1-(2-Methyl-4-o-tolylazophenylazo)naphthalen-D₆-2-ol

Sudan IV D6 (CAS 1014689-18-9) is a deuterated reference standard manufactured, produced, and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. It supports LC-MS/MS and GC-MS workflows for accurate quantification. As a traceable analytical reference, it enables consistent calibration and robust method validation. The stable isotopic labeling improves selectivity and reduces matrix effects. Laboratories choose this material to streamline confirmatory analysis and strengthen data integrity. Moreover, its stringent characterization ensures reproducibility across instruments. Order this high-quality material to standardize residue control studies and metabolism experiments. Rely on documented purity and lot-specific data for confident results.

This reference standard delivers high purity and reliable concentration. Therefore, it performs excellently in calibration curve preparation and routine quality control. The material supports instrument tuning, response factor determination, and carryover checks. It also aids spike recovery experiments and ruggedness testing. Each batch ships with documentation to maintain traceability. Consequently, your quantification remains consistent over time. Use it to verify linearity, precision, and accuracy across matrices.

Analysts benefit from straightforward implementation in LC-MS/MS or GC-MS methods. Prepare serial dilutions for calibration and verify recovery at multiple levels. Then, confirm identity and stability during routine runs. The Sudan IV D6 (CAS 1014689-18-9) composition helps deliver strong peak shape and low background. It integrates smoothly into existing SOPs and audit-ready workflows.

Typical applications include:

• Regulated laboratories requiring defensible calibration and traceable results.
• Pharmaceutical research exploring dye metabolism and biotransformation pathways.
• Residue control programs in complex food and environmental matrices.
• Metabolism studies and kinetic profiling for robust datasets.
• Multi-residue method development across LC-MS/MS and GC-MS platforms.

Choose WITEGA Laboratorien Berlin-Adlershof GmbH for responsive technical support and consistent supply. With Sudan IV D6 (CAS 1014689-18-9), you can build reliable calibration curves, demonstrate traceability, and simplify confirmatory analysis. This reference standard helps maintain data quality, supports compliance, and accelerates method validation from screening to final reporting.

You can download your Safety Data Sheet for OP012

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