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GENERAL INDEX Absorbents for isolation of Alkaloids 39 Acacia, Assay of 233 Acetanilid, Assay of 273-277 Acetic Anhydride, Assay of 277 Acetone, Assay of 278 Acetphenetidin. 274-277, 280-283 Acetylization of Volatile Oils 60 Acid Cinnamic, Determination of in Storax 249 Acid Formic, Assay of 323 Acid Hydrocyanic, Determination of 251, 254, 330, 331 Acid Lactic, Assay of 332 Acid Picric, Assay of 343 Acid Picric in determination of Alkaloids 46 Acid Picric, for determination of Antipyrine 240 Acid Picrolonic in determination of Alkaloids. .41, 55, 150, 167 Acid Salicylic, Determination of 346 Acid Solutions, Extraction of Alkaloids from by immiscible solvents 25 Acid Tannic, Determination of 348-353 Acids, Organic, Determination of 284-287 Aconite, Biological tests ' 94 Aconite, Chemical assay 89-92 Aconite, Squibb's test 92 Adrenaline 268 Alcohol, Ethyl, Determination of. 68-71 Alcohol, Methyl, Detection of in Ethyl Alcohol 83-85 Alcohol, Specific gravity Table 72-73 Alcohols, Determination of in Volatile Oils 61 Aldehydes, Determination of in Volatile Oils 61, 62 Alkalimetric Determination of Alkaloids 28-35 Alkalimetric titration of Alkaloids, Routine 30, 32 Alkalimetric Titration, Gordin's Method 35 Alkalimetric Titrations, Recent Improvement in 382, 383 Alkalimetric Titrations without Indicator 381 Alkaloidal Assays, Keller's method 13 Alkaloidal Assays, Routine for 13-17 Alkaloidal Drugs 89-201 Alkaloids, Determination as hydrochlorides 36 Alkaloids, Extraction of from crude drugs 12 Almond, Bitter, Oil of 243 Aloes, Assay of 215-218 Aluminum, Activated 352 Allyl Isothiocyanate 247 Ammonia, Formaldehyde method of assay 287 Ammonium Thiocyanate in Cinchona assay 119 Anise, Oil of 253 Antipyrine 275, 288-291 Antipyrine Salicylate 292 Apparatus required in assay work 387 Asafetida, Assay of 234 GENERAL INDEX 391 Aspidium, Assay of 235 Assay of crude drugs, Preliminary procedures 9 Atropine, Determination of 97 Belladonna, Assay of 95-103 Belladonna Plaster, Assay of 101 Benzaldehyde 254, 292-295 Benzoates, Assay of 296 Benzoin, Assay of 237 Berberine, Determination of 151, 152 Bergamot, Oil of 253 Birch, Essential Oil of 336 Bitter Almonds, Flavoring Extract of 295 Bitter Almonds, Oil of 253 Bloodroot, Assay of 194 Bromoform, Assay of 296 Cacao, Assay of 103 Caffeine-containing Drugs 105-113 Caffeine, Determination of 105-1 13, 275 Caffeine Sodio-benzoate 112 Caffeine Sodio-salicylate 113 Cajuput, Oil of 254 Calabar bean, Assay of 188 Camphor, Determination of in tablets 304 Camphor, Liniment of 303 Camphor, Monobromated 305 Camphor, Spirit of 297-303 Cantharides, Assay of 202-206 Capsaicin 238 Capsicum 238-239 Capsicum, Detection of in Tincture of Ginger 239 Caraway, Oil of 254-256 Carbohydrates 357-369 Carvone 254 Cascara Sagrada 227 Cassia, Oil of 256 Cathartic Drugs 215-232, 341 Cephaeline, Separation of from Emetine 157 Chenopodium, Oil of 256 Cheese-cloth, a substitute for purified sawdust 53 Chloral, Hydrated, Assay of 306 Chloroform, Assay of 308 Chloroform as an immiscible solvent 23 Chlorinometric determination of alkaloids 36 Christensen's lodometric titration of alkaloids 35 Cinchona Alkaloids, Solubility in ether 127 Cinchona, Assay