, pp. melts at 70° ; sol. alcohol. Picraconitine. Piliganine, white. Piperine, y.-white. Pithecolobine, limit 200,000. Protoveratridine. Protoveratrine. Pseudaconitine. Pseudojervine, pp. ; cloud at 6,000. Quinidine, limit 50,000. Quinine, amorph.; limit 125,000. Rheadine, pale y. Sabadilline, y.-white; cloud at 5,000. Sabatrine, ,, ,; „ Sapotine. Spigeline, white crys. Strychnine, white; limit 150,000. Thebaine, slight at 5,000, faint 50,000. Ustilagine. Veratrine, y.-white ; cloud at 5,000. Veratroidine, pp. ; cloud at 5,000. II. Non-basic substances precipi- tated. Acorin. Euonymin, white. Menyanthin, white. [Sikimin, cloud.] Sophorin, white. III. No pp. with : Chamaelirin, G. [Colchicine, A., see I.] •' reactions, etc. 161 [Mercuric Chloride (25). [Digitalin, G., pp. coned.] Solanine, A.-G. Gonolobin, G. Strophanthin, G. Helleborein, G. Theine, A. Karakin, P>. [Theobromine, A, not dilute.] 25. MERCURIC CHLORIDE. I. Alkaloids Precipitated: (w. = white, grad.=gradually, y. = yellow, sol. = soluble.) Aconitine, w., grad. crys. ; up to 1 in 100. Akazgine, sol. warm. Apomorphine, w. Aspidosamine. Aspidospermine, w. Atherospermine, w. Atropine, part. sol. HC1 ; cloud, then pp. at 3,000. Bebeerine, w., sol. HCI, or in Ammon. Chlor. Berberine, amorph.; insol. HCI. Beta-homo-chelidonine. Brucine, amorph. (except coned.). Chelerythrine, y.-w. Cinchonidine, crys., df. sol. Cinchonine, feeble at 1 in 1,000. Cocamine. Cocaine, w. Codeine, not 1 in 500. Conessine. Coniine, w. Cryptopine, sol. warm. Curarine. [Cytisine, free, gives pp., but not the salts]. Damascenine, w. Delphinine, 1 in 3,000, grad. Ditamine, sol. hot, crys. cold. Ecboline, pp. (in acid solution). Echitenine, pale y. Emetine, w. 1 in 1,000 ; cloud at 1 in 3,000. Ergotine, pp., but not in acid solu- tion. Erythrine. Erythrophloeine, w. Hydrastine. Hymenodictyonine. Hyoscine, amorphous. Hyoscyamine. Laurotetanine. Morphine, w. crys., 1 in 100. Narceine, not 1 in 100. Narcotine, cloud, then pp. [Nicotine, free, w. up to 1 in 3,000.] Oxyacanthine. Papaverine, slowly ; not 1 in 500. Physostigmine, sol. HCI. (no pp. 1 in 500). Piturine, w., 1 in 100. [Piperine, not dilute.] Porphyrine. Pseudaconitine. Quebrachine. Quinidine, w. amorph. Quinine, w. amorph., sol. Ammon. Chloride. Rheadine, w. Sapotine, w. Strychnine, sol. alcohol. Thebaine, not 1 in 250. 21](https://iiif.wellcomecollection.org/image/b21503023_0173.jp2/full/800%2C/0/default.jpg)
