Merovex 500/Merovex 1000 Description

Merovex 500: Each vial contains: Meropenem Trihydrate USP Eq. to Meropenem Anhydrous 500 mg, Sodium Carbonate USP Eq. to Sodium 45.1 mg (As sterile blend of meropenem & sodium Carbonate).
Merovex 1000: Each vial contains: Meropenem Trihydrate USP Eq. to Meropenem Anhydrous 1000 mg, Sodium Carbonate USP Eq. to Sodium 90.2 mg (As sterile blend of meropenem & sodium Carbonate).
Meropenem is a white to slightly yellow crystalline powder, soluble in dimethylformamide and in 5% monobasic potassium phosphate solution, sparingly soluble in water, very slightly soluble in alcohol, practically insoluble in acetone and in ether. And Meropenem is described chemically as 1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, 3-[[5-[(dimethylamino) carbonyl]-3-pyrrolidinyl]thio]-6-(1-hydroxyethyl)-4-methyl-7-oxo, trihydrate, [4R-[3(3S*,5S*), 4α, 5β, 6β(R*)]]-(4R, 5S, 6S)-3-[[(3S, 5S)-5-(Dimethylcarbamoyl)-3-pyrrolidinyl] thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-carboxylic acid, trihydrate. The molecular formula is ₁₇H₂₅N₃O₅S·3H₂0 and the molecular weight is 437.52.