of 114-124 Cinchona, Red, Determination of Quinine in 121 Cinchona, Separation of Alkaloids of 122 Cinchonidine, Detection of in Quinine Salts 129 Cineol 261, 314-316 Cinnamic Acid, Determination of in Storax 249 Cinnamein in Balsam Tolu 250 Cinnamyl-Cocaine, Determination of 136 392 GENERAL INDEX Cinnamon, Oil of 256 Citral, Determination of 210-213 Citronellal 258 Citronella, Oil of 257-259 Clove, Oil of 259-261 Coca, Assay of 134 Cocaine, Determination of in crude alkaloids 135 Cocaine, Determination of in tablets 136 Coefficient of Saturation 22 Coffee, Assay of 105, 108, 109 Colchicine, Determination of by Mayer's Reagent 139 Colchicum, Assay of 137-140 Conium, Assay of 140 Continuous Extraction (Hot Repercolation) 11 Convallaria, Assay of 206-214 Coriander, Oil of 261 Coumarin, Determination of 316 Crude Drugs, Preparation of for assay 9 Cubeb, Oil of 261 Diacetylmorphine, Determination of 142 Diaminophenol Hydrochloride 312 Diastase, Assay of 370 Digestive Enzymes 370-381 Digitalis, Assay of 208-210, 214 Dragendorff's Reagent in alkaloidal assays 44, 50, 56, 97, 110, 291 Edestin in Pepsin assays 379 Emetine and Cephaeline, Separation of 157 Emulsions in Shaking-out operations 17-19, 54 Ergot, Active constituents of 144 Ergot, Biological Assay of 145-147 Elaterium, Assay of 217 Epinephrine 268 Esters. Determination of 61 Ether as an immiscible solvent 24 Ethei, Nitrous, Spirit of 317 Ethyl Nitrite, Assay of 317 Eucalyptol, Determination of 314 Eucalyptus, Oil of 261 Eugenol, U. S. P 260 Exhaustion of crude drugs for assay 10 Extracts, Flavoring, Assay of 63 Extracts, Pilular, Assay of 56, 100 Extracts, Powdered, Assay of 58 Fennel, Oil of 261 Fixed Oils, Standards for 55 Flavoring Extracts, Assay of 63 Fluidextracts, Assay of 52, 91, 98, 121 Foreword 5 Formaldehyde, Assay of 319-323 Formic Acid, Assay of 323 Formin 319-323 Frangula 225 GENERAL INDEX 393 Gaultheria, Oil of 335 Gelsemium, Alkaloids of 147 Geraniol 257, 325 Ginger, Detection of Capsicum in 239 Gingerol 240 Ginger, Valuation of 240-242 Glandular Extracts, etc 268-272 Globulin in Pepsin assays 279 Glucose 367 Glycerin 74-82 Glycerin, Assay by acetin method 77 Glycerin, Assay by acetone extraction 81 Glycerin, Assay by dichromate 74-77 Glycerin, Assay by distillation 80 Glycerin, Assay by permanganate 79 Glycerin, Determination of in suppositories 81 Glycerin, Specific gravity Table 74 Glycerophosphates 325 Glyceryl Trinitrate, Assay of 337 Glycyrrhizin 243 Gordin and Prescott's Periodide Assays 40 Gordin's improved Alkalimetric titration 35 Granatum, Assay of 192 Gravimetric use of Standard solutions 30 Guarana 110 Heart Tonics, M. L. D. of, Table 214 Heikel's Assay by Mayer's reagent 42 Henbane, Assay of 95, 153 Herapathite Assay of Cinchona 125 Hexamethylenamine, Assay of 327-329 Hide Powder and Substitutes 350, 351 Humulus 243 Hydrastis, Assay of 149-153 Hydrocyanic Acid, Assay of 251, 254, 330, 331 Hydroxylamine Assay 62, 311 Hyoscyamus, Assay of 95, 153 Immiscible Solvents, Choice of 23-25 Indicators, Choice of 31 Incicator< I ecentlv introduced 381 lodide-iodate Indicator (Christensen) 35 Iodine-absorption value 65 lodoform, Assay of 332 lodometric titration of Alkaloids (Christensen) 35 Ipecac, Assay of 155-160 Ipomoea (Mexican Scammony) 218 Jalap, Assay of 218-220 Jervine, Determination of *. 