Ketoprofen - Isotope Labelled Standards
References
FAQ's
References
- Farge, Daniel; Messer, Mayer N.; Moutonnier, (3-Benzoylphenyl) Alkanoic Acids, Claude, Rhone-Poulenc S. A, GB1164585A, September 17, 1969
- Jefferies, T. M.; Thomas, W. O. A.; Parfitt, R. T., Determination of ketoprofen in plasma and urine by high-performance liquid chromatography, Journal of Chromatography, Biomedical Applications, Volume: 162, Issue: 1, Pages: 122-4, 1979
Frequently Asked Questions
Can impurity levels in Ketoprofen vary between different manufacturers?
Ketoprofen impurity levels can vary between manufacturers as each manufacturer uses processes or starting materials, leading to differences in impurity profiles. Regulatory standards ensure that all versions meet acceptable quality criteria.
Can Ketoprofen impurities undergo transformation or interconversion over time?
Yes, impurities in Ketoprofen can undergo transformation or interconversion, particularly under certain storage conditions. It can result in the formation of new impurities or changes in the impurity profile of the medication.
Which solvent help in analyzing Ketoprofen impurities?
Methanol or Acetonitrile is commonly used as a solvent when analyzing many impurities in Ketoprofen.
How should Ketoprofen impurities be stored in terms of temperature?
The recommendation is to store Ketoprofen impurities at room temperature, within 2-8 °C.
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