3-O-demethylfortimicin A

3-O-Demethylfortimicin A (A-49759) is an aminocyclitol antibiotic with antibacterial activity. 3-O-Demethylfortimicin A is particularly effective against Gram-negative pathogens and staphylococcus[1][2][3].

[1] Sennello LT, et al. Single-dose pharmacokinetics of 3-O-demethylfortimicin A in humans after intravenous and intramuscular administration. Antimicrob Agents Chemother. 1986 Mar;29(3):400-4. DOI:10.1128/AAC.29.3.400
[2] Girolami RL, et al. Comparative antimicrobial activity of O-demethylfortimicin A, a derivative of fortimicin A. Antimicrob Agents Chemother. 1980 Nov;18(5):766-72. DOI:10.1128/AAC.18.5.766
[3] Yang CL, et al. Comparative vestibular toxicity study with 3-O-demethylfortimicin A disulfate and gentamicin sulfate in cats. Drug Chem Toxicol. 1987;10(3-4):237-56. DOI:10.3109/01480548709042985