ANALYTICAL EVIDENCE. 



309 



2. ALLOXAN. a 

 A PRODUCT OF THE OXIDATION OF URIC ACID. 



Wohler and Liebig.* Calculated C 8 H 4 Na ' 



. 30-38 ~~30-18 30-34 



2-57 2-48 2-47 



. 17-96 17-96 ]7-55 



49-09 49-38 49-64 

 a Ann. der Pharm., XXVI., 260. 



a UREA. 



Carbon 

 Hydrogen 

 Nitrogen 

 Oxygen 



a Thomson's Annals, XL, 352. 

 b Poggend. Ann., XX., 375. 



4. CRYSTALLIZED HIPPURIC ACID. 



Liebig.* a Dumas, b 



Carbon 60-742 60-5 



Hydrogen 4-959 4-9 



Nitrogen 7-816 7-7 



Oxygen 26483 26-9 



Calculated 

 Mitscherlich. c C 18 H 8 NO 5 -f HO. 



60-63 60-73 



4-98 4-96 



7-90 7-82 



26-49 26-49 



a Ann. der Pharm., XII., 20. 



b Ann. de Ch. et de Phys., LVIL, 327. 



c Poggend. Ann., XXXIII., 335. 



Carbon 

 Hydrogen 

 Nitrogen 

 Oxygen , 



5. ALLANTOIXE. a 



Wohler and Liebig.* 



. 30-60 



3-83 



. 35-45 



30-12 



Calculated C 8 H 6 N 4 O 6 . 



30-66 



3-75 



35-50 



30-09 



a Ann. der Pharm., XXVL, 215. 



