Pharmaceutical Review, Том 23Pharmaceutical Review Publishing Company, 1905 |
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Страница 120
... extracting and weighing the benzoic acid . A hydrochloride of dibenzoyl cevine was obtained by rubbing up the benzoate of dibenzoyl cevine with hydrochloric acid and removing the benzoic acid with ether . A difficultly soluble nitrate ...
... extracting and weighing the benzoic acid . A hydrochloride of dibenzoyl cevine was obtained by rubbing up the benzoate of dibenzoyl cevine with hydrochloric acid and removing the benzoic acid with ether . A difficultly soluble nitrate ...
Страница 121
... extracting it from the liquid by chloroform in presence of sodium carbonate , by its potassium salt and by converting it again into cevine oxide . Ber . Dtsch . chem . Ges . , 1904 , p . 1946 . Cinchona Alkaloids . A. Christensen ...
... extracting it from the liquid by chloroform in presence of sodium carbonate , by its potassium salt and by converting it again into cevine oxide . Ber . Dtsch . chem . Ges . , 1904 , p . 1946 . Cinchona Alkaloids . A. Christensen ...
Страница 129
... extracted from aqueous distillate with petroleum ether . 4 ) Comp . G - H. - K . , Tue vol . oils , p . 682 . 5 ) 6 ) 7 ) 66 66 p . 683 . p . 684 . p . 687 . 8 ) Free , also as acetate , isovalerianate and palmitate ; 13.9 p . c . ester ...
... extracted from aqueous distillate with petroleum ether . 4 ) Comp . G - H. - K . , Tue vol . oils , p . 682 . 5 ) 6 ) 7 ) 66 66 p . 683 . p . 684 . p . 687 . 8 ) Free , also as acetate , isovalerianate and palmitate ; 13.9 p . c . ester ...
Страница 142
... extraction apparatus . The second decade , there- fore , began with a laboratory greatly improved and modernized . It now occupied an entire floor of a four story building devoted to his drug business . Laboratory , 1876 . Two fires in ...
... extraction apparatus . The second decade , there- fore , began with a laboratory greatly improved and modernized . It now occupied an entire floor of a four story building devoted to his drug business . Laboratory , 1876 . Two fires in ...
Страница 157
... extraction , upon coffeine was shown by the fact that no coffearine could be obtained by the author from coffeine by treating it with calcium oxide . On the other hand coffearine was obtained from aqueous extracts of coffee even without ...
... extraction , upon coffeine was shown by the fact that no coffearine could be obtained by the author from coffeine by treating it with calcium oxide . On the other hand coffearine was obtained from aqueous extracts of coffee even without ...
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95 degrees acetanilide acetic adulteration aldehyde alkali alkaloid ammonia aqueous arsenic trioxide atom B-homochelidonine base Berlin boiling bromine caffeine CASPARI cent chelidonine Chem chemical Chemistry Chicago chloride chloroform Citral COCAINE College of Pharmacy color compound contains cotarnine crystalline crystals dissolved distilled dried at 95 drug Druggists EDWARD KREMERS ester ether Euphorbiaceae evaporated extracted flask formula heating hydrochloric acid illus iodine iodomethylate J. O. SCHLOTTERBECK laboratory LARGE GOLD MEDAL liquid Manufacturer medicine melting methebenine method methyl methyliodide mixture molecule morphine obtained Oil of Guaiac Open Court oxidation papaverine Patents Phar Pharm PHARMACEUTICAL REVIEW pharmacist Pharmacognosy Pharmacopoeia pinene plant potassium powdered precipitate prepared present Price Professor reaction Regal residue dried root salt sample Schimmel School of Pharmacy Science scientific Section sodium bicarbonate sodium hydroxide soluble solution solvent sparteine substance sulphuric acid temperature tion titrated Vienna Prof volatile weight York
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