Ibuprofen Impurity 74
Impurity reference standard · Ibuprofen
- CAS number
- 1261642-35-6
- Molecular formula
- C13H17ClO
- Molecular weight
- 224.73
- Purity
- 95%+
- Appearance
- Colourless Oil
- Storage
- -20℃±5℃
About Ibuprofen Impurity 74
Ibuprofen Impurity 74 is a specified impurity of Ibuprofen. It is registered under CAS number 1261642-35-6.
The compound is characterised by its molecular formula C13H17ClO and a molecular weight of 224.73, with the two-dimensional structure shown above. Because it shares the Ibuprofen scaffold, it is typically used to track process-related and degradation impurities of Ibuprofen 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 Ibuprofen 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.