Chemomycin a, a new angucyclinone antibiotic produced by nocardia mediterranei var. kanglensis 1747-64

• In: SIG Natural Substances - Posters
• At: Beijing (China) (2007)
• Type: Poster
• Poster code: NS-P-055
• By: SUN, Chenghang (Institute of Medicinal Biotechnology, Beijing, China)
• Co-author(s): Wang, Yue (Institute of Medicinal Biotechnology, BEIJING, China)
  Wang, Zheng (Guilin Medical College, GUILIN, China)
  Zhou, Jianqin (Institute of Medicinal Biotechnology, BEIJING, China)
  
• Abstract:

  A new angucyclinone antibiotic, Chemomycin A was isolated from cultured broth of Nocardia mediterranei var. kanglensis 1747-64. Its chemical structure was determined to be 3, 4, 4a, 5, 6, 6a, 12a,12b- octahydro-2,3,4,8,12,12b-hexahydroxy-3- methyl-
  
  6a,12a-epoxybenz[a]anthracen-1,7(12H)-dione by a detailed spectroscopic analysis. Chemomycin A had..

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