Valdecoxib

4-(5-Methyl-3-phenyl-isoxazol-4-yl)-benzenesulfonamide

Valdecoxib (CAS 181695-72-7) reference standard is produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. This COX-2 inhibitor reference standard supports LC-MS/MS and GC-MS quantification with reliable traceability and robust calibration. It fits regulated workflows, and it enables method validation and confirmatory analysis. As a pharmaceutical residue analysis standard, it helps you build accurate curves and verify results with confidence.

Use this material to set precise calibration levels and control analytical quality. Moreover, you can apply it across matrices and platforms without complexity. The Valdecoxib (CAS 181695-72-7) reference standard delivers consistent performance and clear documentation.

• High chemical purity for quantitative mass spectrometry
• Traceable preparation with batch-specific documentation
• Optimized for LC-MS/MS and compatible with GC-MS
• Reliable calibration and ongoing quality control
• Supports confirmatory analysis and method validation

Typical applications cover diverse sectors. Therefore, you can implement the reference standard wherever selectivity and sensitivity matter.

• Regulated laboratories performing routine monitoring
• Pharmaceutical research and development projects
• Residue control in complex biological or environmental matrices
• Metabolism studies and profiling experiments
• Multi-residue method development and verification

Analysts use the Valdecoxib (CAS 181695-72-7) reference standard to prepare stock solutions, spike QC samples, and verify system suitability. Additionally, it supports calibration across linear ranges and helps confirm target identity with qualifier ions or transitions. The material integrates into established SOPs and enhances traceability from sample preparation to final reporting. Choose this reference standard from WITEGA Laboratorien Berlin-Adlershof GmbH to streamline quantification, strengthen method validation, and document defensible results.

You can download your Safety Data Sheet for NS041

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