Zinacef 250mg Tablet – Antibiotic for Urinary, Skin, & Abdominal InfectionsZinacef 250mg Tablet Effective Antibiotic for Urinary Tract, Skin, and Abdominal Infections Zinacef 250mg Tablet is a broad spectrum antibiotic specially formulated to treat bacterial infections of the urinary tract, skin and soft tissue, and the abdomen. The active ingredient in Zinacef is Cefuroxime, a second generation cephalosporin antibiotic that works by inhibiting the synthesis of the bacterial cell wall, thus preventing bacterial growth and