INDEX. 



279 



Resins, micro-chemical examination, 33 

 oxidation -products of, 34 

 purification, 34 



Resorcin, 35 



Rhamnin, 135 



Rhamnodulcite, 225 



Rhatany-red, 157 



Rhatany-root, tannin of, 157 



Rhinacanthin, 135 



Rhinacanthus communis, 135 



Rhinanthin, 163 



Rhinanthogenin, 163 



Rhoeadine, 203 



Rhoeaginine, 203 



Rhubarb, Assay by Iodine, 248 



Rhus succedanea, wax from, 110 



Ricinus communis, oil of, 102 



Robinin, 140, 178 



Rottlerin, 149 



Rubiadin, 134 



Rubian, 134 



Rubiretin, 134 



Rutin, 140, 178 



Sabadilline, 50 



estimation of, 61, 184 

 Sabatrine, 50 



estimation of, 61, 184 

 Saccharose, Bottger's test for, 76 



characters of, 76 



estimation of, 75 



examination for, 65, 72 



inversion of, 75 

 Saccharoses, 220 

 Salicin, 33, 50, 168 

 Salicin-sugar, 218 

 Saligenin, 168 

 Saliretin, 168 

 Salts, ethereal, 29 

 Samaderin, 170 

 Sand, 7 



Sanguinarine, 62 

 Santalin, 137 

 Santonin, 36, 49 



estimation of, 141 

 Saponaria officinalis, saponin in, 69 

 Sapogenin, 68 

 Saponin, 49, 173 



estimation of, 68 



examination for, 67 

 Sarracenia purpurea, alkaloid in, 50 

 Sarsaparilla, saponin in, 69 

 Scillain, 173 

 Sclererythrin, 134 

 Scleromucin, 249 

 Scleroxanthin, 149 

 Senegin, 49, 173 

 Separation, methods of, 3 

 Sesame", oil of, 102 

 Sicopirin, 149 



Sinalbin, 166 



Sinapine, acid sulphate of, 166 



sulphocyanate of, 166 

 Sinistrin, 212 



alcoholate of, 213 



detection and estimation, 67, 213 

 Sinkaline, 205 

 Smilacin, 174 

 Soda, examination of substances soluble 



in, 88 



Solanidine, 49 

 Solanine, 50 

 Sorbin, 219 

 Sorbite, 225 

 Sordidin, 151 

 Sparattospermin, 176 

 Sparteine, 50, 205 

 Special Methods, 99 

 Staphysagrine, 180, 193 

 Starch, 91, 249 



estimation of, 93 

 Stearoptene in ethereal oil, 28 

 Styracin, 25 

 Strychnine, 50 



estimation of, 61, 183 

 Styrol, 108 

 Suberin, 95, 255 



Sugar, estimation by polarization, 221 

 Sulphocyanogen, detection in ethereal 



oil, 27 



Sulphur, detection in ethereal oil, 26 

 Sumach, tannin of, 159 

 Sunflower seed, oil of, 102 

 Surinamine, 203 

 Syringin, 49, 170 

 Syringopicrin, 170 



Tampicin, 140 

 Tanacetin, 149 

 Tanghinin, 149 

 Tannin, constitution of, 152 



decomposition of, 152, 153, 154, 

 156 



detection of, 39 



detection of glucose from, 153 



ellagic acid from, 153 



estimation of, 41-47 



extracted by ether, 31 

 alcohol, 38 



extraction of, 40 ~ 



gallic acid from, 153 



glucosidal nature of, 153 



insoluble in water, 156 



microscopical detection of, 40 



purification of, 155 



reactions of, 40 



separation from alkaloid, etc., 52 



various, 153, 162, 163 

 Taraxacin, 149 

 Taxine, 50, 205 



