Pfizer Handbook of Microbial Metabolites 



490 



973 Fusaric Acid, C10H13O2N, colorless crystals, m.p. 100°. 



CH3CH2CH2CH0 



COOH 



Gibberella fujikuroi (Saw.) Wr., Fusarium heterospo- 

 rum Nees, F. bulbigenum Cke. et Mass. var. lycopersici 

 (Bruchi) Wr. et Rg., F. vasinfectum Atk., F. orthoceras 

 App. et Wr., Nectria cinnabarina (Tode) Fr. 



Yields of about 0.5 g. per liter have been reported. 



Teijiro Yabuta, Katsuji Kambe and Takeshi Hayashi, /. Agr. 

 Chem. Soc. Japan 10 1059 (1934). 



John Frederick Grove, P. W. Jeffs and T. P. C. MulhoUand, 

 J. Chem. Soc, 1236 (1958). 



974 Coenzyme III (Nicotinamide Ribose 5'-Diphosphate), CnHieOn- 



NoPo. 



O 



II 



C— NH2 



o© o 



I II 



0=P— O— P— O— CHo 



& 



OH 



OH 



OH OH 



Yeast 



Nicotinic acid nucleotides also have been isolated from 

 yeast. 



Thomas P. Singer and Edna B. Kearney, Biochim. et 

 Biophys. Acta 11 290 (1953). 



