Sulfamerazine-D₄

4-Amino-N-(4-methyl-2-pyrimidinyl)benzene-D4-sulfonamide

The Sulfamerazine-D4 (CAS 1020719-84-9) reference standard supports sensitive LC-MS/MS and GC-MS quantification. This stable isotope labeled sulfonamide standard is produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. It delivers traceability for calibration, method validation, and confirmatory analysis. Laboratories gain confidence in results and improve workflow efficiency.

Designed for accuracy, this deuterated reference standard features well characterized purity and identity. Each batch ships with a detailed Certificate of Analysis for full traceability. You can prepare calibration curves, monitor recovery, and verify matrix effects. The material suits routine residue control and advanced research. It dissolves in common solvents used for LC-MS/MS or GC-MS sample preparation.

• Defined isotopic enrichment for reliable quantification.
• Lot-specific documentation for audit ready traceability.
• Low uncertainty to support robust calibration.
• Optimized for method validation and confirmatory analysis.
• Flexible packaging to match your workflow.

Typical applications include:

• Residue testing in food, feed, and environmental matrices.
• Pharmaceutical research and metabolism studies.
• Multi residue method development in regulated laboratories.
• System suitability testing and ongoing quality control.

In daily practice, the Sulfamerazine-D4 (CAS 1020719-84-9) reference standard helps establish response factors and limits of quantification. Use it to confirm analyte identity across instruments and methods. Combine it with matrix matched calibration for reproducible results. Furthermore, the product integrates into LC-MS/MS and GC-MS multi analyte panels.

Backed by WITEGA Laboratorien Berlin-Adlershof GmbH, you receive consistent quality, responsive support, and reliable delivery. Choose this reference standard to strengthen traceable calibration, safeguard compliance, and streamline your analytical workflow.

You can download your Safety Data Sheet for SA074

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