Journal of the American Chemical Society, Volume 24American Chemical Society, 1902 - Chemistry Features definitive articles and communications, as well as book and software reviews, covering all areas of chemistry. |
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Page 5
... obtained when a flask of crystals was given a rotary motion . If a flask con- taining dry crystals be moderately shaken , the impact of the crys- tals against the side of the flask produced hundreds of intensely bluish white ...
... obtained when a flask of crystals was given a rotary motion . If a flask con- taining dry crystals be moderately shaken , the impact of the crys- tals against the side of the flask produced hundreds of intensely bluish white ...
Page 8
... obtained : I. 0.333 gram chelidonine nitrate gave 0.7044 gram carbon dioxide and 0.1524 gram water . II . 0.350 gram chelidonine nitrate gave 0.1532 gram water . III . 0.317 gram chelidonine nitrate gave 0.6738 gram carbon dioxide and ...
... obtained : I. 0.333 gram chelidonine nitrate gave 0.7044 gram carbon dioxide and 0.1524 gram water . II . 0.350 gram chelidonine nitrate gave 0.1532 gram water . III . 0.317 gram chelidonine nitrate gave 0.6738 gram carbon dioxide and ...
Page 10
... obtained in almost quantitative amount . This alkaloid is probably a tertiary base , as was shown by Henschke . For the determination of methoxyl groups a modification of Zeissel's well - known method was employed , using ground - glass ...
... obtained in almost quantitative amount . This alkaloid is probably a tertiary base , as was shown by Henschke . For the determination of methoxyl groups a modification of Zeissel's well - known method was employed , using ground - glass ...
Page 40
... obtained . The ovalbumin preparations were made both by Hopkins's and by Hofmeister's methods , the acidity of all of them being the same . To render gram portions of these several protein preparations neutral to litmus required in a ...
... obtained . The ovalbumin preparations were made both by Hopkins's and by Hofmeister's methods , the acidity of all of them being the same . To render gram portions of these several protein preparations neutral to litmus required in a ...
Page 42
... obtained by the methods now used , that is offered by no other protein with which I am familiar . I have , therefore , subjected edestin to an extensive study , the details of which are given in the following pages . This study appeared ...
... obtained by the methods now used , that is offered by no other protein with which I am familiar . I have , therefore , subjected edestin to an extensive study , the details of which are given in the following pages . This study appeared ...
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Common terms and phrases
acid solution action added alcohol addition-product alkaline alkaloid alloys alumina aluminum ammonia ammonium amount amyl alcohol analysis anethol antimony apparatus aqua atomic weight barium hydroxide benzene boiling brucine brucine hydrochloride cadmium calculated carbon dioxide cent Chem chemical chemistry color compound concentrated containing crystals determined dibromide dilute dissolved distilled earths edestin erbium ether ethyl alcohol evaporated excess experiments filtered filtrate flask formed fraction gram gram gave gram silver bromide heat hydrochloric acid hydrogen inhibitive insoluble iodide iodine iron laboratory liquid melting metal method methyl mixture molar molecules neutral nitrate nitric acid nitrogen normal obtained oxalate oxide oxygen phosphate platinum portion potash potassium hydroxide precipitate prepared Pres protein pure quantity reaction reagent residue salt sample Section separated silica silver bromide sodium chloride soil soluble solvent substance sulphate sulphide sulphuric acid TABLE tellurium temperature terbia thiocyanate thorium tion tube washed yttria ΙΟ