Date published: 2026-2-15

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1-Oxo Ibuprofen (CAS 65813-55-0)

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Alternate Names:
α-Methyl-4-(2-methyl-1-oxopropyl)benzeneacetic Acid;2-(4-Isobutyrylphenyl)propionic Acid
Application:
1-Oxo Ibuprofen is a degradation product of Ibuprofen
CAS Number:
65813-55-0
Purity:
98%
Molecular Weight:
220.26
Molecular Formula:
C13H16O3
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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1-Oxo Ibuprofen is a degradation product of Ibuprofen arising from oxidative and thermal treatments. This compound is also known as Ibuprofen impurity J.


1-Oxo Ibuprofen (CAS 65813-55-0) References

Heikkinen, L., et al.: Acta Pharm. Fenn., 92, 275 (1983), Vargas, F., et al.: Pharmazie, 11, 767 (1991), Lee, J., et al.: Pharm. Res., 9, S170 (1995),

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

1-Oxo Ibuprofen, 10 mg

sc-208674
10 mg
$245.00