SPL Set ID: 1ab5ae3e-e303-4499-4c89-472d7cc1e46c

Ceftazidime is a semisynthetic, broad-spectrum, beta-lactam antibacterial drug for parenteral administration. It is the pentahydrate of pyridinium, 1-[[7-[[(2-amino-4-thiazolyl)[(1-carboxy-1-methylethoxy) imino]acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]-, hydroxide, inner salt, [6R-[6α,7β(Z)]]. It has the following structure: The molecular formula is C 22 H 32 N 6 O 12 S 2 , representing a molecular weight of 636.6. Tazicef (ceftazidime for injection, USP) is a sterile, dry-powdered mixture of ceftazidime pentahydrate and sodium carbonate. The sodium carbonate at a concentration of 118 mg/g of ceftazidime activity has been admixed to facilitate dissolution. The total sodium content of the mixture is approximately 54 mg (2.3 mEq)/g of ceftazidime activity. Ceftazidime for Injection, USP in sterile crystalline form is supplied in 6-g Pharmacy Bulk Packages equivalent to 6 g of anhydrous ceftazidime. The 6 grams Pharmacy Bulk Package bottle is a container of sterile preparation for parenteral use that contains many single doses. The contents are intended for use in a pharmacy admixture program and are restricted to the preparation of admixtures for intravenous use. THE PHARMACY BULK PACKAGE IS NOT FOR DIRECT INFUSION, FURTHER DILUTION IS REQUIRED BEFORE USE (see DOSAGE AND ADMINISTRATION -Directions for Proper Use of Pharmacy Bulk Package). Solutions of Tazicef range in color from light yellow to amber, depending on the diluent and volume used. The pH of freshly constituted solutions usually ranges from 5 to 7.5. Structural Formula Ceftazidime