Plantazolicin and its Impurities

Plantazolicin (PZN) is a natural antibiotic, Semisynthetic, broad-spectrum, ampicillin derived ureidopenicillin antibiotic proposed for pseudomonas infections. It is also used in combination with other antibiotics. Reference standards of Plantazolicin API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.