British Abstracts: Pure chemistry and physiology. ser. A1929 |
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... Chim . Acta , 1928 , 11 , 1252-1255 ) .— Protein substances are hydrolysed with hot 25-50 % hydrofluoric acid ( cf. Hugounenq and Morel , A. , 1909 , i , 195 , 685 ) in a lead vessel , and after removal of fluoride ions as calcium ...
... Chim . Acta , 1928 , 11 , 1252-1255 ) .— Protein substances are hydrolysed with hot 25-50 % hydrofluoric acid ( cf. Hugounenq and Morel , A. , 1909 , i , 195 , 685 ) in a lead vessel , and after removal of fluoride ions as calcium ...
Trang 318
... chim . , 1928 , [ iv ] , 43 , 1367—1371 ) .- BBB - Triphenylpropionic acid , m . p . 179-180 ° , ob- tained in 76 % yield by condensing triphenylcarbinol with malonic acid in presence of acetic anhydride at 170-180 ° ( cf. Fosse , A ...
... chim . , 1928 , [ iv ] , 43 , 1367—1371 ) .- BBB - Triphenylpropionic acid , m . p . 179-180 ° , ob- tained in 76 % yield by condensing triphenylcarbinol with malonic acid in presence of acetic anhydride at 170-180 ° ( cf. Fosse , A ...
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... chim . , 1929 , 48 , 1012-1017 ) .- Analysis of the nomen- clature ( literature ) of 2557 compounds reveals an order of precedence of groups in fairly good agreement with the proposals previously made ( A. , 1918 , i , 97 ) . H. BURTON ...
... chim . , 1929 , 48 , 1012-1017 ) .- Analysis of the nomen- clature ( literature ) of 2557 compounds reveals an order of precedence of groups in fairly good agreement with the proposals previously made ( A. , 1918 , i , 97 ) . H. BURTON ...
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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