NEW MATERIAL:Chitinovorin-C shown by the formula and its salt. Showing the following physical and chemical properties (all are measured by Na salt except molecular weight). Molecular weight: 416. Solubility: soluble in water or dimethyl sulfoxide, slightly soluble or insoluble in methanol, ethanol, acetone, chloroform, or ethyl acetate. Color reaction: positive in ninhydrin reaction, or Sakaguchi reaction. Appearance: colorless powder. An acidic substance having amphoteric properties, etc.
USE: An antibacterial agent against Gram-positive and Gram-negative bacteria, and a raw material for a novel antibiotic containing formylamino group.
PREPARATION: A strain such as Flavobacterium chitinovorum (FERM-P 7085), etc. belonging to the genus Flavobacterium is cultivated in a medium preferably at 5.5W8.5pH at 25W32°C for 20W80hr.
| JPS5657790 | CEPHALOSPORIN ANTIBIOTIC |
| JPH01299290 | ACYL DERIVATIVE |
| JPS51133295 | PROCESS FOR PREPARING PENICILLINS AND CEPHALOSPORINS HAVING HYDANTOIN RING |
HATSUTORI MITSUO
MATSUMOTO KOUICHI
KONDOU EIJI
