Chemical News and Journal of Physical Science, Tom 83Chemical news office., 1901 |
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Strona 46
... described in a previous paper ( Ann . , sulphochloride in crystalline behaviour ; m . p . 92-93 ° . 1889 , cclv . , 148 ) , was obtained by this reaction , which had 135 - m - Xylenesulphonamide , C6H3 ( CH3 ) 2 ° SÓ2NÍ2 , the formula ...
... described in a previous paper ( Ann . , sulphochloride in crystalline behaviour ; m . p . 92-93 ° . 1889 , cclv . , 148 ) , was obtained by this reaction , which had 135 - m - Xylenesulphonamide , C6H3 ( CH3 ) 2 ° SÓ2NÍ2 , the formula ...
Strona 75
... described . A small trace of free peroxide will interfere with the proteid reaction . On adding phenyl hydrazine hydrochloride ( without acetate ) to the distillate thus obtained , a light yellow precipitate begins to separate almost at ...
... described . A small trace of free peroxide will interfere with the proteid reaction . On adding phenyl hydrazine hydrochloride ( without acetate ) to the distillate thus obtained , a light yellow precipitate begins to separate almost at ...
Strona 298
... described on a future occasion . a - Tragacanthan - xylan - bassoric Acid . - Its preparation and purification were described ; it is soluble in cold water . Its analysis led to the formula C24H34020 , H2O . [ a ] D = + 1386—138 ° 2 ...
... described on a future occasion . a - Tragacanthan - xylan - bassoric Acid . - Its preparation and purification were described ; it is soluble in cold water . Its analysis led to the formula C24H34020 , H2O . [ a ] D = + 1386—138 ° 2 ...
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