201 Juniper, Oil of 261 Keller, General Assay Process of -. 13 Kerner's Test for purity of Quinine salts 130, 131 Kerosene for extracting alkaloids 120, 135 Ketones, Determination of 62 Kola, Assay of Ill 394 GENERAL INDEX Lactic Acid, Assay of 332 Lactose, Assay of 367 Lavender, Oil of 262 Lead Subacetate in Assay of organic drugs 38, 48, 52, 183 Lecithins 334 Lemon, Oil of 262 Licorice, Assay of 243 Lily of the Valley, Assay of 206, 214 Lime Water as a Volumetric alkali 33 Linallyl Acetate 262 Lloyd's Reagent for precipitation of Alkaloids 39 Lobelia, Assay of 161 Mandrake, Assay of 221-224 Mayer's Reagent for determination of Alkaloids 41 Mayer's Reagent for isolation of Alkaloids 43 Mayer's Reagent, Gravimetric use of 43 Mayer's Reagent, Heikel's improved titration 42 Mayer's Reagent, Mode of titrating with 41, 42 Menthol, Determination of 263, 335 Metaphenylene-diamine 313 Methyl Alcohol, detection of 83, 84 Methyl Alcohol, Determination of 82, 86, 87 Methyl Salicylate, Assay of 335 Moisture in crude drugs 10 Molecular Formulas and Weights, Table 383-386 Morphine, Crude, Test for purity 180 Mustard, Assay of 245 Mustard, Volatile Oil of 247, 262 Mydriatic Drugs, Alkadloidal standards 102 Mydriatic drugs, Assay of 95-103 Myristica, Oil of 262 Nicotine, Determination of 197, 199 Night-blue (reagent) 344 Nitroglycerin, Assay of 337 Nitron (reagent) 344 Non- Potent Vegetable Drugs 233-252 Nutmeg, Oil of 262 Nux Vomica, Assay of 162-170 Oils, Fixed 65 Oils, Volatile 59-65, 253-267 Oils, Volatile, Composition of 59 Oils, Volatile, Determination of in a Spirit 63 Oils, Volatile, Determination of in crude drugs 63 Opium Alkaloids, Separation of 184 Opium Assay by aqueous extraction 172, 179-182 Opium Assay, Ammonium Oxalate in 182 Opium Assay by Shaking-out method 185-188 Opium Assay by Sodium Chloride Solution 185 Opium, Lead Subacetate Assay 183 Opium, Assay of Galenical Preparations of 188 Opium, Lime Assay 171, 172, 174-177 Opium, Morphiometric Assay 171-188 Opium, The Dieterich Assay 183 GENERAL INDEX 395 Orange, Sweet, Oil of 263 Organic Principles and Synthetics 273-356 Pancreatin, Assay of 370-375 Pancreatin, Amylolytic activity of 375 Pancreatin, The Milk Test 371-374 Papain, Assay of 375 Papaw Juice 375 Pelletierine Tannate 193 Peppermint, Oil of 263-265 Pepsin, Assay of 376-380 Perforator, Use of 26, 56 Periodide Assay of certain Alkaloids 40, 51 Peru Balsam 248 Peruviol 249 Petroleum Ether as an immiscible solvent 24 Phenacetin 274-277, 280-283 Phenolphthalein, Assay of 341-343 Phenol, Determination of 339, 341 Phenol, Determination of in volatile oils 61 Phenylhydrazine, Assay of 311 Phenyl Salicylate, Assay of 281-283, 346 Phosphomolybdic acid for precipitation of Alkaloids 45 Physostigma, Assay of 188 Picric Acid, Assay of 343-345 Picric Acid as a precipitant for alkaloids 46 Picric Acid for determination of antipyrine 290 Picrolonic Acid in alkaloidal assays 47, 55, 150, 167 Pilocarpus, Assay of 190 Pimento, Oil of 265 Pine Needles, Oil of 265 Pipette versus Burette 30 Pituitary Extract 270 Plaster of Paris in alkaloidal assays 56 Podophyllum, Assay of 221-224 Polariscope, Uses of 303, 361, 357 Pomegranate bark 191-193 