Pharmaceutical Chemistry

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ANTIBIOTICS Defination ÷ Antibiotics are the chemical substance derived from metabolically produced by living organism which are capable of inhibiting a small life process of other microorganism in small concentration. NOMENCLATURE OF ANTIBIOTICS: - Previously known antibiotics where named on very subjective basis a) Some antibiotic where named from microbs from which they are derived . •     E.g : Sterptomycin as it is obtained from streptomycesgriseus •     B) Some are named after their laborotary •     E.g : Nystatin as it is produced in New York state board of health laboratory •     C) some were named after secretary •     E.g..Nacimycin as the name of secretary was Nancy . •     D) some were named after movies •     E.g. Rifonycin derived from the movie Riffi E) Some are named after patient •     E.g. Bacitracin because the name of patient was Tracy •     F) Some are named after culture number •     E.g. Standing as it was isolated from the cu