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Spectrophotometric determination of microgram amounts of ampicillin with chloranil
Affiliation:1. Department of Pharmaceutical Chemistry, College of Clinical Pharmacy, Imam Abdulrahman Bin Faisal University, King Faisal Road, P.O. Box 1982, Dammam 31441, Saudi Arabia;2. Pharmaceutical Chemistry Department, Faculty of Pharmacy, Sinai University-Kantara Branch, Ismailia,41636, Egypt;3. College of Clinical Pharmacy, Imam Abdulrahman Bin Faisal University, King Faisal Road, P.O. Box 1982, Dammam 31441, Saudi Arabia;4. MOI Clinics, Security Forces Hospital, Riyadh, Saudi Arabia;5. The Presidency of State Security, Riyadh, Saudi Arabia;6. Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Al-Baha University, P.O. Box 1988 Al-Baha, Saudi Arabia;1. Department of Chemistry, School of Science, GITAM Deemed to be University, Hyderabad, Telangana, 502329, India;2. Analytical Research and Development, ScieGen Pharmaceuticals Inc, 89 Arkay Drive, Hauppauge, NY, 11788, USA
Abstract:Ampicillin trihydrate (12.5–750 μg) is determined spectrophotometrically using chloranil as π-acceptor at pH 9. The method is relatively accurate (with a recovery of 100 ± 1.0%) and precise (RSD ⩽ 1.7%) and can be used successfully for capsules and ampoules.
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