British Abstracts: Pure chemistry and physiology. ser. A1929 |
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... temp . ) / I mm . , in which the position of the methoxyl groups is established by the formation of m - hemipinic acid on oxidation . The identity of the synthetic base with carnegine is established by direct comparison of the ...
... temp . ) / I mm . , in which the position of the methoxyl groups is established by the formation of m - hemipinic acid on oxidation . The identity of the synthetic base with carnegine is established by direct comparison of the ...
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... temp . 126-128 ° , increase in weight 66-68 g . ) , the yield of 1 - chloronaphthalene on the naphthalene taken is 81 % and on the naphthalene consumed 92 % ; 6-7 % of polychloronaphthalenes are also R. J. W. LE FÈVRE . produced . peri ...
... temp . 126-128 ° , increase in weight 66-68 g . ) , the yield of 1 - chloronaphthalene on the naphthalene taken is 81 % and on the naphthalene consumed 92 % ; 6-7 % of polychloronaphthalenes are also R. J. W. LE FÈVRE . produced . peri ...
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... temp . ) / 0.6 mm . , [ + 29.5 ° in chloroform , of isoglucose diisopropylidene ether are non - crystalline . The methyl ether ( III , R = Me ) , b . p . 105 ° / 0.1 mm . , [ + 15-3 ° in chloroform , is hydrolysed to glucose 6 - methyl ...
... temp . ) / 0.6 mm . , [ + 29.5 ° in chloroform , of isoglucose diisopropylidene ether are non - crystalline . The methyl ether ( III , R = Me ) , b . p . 105 ° / 0.1 mm . , [ + 15-3 ° in chloroform , is hydrolysed to glucose 6 - methyl ...
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Thuật ngữ và cụm từ thông dụng
A. A. ELDRIDGE absorption acetic acid acetic anhydride acetone acetyl action activity alkali aluminium Amer ammonia ammonium amount anhydride aqueous solution atoms bands barium benzene Biochem Biol bromide C. R. HARINGTON calcium carbon dioxide catalyst Chem CHEMICAL ABSTRACTS Chim chloroform coefficient colloidal colour compound Compt concentration constant containing converted copper corresponding crystals curves decomp decomposition decrease derivative determined dextrose dilute effect electrolytes electrons ester ether formation formed gives heated hydrate hydrochloric acid hydrogen chloride hydrolysis increase iodide iodine ionisation ions ketone liquid magnesium measured mercury metal method methyl alcohol mixture molecular molecules N. M. BLIGH nitrate nitrogen obtained oxide oxidised oxygen peroxide phenyl phosphate Physik potassium hydroxide precipitated prepared presence pressure Proc protein pyridine reaction reduced rend S. K. TWEEDY salts silver sodium hydroxide sols soluble spectra spectrum substance sulphate sulphide sulphuric acid temperature vapour velocity wave-length whilst X-ray yields Zentr zinc