Ceftolozane impurity 4
Impurity reference standard · Ceftolozane
- CAS number
- 1956303-56-2
- Molecular formula
- C10H15N5O6S
- Molecular weight
- 333.32
- Purity
- 95%+
- Appearance
- Light Yellow Solid
- Storage
- -25℃ ~ -10℃
About Ceftolozane impurity 4
Ceftolozane impurity 4 is a specified impurity of Ceftolozane. It is registered under CAS number 1956303-56-2.
The compound is characterised by its molecular formula C10H15N5O6S and a molecular weight of 333.32, with the two-dimensional structure shown above. Because it shares the Ceftolozane scaffold, it is typically used to track process-related and degradation impurities of Ceftolozane 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: -25℃ ~ -10℃.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
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