Pyrazolopyridines

eMolecules​ Pyrazolo[1,5-a]pyridine-5-carboxylic acid | 104468-87-3 | MFCD12828626 | 1g

Ambeed | Pyrazolo[1,5-a]pyridine-5-carboxylic acid | 1g | 539142500 | A226169 | | 104468-87-3 | MFCD12828626 | 162.148 | C8H6N2O2

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Medchemexpress LLC 2-[3-carboxy-4-(2-methylpropoxy)phenyl]-4-methyl-5-thiazolecarboxylic acid | 1239233-87-4 | MFCD29050077 | 98.8% | C16H17NO5S | 10MG

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Small and/or specialty supplier based on Federal laws and SBA requirements.
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Febuxostat dicarboxylic acid impurity is an analytical reference material used for impurity profiling and method development related to febuxostat. It is provided for research and analytical applications, with CAS 1239233-87-4, molecular formula C16H17NO5S, molecular weight 335.37 g·mol⁻¹, and a typical assay of 98.8%.

• For use as an analytical impurity standard in method development and validation.
• High purity suitable for HPLC and mass spectrometry analysis.
• Provided in milligram-scale packaging for reference and QC work.
• Molecular formula C16H17NO5S and CAS 1239233-87-4 for unambiguous identification.
• Certificate of analysis and batch data available to support traceability.
• Intended for research use only; not for human or clinical use.

Medchemexpress LLC 2-[3-carboxy-4-(2-methylpropoxy)phenyl]-4-methyl-5-thiazolecarboxylic acid | 1239233-87-4 | MFCD29050077 | 98.8% | 335.37 | C16H17NO5S | 5 MG

Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More

Febuxostat dicarboxylic acid impurity is an analytical reference impurity derived from the xanthine oxidase inhibitor febuxostat, provided for research and quality-control applications. It is intended for use in analytical characterization, method development, and impurity profiling in pharmaceutical analysis.

• Analytical reference impurity for febuxostat.
• High purity for reliable analytical results.
• Suitable for method development and impurity profiling.
• Provided with supporting analytical documentation such as COA.
• Supplied in small, research-grade quantities for laboratory use.