4-Acetylsulfanilamide-D₄

4-Acetylaminobenzene-D₄-sulfonamide

4-Acetylsulfanilamide-D4 (CAS 77435-45-1) is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. As a stable isotope compound, it supports precise LC-MS/MS and GC-MS workflows from the very first run. You can build robust calibration curves, achieve analytical traceability, and perform confident confirmatory analysis. Moreover, this deuterium-labeled material offers consistent performance across matrices, making it ideal for demanding regulated applications.

This reference standard streamlines analytical quantification and method validation. It enables accurate response factor assessment, verifies linearity, and strengthens recovery and selectivity studies. Additionally, the well-defined isotopic labeling of 4-Acetylsulfanilamide-D4 (CAS 77435-45-1) helps correct for matrix effects and enhances comparability between batches and laboratories. Therefore, laboratories can reduce uncertainty and document defensible results with clear audit trails.

Typical applications include:

• Regulated laboratories requiring traceable calibration and confirmatory analysis
• Pharmaceutical research exploring sulfonamide pathways and formulation stability
• Residue control programs ensuring compliance and reporting reliability
• Metabolism studies tracking transformation and clearance with improved selectivity
• Multi-residue method development across complex matrices and workflows

Each batch is produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH with rigorous quality documentation, enabling transparent traceability and reproducibility. Furthermore, the material is designed for compatibility with both LC-MS/MS and GC-MS platforms, facilitating cross-method comparability. Use this reference standard to optimize calibration, verify detection and quantitation limits, and reinforce data integrity in daily quality control. Ultimately, 4-Acetylsulfanilamide-D4 (CAS 77435-45-1) helps you achieve confident results from method development through routine analysis.

You can download your Safety Data Sheet for SA081

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