Farmakologik xususiyatlari
Ampitsillin – yarim sintetik penitsillinlar guruhidan keng spektrli antibiotik. Mikroorganizmlarning hujayra devorini sintezini bostirib, bakteritsid ta'sir ko'rsatadi. Penitsillinaza ta'sirida parchalanadi. Kislota barqaror. Preparatga doimiy sezgir quyidagi mikroorganizmlar: Streptococcus A, B, C, F, G, Str. Pneumoniae, penitsillinaza ishlab chiqarmaydigan; L. Monocytogenes, Corynebacterium diphtheriae, Erysipelotrix rhusopathiae, Eikenella corrodens, N. meningitides, Bordetella pertussis, Clostridium spp., Propioniobacterium acnes, Peptostreptococcus spp., Actinomyces spp., Leptospira spp., Treponema; doimiy sezgir emas: Enterococcus faecalis, E. Coli, Proteus mirabilis, Salmonella spp., Vibrio cholerae, H. Influenzae, N. gonorrhoeae, Fusobacterium spp., Prevotella spp. Preparatga chidamli: Staphylococcus spp., B. catarrhalis, Klebsiella spp., Enterobacter spp., C. diversus, C. freundii, Proteus vulgaris, Providencia rettgeri, Morganella moranii, Y. enterocolitica., Pseudomonas spp., Acinetobacter spp., Xanthomonas spp., Flavobacterium spp., Alcaligenes spp., Nocardia spp., Campylobacter spp., Legionella pneumophila, Mycobacterium spp., Bacteroides spp., Mycoplasma spp., Chlamydia spp.