NOVEL CRYSTAL OF CEPHALOSPORIN COMPOUND

摘要

A novel crystal of 7 beta -[2-(2-aminothiazol-4-yl)-2-Z-(hydroxyimino)acetamido]-3-[(pyrazol-4-y l)-methylthio]-3-cephem-4-carboxylic acid or a salt thereof. The compound is a cephalosporin antibiotic having a potent antibacterial activity and is excellent in physical, chemical and pharmaceutical properties.