Potassium-bismuth Iodide, Reagent 44, 50, 56, 97, 110, 291 Potent Drugs, Non-alkaloidal 202-214 Prollius' Solution 12 Prunus Virginiana, Assay of 251 Quinine, Determination of in Cinchona 125 Quinine Salts, Tests for purity 129-133 Quinine, Separation of from Strychnine 170 Quinine Sulphate, Effloresced 129 Reagents required in drug assaying 389 Refractometer for determination of Methyl Alcohol 87 Refractometer for determination of Starch 359 Repercolation by aid of Soxhlet 11 Resorcinol, Assay of 345 Rhamnus Barks 224-228 Rhodinol 325 Rhubarb, Assay of 228-231 Rhubarb, Rhapontic, Test for 230 396 GENERAL INDEX Ricin in Pepsin Assay 380 Rosemary, Oil of 265, 266 Routine processes for alkaloidal assays 13-20, 48-58 Safrol 267 Salicylates, Assay of 296 Salicylic Acid, Assay of 346 Salipyrin, Assay of 292 Salol, Assay of. 281-283, 346 Salt Solution, Use in extracting alkaloids 19 Sampling of Drugs for assay 9 Sanguinaria, Assay of 194 Santal, Oil of 266 Santonica, Assay of 210 Saponification Assay of Volatile Oils 60 Saponification Value of fixed Oils 65 Sassafras, Oil of I 266 Sawdust Assay of F. A. Thompson 53, 92, 122, 160 Scammony Root and Scammony, Assay of 231, 232 Scammony, Mexican 218 Scheibler's Reagent in Alkaloidal Assays 46 Semicarbazide Method 62 Shaking out Process, Theory of 21-23 Silicotungstic acid in alkaloidal assays 44, 49, 55, 91, 167, 198, 291 Sodium Cacodylate, Assay of 348 Solvent, Choice of for exhausting drugs 11 Solvents 68-88 Sonnenschein's Reagent in alkaloidal assays 45 Soxhlet Extractor, Use of 11 Spearmint, Oil of 267 Spectroscope, use of in Alkalimetric Titrations 382 Spirit of Nitrous Ether, Assay 317 Spirits, Assay of for volatile oils 63 Squibb's test for Aconite 92-94 Squill, Assay of 211-214 Standards for crude drugs 3, 9 Starch, Assay of 357-360 Starch, Inversion of 358 Storax, Assay of 249 Stramonium, Assay of 95 Strophanthus, Assay of 212, 214 Strychnine, Determination of in Nux Vomica 163 Strychnine, Determination in mixture with Quinine 170 Sucrose, Assay of 361-367 Sucrose, Gravimetric Determination of 363-365 Sugar, Invert, in cane sugar 352 Sugar, Method of inverting for assay 361 Sugar of Milk, Assay of 367 Sugars, Condensed Table 369 Sulphite, Assay process for Aldehydes 62 Synthetics 273-356 Syrups, Assay of 58 Table of Contents. 3 GENERAL INDEX 397 Tannic Acid, Determination of 348-353 Tanning materials, Assay of 349 Tea, Assay of 108 Theobromine, Determination of 104, 111, 195-197 Thyme, Oil of 267 Thymol, Assay of 353, 354 Thymol Iodide, Assay of 355-356 Thyroids, Dried 271 Tinctures, Assay of 91 Tobacco, Assay of 197-199 Tolu Balsam, Assay of 250 Turpentine, Oil of 267 Type Processes for assay of alkaloidal drugs 48-51 Type Processes for assay of galenicals. 52-56 Vegetable Drugs, Non-potent 233-252 Veratrum Viride, Assay of 200 Volatile Alkaloids, Determination of 51 Volatile Oils 59-65, 253, 267 Volumetric Apparatus, Testing of 28 Wintergreen, Flavoring Extract of 336 Wild Cherry bark, Assay of 251 Wormseed, Assay of 210 Wormseed, Oil of 256 n b- M 10 cc 4 I d 3 1 1 d rj 4J ?>: O j £ _« "3 2 < H University of Toronto Library DO NOT REMOVE THE CARD FROM THIS POCKET Acme Library Card Pocket Under Pat. 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