Alkamnk Hydrates (:!).] 

 Phillyrin. | Sabadine. 



Popuiia. 

 Sa))otin. 

 Sikimin. 

 Vellarin. 



CLASSIFICATION OF REACTION!*, ETC. 



III. Alkaloids not 

 precipitated or 

 soluble. 



(See also I. for some 

 alkaloids that are 

 soluble in excess.) 



Aconine. 



Adansotiine. 



Apomorphine. 



Arecoline. 



[Atropine, see I.] 



Benzoyl-ecgonine. 



Chr3'santhemine. 



C'olchiceine. 



[Colchicine.] 



Conhydnne. 



Coniine. 



Cupronine. 



Cytisine. 



Ecgonine. 



Eupatorine. 



[Gelsemine, see I.] 



[Hyoscyamine, see I.] 



lianthopine. 



[Lycopodine, see I.] 



Meconidine. 



[Morphine, see I.] 



iVandinine. 



Nartinio Acid. 



Nicotine. 



Physostigmine. 



Picraconitine, pp. hot 



Pseudomorphine. 



Sabadilline. 



Sabadinine. 



Sabatrine. 



Sinapine thiocyanide. 



[Sparteine, see I.] 



Murinaraine. 



[Thebenine, see I.] 



Theine. 



Theobromine. 



Ulexine. 



Vicine. 



IV. Glucosides.Ama- 

 roids, etc., soluble 

 in Caustic Alka- 

 lies. 



(y. = yellow, r. = red, 

 pi. = purple, bn.= 

 brown, gn. = green.) 



Absynthiin. 



^sculetin, y. 



.aDsculin. 



[Agoniadin, sol. hot.] 



Aloin. y. 



Anemonin. 



Angosturin. 



Antiarin. 



Apiin. 



Araliin. 



Arnicin. 



Baphiin('?). 



Brucamarin. 



Caincin. 



Calendulin. 



Calumbin. 



Cantharidin. 



Capsicin. 



Cathartic Acid. 



Cephalanthin. 



[Ceratophyllin, sol. 



hot] 

 Chicorin, y. 

 Chrj'sin, y. 

 Cicutoxin. 

 Convolvulin. 

 Crocin, y. 

 Daphnetin, r. 

 Daphnin, y. 

 Datiscin, deep y. 

 Diosmin, y. 

 Dulcamarin, r.-bn. 

 Ecbalin. 

 Elaterid. 

 Elaterin. 

 Eraodin, r. 

 Erythrocentaurin. 

 Fabianin, deep y. 

 Fabiin. 

 Fisetin. 

 Frangulin, pi. 

 Fraxin, y. 

 Fustin. 



Gentiopicrin, y. 

 Geum bitter. 

 Glycyphyllin. 

 Glycyrrhizin, r.-y. 

 Helixin, gn. 

 Helleborein. 

 Hesperidin. 

 Hop resins. 

 Indican, decnmp. 

 Jalapin. 

 Karakin. 

 Kosin. 

 Lictucin, r. 

 Laserol, y. 

 LigQoin, bn. 

 Limonin. 

 Linin, y. 



Lupinin. 



Mangostin. 



Meconic Acid. 



Meconin. 



Melanthin. 



Murrayin. 



Ophelic Acid. 



Opiouin. 



Pauaquilon, bn. 



Paristyphnin, y. 



Phillygenin. 



Phloretin. 



Phlorrhizin. 



Physodin, y. to r. 

 Picrocrocin. 

 Picrolichenin, r. 

 Quercetin. 

 Quercitrin. 

 Quinovaic Acid. 

 Quinovin. 

 Khamnetin, y. 

 Rhinanthin. 

 Robinin, y. 

 Rottlerin, deep r. 

 Rutin, y.-bn. 

 Salicin. 



151 



[Lead Acetate (4). 

 Santonin. 

 Sapogenin. 

 Saponin. 

 Scoparin, v,-bn. 

 Sennapicrin. 

 Sinalbin, y. 

 Smilacin. 

 Strophanthin, y. 

 Thuyin, y. to bn.-r. 

 Variolarin. 

 Villosin, y. 

 Xanthostruraarin,deep 



y- 



4. LEAD ACETATE gives usually no precipitates with alkaloids, bitter 

 principles, or gliicosides ; the following are e.xceptions, i.e., are. preeipitated. 



nl. = neutral, be. = basic, ami. = ammoniacal, alec. = alcoholic lead acetate 

 solution. 



I. Alkaloids. 

 Acolyctine. 

 Aconine, sol. in excess. 

 Nicotine. The free 



alkaloid gives pp. of 



Pb(OH),,. 

 Sparteine. 

 Theobromine, be. 



II. Glucosides or 

 their derivatives. 



^Escinic acid, nl. 

 jEsculetin. 

 jEsculetiu hydrate, pp., 



III. or be. 

 Aphrodaescin, be. 

 Assamic acid, nl. or be. 

 Cephalanthin. 

 Crocin, red, be. 

 Daphnin. 



Datiscin. yellow. 



Digitonin. 



Dulcamarin, be. 



Fraxin, yellow, ami. 



Indican, be. 



Lupinin, be. 



Myrouic acid, yellow. 



Phloretin. 



Phlorrhizin. 



Rutin. 



Saponin. 



Sapotin, sol. in excess. 



Smilacin. 



Thuyigenin, be. 



Thnyin. 



Villosin, be. 



III. Bitter Prin- 

 ciples, etc. 



Araliin (Glucoside ?). 



Baphiin. 



Calendulin, alec. 



Calumbic acid. 



Cantharidin. 



Catecbin. 



[Cnicin — authorities 



differ.] 

 Gentiopicrin, ami. 

 Glycyphyllin, be. 

 Glycyrrhizin, ami. 

 Hop resins (entirely 



or nearly so). 

 Ilexanthin, yellow. 

 Kosin. 

 Laserpitin. 

 Lignoin. 

 Mangostin. 

 Ononid. 

 Ophelic acid. 

 Scoparin. 



