162 



Mercuric Chloride (25).] 

 Theine, 1 in 1,000 grad. crys. 

 Theobromine, pp. ; cloud at 3,000. 

 Veratrine, M.P. 172^ (no pp. 1 in 

 500). 



II. Glucosides, etc., precipitated : 

 Adonin, G. 

 [Aloin, B., pp. witb mercurous 



nitrate.] 

 Arnicin, B. (alcoholic solution). 

 Calendulin. 



Cautharidin, B., w. crys. 

 Catechin, dirty w. (also pp. b}' 



mercurous nitrate). 

 [Convallamarin, pp. mercurous 



nitrate.] 

 Emodin. 



[Melanthin, cloud.] 

 Neriodorin. 

 Ononid, B. 



[Santonin,B.,pi). mercurous nitrate.] 

 iSinalbin, G. 



III. Following substances mil 



precipitated : 

 Aloin, B. 



26. SOLUTIONS OF THE HALOGENS. 



CI. = Chlorine water, Br. = Bromine water, I = Iodine tincture, 

 Th = Thalli>/0(/iiiii text (green coloration on addition of ammonia after 

 treatment with chlorine water ; compare Quinine.) 



CLASSIFIC.\TJON OF REACTIONS, ETC. 



Angelin. 

 Angeline. 

 xVraliin, G. 

 Arecoline, A. 

 Californin, B. 

 Chrysanthemine, A. 

 [Colchicine, pp. coned.] 

 Cornin, B. 

 Cytisine, see I. 

 Ergotinine, A. 

 Erythrocentaurin, G. 

 Helleborein, G. 

 Lobeliine, A. 

 Lycoctonine, A. 

 Ratanhine (free). 

 Kosaginin (alcoholic). 

 Panaquilon, B. 

 Picroto.xin, B. 

 Proto veratrine, A. 

 Sabadilline, not 1 in 150. 

 Sabalrine, not 1 in 150. 

 Seoparin, B. 

 Solanine, G. 

 Taxine, A. 

 Trigonelline, A. 



I. Following alkaloids give 



reactions : 

 Akazgine, pp. 



Alpha-homochelidonine, Br. pp. 

 Anagyrine, I. bn. pp. 

 Apoquinidine, Th. faint. 

 Apoquinine, Th. faint. 

 Arecoline, 1. bn. pp. 



Aribine, CI., Br. and I. pp. ; sol. 



warm. 

 Atropine, Br., y. crys. ; see Part I. 

 Berberine, CI. red ring ; see Part I. 

 Br. y. pp. 

 ,, I. gn. y.-bn. crys. 



Beta-homo-chelidonine, Br. pp. 

 Boldine, I. bn. pp. 



Brucine, CI., colours y. then r., 



then white pp. 

 Brucine, Br., violet coloration. 



„ I., bn. crys. 

 Carpaine, I. pp. (limit 1 in 200,00)). 

 Chelerythrine, I. i>p. 

 Chelidonine, I. pp. 

 Cinchonidine. 

 Cinchonine. 

 Cocaine, I. bn. pp. 

 Codeine, r.-bn. with Th. test ; Br. 



pp. 

 Corydaline, I. pp. 

 Cupreine, Th. 

 Delphinine, I. pp. 

 Dicinchonine. 

 Ergotinine, Br. pp. 

 Erythrine, I. pp. 

 Homoquinine, Th. 

 Hydroquinidine, Th. 

 Hydroquinine, Th. 

 Hyoseyamine, I. pp. 

 Laurotetanine, J. pp. 

 Lupanine, I. bn.-r. pp. 

 Lycoctonine, Br. pp. crys. 

 Lycopodine, I. bn., cloud. 

 Muscarine. 

 Narceine, I. crys. 

 Narcotine, CI. greenish ; y. with 



ammonia. 

 I\arcotine, Br. y. pp. 

 Xicotine, I. long crys. (ethereal 



solution). 

 Oxyacanthine, Br. pp. 

 Oxyacanthine, I. r.-bn. pp. 

 Papaverine, CI. greenish ; bn. with 



ammonia. 

 Papaverine, I. pp. crys. 

 Pelletierine, Br. pp. 

 Physostigmine, Br. r. coloration 



[Solutions of Halo(;ens (26). 

 Piliganine, Br., I., y. pp. 

 Quinicine, Th. 

 Quinidine, Th. 

 Quinine, Th. 



Sabadilline, Br. cloud 1 in 5,(X)0. 

 Sabatrine, Br. cloud 1 in .'),()00. 

 Spigeline, I., bn.-r. pp. 

 Strychnine, CI. white pp. (sensi- 

 tive). 

 Thebaine, r.-bn. with Th. test 



„ Br. pp. 



Veratrine, golden y. with Th. test. 

 Br. cloud 1 in 6,000. 



II. Following non-basic sub- 

 stances give reactions : 



Acorin, I. pp. 

 Aloin, Br. pp. 

 !Menyanthin, I. y. pp. 

 Picrolichenin, CI. y. coloration. 

 Santonin, CI. grad. crys. 

 Xanthostrumarin, CI. y. colora- 

 tion. 



III. No reaction or pp. with 



following : 

 Atherospermine, Th. 

 Cinchonamine, Th. 

 Cinchonicine, Th. 

 Cinchonidine, 'lb. 

 Cinchonine, Th. 

 Cornin, I. 

 Digitalin, I. 



Erythrocentaurin, CI., Br., or I. 

 Fumarine, CI. no coloration. 

 Hydrastine, CI. 

 Macrocarpine, I. 

 Picrotoxin, I. no pp. 

 Sabadilline, CI. 

 S.ibatrine, CI. 



