Sulfisomidine-D₄
Sulfaisodimidine-D₄

4-Amino-N-(2,6-dimethylpyrimidin-4-yl)benzene-D₄ sulfonamide

Sulfisomidine-D4 Sulfaisodimidine-D4 (CAS 2732915-77-2) is a high-quality reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH for LC-MS/MS and GC-MS workflows. Relevant searches include: stable isotope labeled sulfonamide standard, LC MS MS calibration solution, quantitative mass spectrometry control, antibiotic residue method development, metabolite profiling standard set.

This reference standard supports accurate calibration, traceability, and robust method validation. It performs reliably in quantitative LC-MS/MS and GC-MS assays, enabling consistent response factors and low measurement uncertainty. Furthermore, the isotopic labeling helps differentiate analyte and background, which improves selectivity and confirmatory analysis. Laboratories benefit from streamlined setup and reproducible results, from screening to targeted quantification.

Developed and supplied by WITEGA Laboratorien Berlin-Adlershof GmbH, the material aligns with best practices for routine and research settings. Use Sulfisomidine-D4 Sulfaisodimidine-D4 (CAS 2732915-77-2) to build calibration curves, verify linearity, and check instrument performance across batches. In addition, apply it for traceability chains that connect daily QC to validated methods.

• LC-MS/MS and GC-MS quantification with reliable recovery and precision
• Calibration and system suitability checks for routine series
• Method validation: linearity, accuracy, precision, and selectivity
• Confirmatory analysis in residue monitoring programs
• Applications in regulated laboratories and pharmaceutical research
• Residue control, metabolism studies, and multi-residue method development

Because this reference standard is deuterium labeled, it supports confident peak assignment and matrix-tolerant quantification. Moreover, it integrates easily into established workflows and SOPs. Choose this solution to maintain traceable calibration and consistent performance across instruments, analysts, and sites.

You can download your Safety Data Sheet for SA076

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