We supply the Intermediates:
4-Ethyl-2,3-Dioxo-1-Piperazinecarbonyl Chloride


CAS:59703-84-3
MF:C₂₃H₂₆N₅NaO₇S
MW:539.53

Purpose:
As semi-synthetic antibiotics, a broad-spectrum antibacterial effects, against Gram-positive and negative bacteria have a good antibacterial activity.

Indications:
Apply sensitive Enterobacteriaceae bacteria, Pseudomonas aeruginosa, Acinetobacter spp induced sepsis, the complexity of the urinary tract and urinary tract infections, respiratory infections, biliary tract infections, abdominal infections, pelvic infections and skin and soft tissue infections. Aminoglycoside combination of piperacillin and can be used for a neutropenia patients with immunodeficiency infection.