药物信息为CEFAZOLIN FOR INJECTION USP (Hospira, Inc.): DESCRIPTION

Cefazolin for injection is a semi-synthetic cephalosporin for parenteral administration. It is the sodium salt of 3-{[(5-methyl-1,3,4-thiadiazol-2-yl) thio]-methyl}-8-oxo-7-[2-(1H-tetrazol-1-yl) acetamido]-5-thia-1-azabicyclo [4.2.0]oct-2-ene-2-carboxylic acid. The molecular formula is C₁₄H₁₃N₈NaO₄S₃ and molecular weight is 476.49.

Structural Formula:

Each vial contains 48 mg (2 mEq) of sodium/1 gram of cefazolin sodium.

Cefazolin for injection is white to off-white crystalline powder, supplied in vials equivalent to 1 gram of cefazolin; in packages of 25 vials.