Cefmetazole Impurity 1
Impurity reference standard · Cefmetazole
- CAS number
- 56796-16-8
- Molecular formula
- C15H17N3O7S2
- Molecular weight
- 415.44
- Purity
- 95%+
- Appearance
- Brown Powder
- Storage
- -20℃±5℃
About Cefmetazole Impurity 1
Cefmetazole Impurity 1 is a specified impurity of Cefmetazole. It is registered under CAS number 56796-16-8.
The compound is characterised by its molecular formula C15H17N3O7S2 and a molecular weight of 415.44, with the two-dimensional structure shown above. Because it shares the Cefmetazole scaffold, it is typically used to track process-related and degradation impurities of Cefmetazole 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.
Other Cefmetazole impurities
The same parent compound, neighbouring impurity numbers.
Need this standard, or a related one?
Send the compound name, CAS number or a structure file — we confirm availability, pack size and lead time, usually within one business day.