5-Hydroxy-2-(2-methyl-3-trifluoromethylphenylamino)nicotinic acid

5 Hydroxyflunixin (CAS 75369-61-8) is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. This NSAID metabolite reference material enables precise LC-MS/MS and GC-MS quantification, while supporting traceability for calibration, method validation, and confirmatory analysis. It integrates smoothly into regulated workflows and helps laboratories meet stringent reporting requirements.

Designed for robust performance, this reference standard supports reliable calibration curves and stable response factors across diverse matrices. You can confidently quantify metabolites and verify identity using retention time and qualifier ion ratios. Moreover, thorough documentation simplifies audit readiness and ensures transparent traceability from lot to lot. Because accuracy matters, 5 Hydroxyflunixin (CAS 75369-61-8) delivers consistent results that enhance method reproducibility.

• Optimized for LC-MS/MS and GC-MS workflows
• Supports calibration, method validation, and confirmatory analysis
• Traceable production and comprehensive documentation
• Suitable for complex biological and food matrices

Typical use cases include regulated laboratories, pharmaceutical research, residue control, metabolism studies, and multi-residue method development. Analytical teams employ this reference standard to check extraction recovery, assess matrix effects, and verify carryover thresholds. It also helps refine LOQ and LOD during validation and routine quality control.

• Residue control in food safety and veterinary drug monitoring
• Metabolism and biotransformation research
• Screening and targeted quantification in multi-residue methods
• Routine QC in regulated environments

Choose 5 Hydroxyflunixin (CAS 75369-61-8) to strengthen traceable calibration, streamline verification steps, and improve confidence in quantitative results. Produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH, this reference standard supports durable, compliant, and efficient analytical workflows.

You can download your Safety Data Sheet for NS015

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