Pfizer Handbook of Microbial Metabolites 6io 



Streptomyces sp. resembling S. phaeochromogenes var. 

 chloromyceticus 



Yorio Hinuma, Susumu Hamada, Takaaki Yashima and 

 Kyoko Ishikara, /. Antibiotics (Japan) 8A 118 (1955). 



1295 Totomycin, C2iH;.90iiN, amorphous. 



Streptomyces crystallinus 



Jacques Loewe Research Foundation, Inc., British Patent 



758,276 (1956). 



1296 Toyocamycin, C12H14O4N-,, colorless needles, prisms (mono- 



hydrate), m.p. 243°. 



Analysis: Negative FeClg, Fehling, Mohsch, Millon, 

 Sakaguchi, EhrUch. Mol. Wt. 286, 266. 



Streptomyces toyocaensis 



Kg Kikuchi, J. Antibiotics (Japan) 8A 145 (1955). 



Haruo Nishimura, Ken Katagiri, Kozaburo Sato, Mikao 

 Mayama and Noburo Shimaoka, ibid. 9A 60 (1956). 



1297 Tubercidin, C11H14O4N4, crystals, m.p. 247° (dec). 



Forms a picrate, reineckate, helianthate, and penta- 

 chlorophenolate. A basic substance stable to acid and 

 alkali. 



A streptomycete 



Kentaro Anzai, Goto Nakamura and Saburo Suzuki, /. Anti- 

 biotics (Japan) lOA 201 (1957). 



1298 Unclassified Compound, Ci^HioO.No, m.p. 220° (dec). 



Contains two enolic groups. U.V. bands at 243 and 

 374 m/x. Photosensitive. 



Penicillium puherulum (mycelium) 



A. H. Campbell, M. E. Foss, E. L. Hirst and J. K. N. Jones, 

 Nature 155 141 (1945). 



1299 Unnamed antibiotic, CnHiyO^N, hygroscopic light yellow crys- 



tals, m.p. 195° (dec). 



U.V. absorption at 365, 410 m^u,. 



Proteus immunitatis anticarcinomatosa n. sp. (on a 

 special blood plasma-bouillon medium) 



Atsuo Ushiyama and Takaaki Miyasaka, Japanese Patent 

 Application 3998 (1957). 



1300 Vancomycin (Hydrochloride), amphoteric white solid, Mol. Wt. 



3200-3500 ±200 (titr.). 



Streptomyces orientalis n. sp. 



