- 头孢匹罗开环杂质
- Catalog No: PI00028005 Product Name: Cefpirome Open-ring Impurity
CAS: |Chemical Formula: C22H24N6O6S2|(R)-2-((R)-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)(carboxy)methyl)-5-((6,7-dihydro-5H-cyclopenta[b]pyridin-1-ium-1-yl)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylate