SPL Set ID: 402e7cc7-5ae8-c113-e063-6394a90aa54a

Ampicillin for Injection, USP the monosodium salt of [2S-[2α, 5α, 6β(S*)]]-6-[(aminophenylacetyl) amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, is a synthetic penicillin. It is an antibacterial agent with a broad spectrum of bactericidal activity against both penicillin-susceptible Gram-positive organisms and many common Gram-negative pathogens. Ampicillin for Injection, USP is a white to off-white crystalline sterile powder and forms a clear colorless solution upon reconstitution with sterile water for injection, USP or Bacteriostatic water for injection, USP. Each vial of ampicillin for injection, USP contains ampicillin sodium equivalent to 250 mg, 500 mg, 1 gram or 2 grams ampicillin. The sodium content is 16.46 mg (0.71 mEq) per 250 mg, 32.91 mg (1.43 mEq) per 500 mg, 65.83 mg (2.86 mEq) per 1 g, 131.66 mg (5.72 mEq) per 2 g of ampicillin. It has the following molecular structure: The molecular formula is C 16 H 18 N 3 NaO 4 S, and the molecular weight is 371.39. The pH range of the reconstituted solution is 8 to 10. structure