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US 4,732,976 AGranted
3,3-neotrehalosadiamine antibiotic and producing it with novel microorganism
AssigneeBristol-Myers Company
InventorsTakashi Tsuno, Masataka Konishi
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Abstract
3,3'-Neotrehalosadiamine antibiotic is prepared by fermentation of B. pumilus K169-B91 (ATCC No. 53206) in a nutrient medium preferably comprising soybean meal, corn starch, calcium carbonate and magnesium sulfate. The antibiotic and pharmaceutically acceptable salts and hydrates thereof and compositions containing these are useful to treat bacterial infections in mammals.
Claims3
A 3,3'-neotrehalosadiamine compound represented by the structural formula:
- ##STR2## its non-toxic pharmaceutically acceptable salts and hydrates.
Dependencies are inferred from the claim text.