CAS No:929101-93-9||Chemical Formula:C19H18N8O7S3||Molecular Weight:566.58200||Exact Mass:566.04606||(6R,7R)-7-((Z)-2-(2-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxy……
目录号: PI00020005 品名: Ceftizoxime open ring Impurity 1
CAS No:1942004-69-4||Chemical Formula:C13H15N5O6S2||Molecular Weight:401.41200||Exact Mass:401.04637||(R)-2-((R)-carboxy((Z)-2-(2-imino-2,3-dihydrothiazol-4-yl)……
CAS No:68403-31-6,97164-53-9(sodium)||Chemical Formula:C13H13N5O5S2||Molecular Weight:383.39700||Exact Mass:383.03581||(6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-……
CAS No:79226-66-7||Chemical Formula:C13H13N5O6S2||Molecular Weight:399.39600||Exact Mass:399.03072||(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)aceta……