CRYSTALLINE MODIFICATION OF CEFTAZIDIM

摘要

of the disclosure: Crystalline (6R,7R)-7-CtZ)-2-t2-aminothiazol-4-yl)-2-(2-carboxyprop-2-oximino)acetamido!-3-(1-pyr;-diniummethyl)-3-cephem-4-carboxylate x 1.5 mol water and a process for its preparation, a pharmaceutical formulation active against bacterial infections which contains this compound and a process for the preparation of the formulation and the use of this compound for controlling bacterial infections.