News|Articles|August 2, 2004

Pharmaceutical Technology

  • Pharmaceutical Technology-08-02-2004
  • Volume 28
  • Issue 8

Photosensitivity of Internal Standard Valerophenone Used in USP Ibuprofen Bulk Drug and Tablet Assay and Its Effect on the Quantitation of Ibuprofen and Its Impurities

The results of forced degradation studies indicate the need for alternatives to valerophenone as an internal standard calibration for quantifying ibuprofen in bulk drug and tablet assay samples.

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