160 



BisMUTii-PoTAssic: Iodide 

 Coniine, y., limit 6,000. 

 Corydaline. 

 Cryptopine. 

 Curarine. 



Delphiiiine, oiange-r. 

 Emetine, 1 ia 'ifi.OOO. 

 Erythrophloeine, y. 

 Hymenodictyonine, r. 

 Hyoscyamine, r. amorphous. 

 Imperialine, orange. 

 Lycoctoniue, 1 in 40,000. 

 Morphine (faint at 6,000. 

 Narceine. 



Narcotine, orange-r. ; limit 4,000. 

 Nicotine, pp. cloud 1 in 40,000. 



(21)-] 



CLASSIFKJATION (JF KEACTIO.NS, KTC. 



Papaverine, orange-r. ; flight at 



10,0110. 

 Piperidine, the Hydriodide. 

 Quinine, orauge-r. ; cloud 60,000. 

 Strychnine, orange - red ; limit 



26(1,000. 

 Taxine, y. 



Thebaiue, 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 Digitaliu pp. in 

 concentrated solutions. 



22. CADMIUM-POT AS SIC IODIDE (Marmos Reagent). 



Pp. 



Ancoihtino. wite 1 in 1,000, cloud 



1 in 2,600. 

 Alpha-homo-chelidonine. 

 Amarylline, y. 

 Artariue, y. flocculent. 

 Atropine. 

 Beheerine. 

 Bellamarine, white. 

 Beta-homo-chelidonine. 

 Berberine. 

 Brucine, crys. 

 Calcitrapine, orange-}-. 

 Ceanothine. 

 Chelidonine. 



Cinehonine, hair-like crys. ; 50,000. 

 Codeine, grad. crys. 1 in 500. 

 [Colchicine, only coned.] 

 Coniine. 

 Curarine. 

 Cytisine. 



Damascenine, white. 



IJelphinine. 



Kmetine, y. amorphous. 



Erythrophlceine, white. 



Hymenodictyouine. 



Hyoscyamine, 1 in 10,t)0(). 



Imperialine, white flocculent. 



Lycoctoniue. 



Morphine, needles 1 in 1,000 after a 



time. 

 Narceine, 1 in 1,000. 

 Narcotine, 1 in :!,000 ; limit 8,000. 

 Nicotine. 



Papaverine, 1 in ],n00. 

 Pelletierine. 



Physostigmine, pale y. 1 in 1,000. 

 Piperine. 

 Protoverati ine. 

 Pseudopelletierine. 

 Quinidine. 

 Sparteine, white. 

 Strychnine, flocculent. 



Taxine. 



Thebaine, up to 1 in 10,000. 



Veratrine. 



No pp. 



.Esculin, (i. 

 Amygdalin, G. 

 Chamailirin, G. 

 [Colchicine, only coned.] 

 Colocynthin, G. 

 Digitalin, G. 



[MicRcuKic-PoiAssic Iodide (24). 

 Glycyrrhizin. 

 Hclleborein, G. 

 Helleborin, G. 

 Onouin, G. 

 Protoveratridine. 

 Salicin, G. 

 Saponin, (J. 

 Solanine (not dilute). 

 Strophanthin, G. 

 Theine. 

 [Theobromine, not dilute.] 



23. ZINCIC-POTASSIC IODIDE. 



Pp. 



Berberine, amorphous (1 in :1,IMIU 

 to 6,1)011). 



Codeine, long hair-like crys. (not 1 

 in 1,(100). 



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 600). 



[Veratrine, see opposite.] 



No pp. or scarcely. 



Atropine. 



Cinchonidine. 



Cinehonine. 



Coniine. 



Morphine. 



Narcotine. 



Nicotine. 



Theine. 



[Veratrine, very slight pp.] 



24. MERCURIC-POT ASSIC IODIDE (Mayer's Solution), a very 

 general precipitant of alkaloids, much used for quantitative determinations. 



Arecoline, y. oily, grad. crys. 

 Aricine, pp. : cloud £0,(J00. 

 Artarine, y. flocculent. 

 Aspidospermine, y. flocculent. 

 Atisine, white. 

 Atropine, up to 1 in 7,000. 

 Bebeerine, white. 



I. Alkaloids precipitated. 



Aconitine, white. 

 Akazgine. 



Amarylline, y. -green. 

 Anagyrine. 

 Angeline, partially. 

 Anthocercine. 

 Arecaine, y.-crys. 



Bellamarine, y. -green. 

 Berberine. 



