Chemical name: 4 - deoxy-4'-methyl-pyrido [1 ', 2'-1, 2] imidazo [5,4-c] rifamycin sv
Formula: c43h51n3o11
Molecular weight: 785.88.
cas registry number: 80621-81-4
Properties: orange-red powder, soluble in ethanol, ethyl acetate, chloroform and toluene, insoluble in water. m. p. 200-205'c.
The strains of rifamycin derivative, is the first non-parenteral aminoglycoside antibiotics. This product is stronger, broad spectrum antimicrobial. The product of Gram-positive aerobic bacteria in the Staphylococcus aureus, Staphylococcus epidermidis and Streptococcus faecalis; irregular oxygen Gram-negative bacteria are Salmonella, E. coli, Shigella, Yersinia bacteria, cocci; Gram-negative anaerobes Bacteroides in the case of a highly active.