Sulfamerazine

4-Amino-N-(4-methyl-2-pyrimidinyl)benzenesulfonamide

Sulfamerazine (CAS 127-79-7) is a sulfonamide reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. It enables LC-MS/MS calibration and GC-MS quantification across food, feed, and environmental matrices. Laboratories use it in regulated workflows, pharmaceutical research, residue control, and metabolism studies. Therefore, you can develop robust methods from screening to confirmatory analysis with full traceability.

This high-purity reference standard is manufactured under rigorous quality controls at WITEGA. Each lot ships with a detailed certificate of analysis, providing purity data, identification results, and uncertainty information. With stable composition and clear documentation, the material supports calibration curves, instrument tuning, and system suitability checks. Moreover, it helps verify retention time and ion ratio criteria in confirmatory analysis.

• LC-MS/MS and GC-MS quantification in complex matrices
• Calibration for multi-residue method development
• Method validation, from linearity to recovery and precision
• Traceable results for routine residue control
• Confirmatory analysis compliant with regulatory guidelines
• Metabolism and degradation pathway studies

Analysts choose this material to achieve consistent response factors and reliable identification. Additionally, the reference standard supports instrument performance checks, matrix-matched calibration, and carryover assessment. It fits well into SOPs for regulated laboratories that demand transparent traceability and proven quality.

• Lot-specific purity and identity data on a comprehensive CoA
• Clear handling and storage guidance for long-term stability
• Optimized for LC-MS/MS or GC-MS workflows
• Suitable for single-residue and multi-residue methods
• Backed by technical support from WITEGA

Use Sulfamerazine (CAS 127-79-7) to build calibration curves, validate accuracy and precision, and confirm results with confidence. In short, this reference standard streamlines quantification, supports traceability, and strengthens compliance across diverse applications.

You can download your Safety Data Sheet for SA052

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