589 Unclassified Metabolites 



Marjorie Anchel, Annette Hervey and William J. Robbins, 

 Proc. Nat. Acad. Sci. U. S. 38 655 (1952). 



1165 Fuscomycin, m.p. 180° (dec.)- 



Streptomyces fuscus 



Fujiki Hata and Keigen Sano, Japanese Patent 5046 (1953). 



1166 Glutinosin, C4sH,ioOio (proposed), colorless plates, gradual dec. 



to 300°, [aW" ^+54° (c 0.2 in benzene). 

 Metarrhizium gliitinosum 

 P. W. Brian and J. C. McGowan, Nature 157 334 (1946). 



1167 Grisaminc, C^sH^sOioN^ or Co„H;5,)07N4 (proposed), colorless 



needles, m.p. 167-170°. 



Negative Fehling, FeCIs, Sakaguchi, ninhydrin, biuret. 



Streptomyces sp. similar to S. griseoflavus 



Teruzo Sawazaki, Goto Nakamura, Makato Kawasaki, Satoru 



Yamashita, Kiyoshi Isono, Kentaro Anzai, Yoshiko Serizawa, 



Yoshiko Sekiyama and Saburo Suzuki, /. Antibiotics (Japan) 



8A39 (1955). 



1168 Griseoflavin, colorless needles, m.p. 210-215° (dec). 



Not precipitated by peptide reagents. Negative carbo- 

 hydrate and amino sugar tests, FeClg. 

 Streptomyces griseoflavus 

 Yoshio Waga, /. Antibiotics (Japan) 6A 66 (1953). 



1169 Griseoviridin, C22H29O7N3S (proposed), colorless crystals, m.p. 



(polymorphic') 158-166°, 194-200°, 230°, 240° (dec), 

 [oiW -237° (c 0.5 in methanol). 



Neutral compound. Negative FeClg, Sakaguchi, posi- 

 tive Bayer. Gives cystine on acid hydrolysis. Further 

 structural features are suggested in the last reference 

 below. 



StreptoTTiyces griseus, S. griseoviridus n. sp. 



Quentin R. Bartz, Jean Standiford, James D. Mold, Doris W. 

 Johannessen, Albert Ryder, Andrew Maretzki and Theodore H. 

 HaskeU, "Antibiotics Annual 1954-1955," Medical Encyclope- 

 pedia, Inc., New York, p. 777. 



John Ehrlich, George L. Coffey, Myron W. Fisher, Margaret 

 M. Galbraith, Mildred Penner Knudsen, Raymond W. Sarber, 

 A. S. Schlingman, Robert M. Smith and Jean K. Weston, ibid., 

 p. 790 (1954-1955). 



Lucia E. Anderson, John Ehrlich, Sung Huang Sun and 

 Paul R. Burkholder, Antibiotics and Chemotherapy 6 100 

 (1956). 



