Sulfadimethoxine-¹³C₆

4-Amino-N-(2,6-dimethoxy pyrimidin-4-yl)-benzene-¹³C₆-sulfonamide

Sulfadimethoxine-13C6 (CAS 1334378-48-1) is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. This stable isotope labeled sulfonamide supports LC-MS/MS calibration standard workflows and GC-MS confirmation standard applications. It enables precise analytical quantification with full traceability across batches. Moreover, it integrates smoothly into method validation and confirmatory analysis for challenging matrices.

Designed for routine calibration and quality control, this reference standard delivers consistent response and accurate ion ratios. Consequently, you can establish reliable calibration curves and demonstrate linearity. The isotope label improves coelution behavior and corrects for matrix effects when used in isotope dilution strategies. Furthermore, Sulfadimethoxine-13C6 (CAS 1334378-48-1) performs robustly in LC-MS/MS and GC-MS methods for residue testing, metabolism investigations, and targeted confirmatory workflows. Documentation supports traceability, while careful preparation ensures reproducible results.

• Accurate LC-MS/MS and GC-MS quantification for regulated methods
• Traceable calibration and ongoing system suitability checks
• Method validation including precision, accuracy, and recovery studies
• Confirmatory analysis with reliable ion ratios in complex matrices

Typical use cases include a wide range of analytical environments. It serves regulated laboratories that conduct routine residue control. It supports pharmaceutical research focused on metabolism studies and biotransformation. It is valuable in food and feed testing during multi-residue method development and verification. Contract laboratories also rely on this material for calibration and quality control across diverse projects.

• High chemical purity with verified identity
• Stable isotope composition for consistent performance
• Excellent compatibility with gradient LC and common GC derivatization workflows
• Traceable preparation to support audit-ready documentation
• Reliable performance in MRM transitions and confirmatory analysis

Use this reference standard to prepare calibration curves, perform routine checks, and document traceability. Additionally, maintain appropriate storage conditions to preserve integrity. For availability, documentation, and support, contact WITEGA. Sulfadimethoxine-13C6 (CAS 1334378-48-1) provides dependable performance that helps you meet stringent analytical requirements.

You can download your Safety Data Sheet for SA015

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