(E)-Ceftizoxime open ring Impurity 1
Impurity reference standard · Ceftizoxime open ring
- CAS number
- —
- Molecular formula
- C13H15N5O6S2
- Molecular weight
- 401.42
- Purity
- 95%+
- Appearance
- White to Off-White Solid
- Storage
- -20℃±5℃
About (E)-Ceftizoxime open ring Impurity 1
(E)-Ceftizoxime open ring Impurity 1 is a specified impurity of Ceftizoxime open ring. It has no single publicly registered CAS number, so it is defined by the structure and molecular formula below.
The compound is characterised by its molecular formula C13H15N5O6S2 and a molecular weight of 401.42, with the two-dimensional structure shown above. Because it shares the Ceftizoxime open ring scaffold, it is typically used to track process-related and degradation impurities of Ceftizoxime open ring during method development, forced degradation and stability studies.
Each pack ships with a certificate of analysis reporting purity of 95%+ together with the supporting analytical data — HNMR, MS and HPLC or GC traces — so the material can be released straight into your own QC workflow. Recommended storage: -20℃±5℃.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
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