4-Desoxymequindox

2-Acetyl-3-methylquinoxaline-1-oxide

4-Desoxymequindox (CAS 61522-57-4) is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. This nitrofuran metabolite reference standard supports LC-MS/MS and GC-MS workflows for accurate quantification and traceable reporting. Use it to establish calibration curves, set up instruments, and confirm identity with confidence. It integrates smoothly into regulated testing and residue control programs.

Designed for routine and advanced applications, the material enables calibration, method validation, and confirmatory analysis across diverse matrices. Each lot includes a detailed certificate of analysis that supports full traceability. Verify linearity, assess recovery, and monitor matrix effects with reliable performance. Its consistent purity and identity help minimize uncertainty during data interpretation, leading to dependable decisions.

• LC-MS/MS and GC-MS quantification of veterinary drug residues
• Regulated laboratories requiring robust calibration and quality control
• Pharmaceutical research and metabolism studies
• Residue control programs and surveillance workflows
• Multi-residue method development in complex matrices

Furthermore, this reference standard streamlines confirmatory analysis by delivering clear, reproducible signals and well-characterized identity. It supports traceable calibration steps from stock solution to working levels. This approach improves comparability between instruments and sites.

When integrating 4-Desoxymequindox (CAS 61522-57-4) into your workflow, prepare gravimetric stock solutions and document dilution steps for traceability. Apply appropriate stability and storage practices to maintain integrity. For documentation, technical support, and ordering, please contact WITEGA Laboratorien Berlin-Adlershof GmbH. With this reference standard, you can optimize LC-MS/MS or GC-MS quantification, strengthen method validation, and achieve confident confirmatory analysis.

You can download your Safety Data Sheet for OP312

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