Rosuvastatin Impurity 111
Impurity reference standard · Rosuvastatin
- CAS number
- 404958-68-5
- Molecular formula
- C10H19ClO4
- Molecular weight
- 238.71
- Purity
- 95%+
About Rosuvastatin Impurity 111
Rosuvastatin Impurity 111 is a specified impurity of Rosuvastatin. It is registered under CAS number 404958-68-5.
The compound is characterised by its molecular formula C10H19ClO4 and a molecular weight of 238.71, with the two-dimensional structure shown above. Because it shares the Rosuvastatin scaffold, it is typically used to track process-related and degradation impurities of Rosuvastatin 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.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
Other Rosuvastatin impurities
The same parent compound, neighbouring impurity numbers.
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