AOZ-D₄

3-Amino-oxazolidin-2-one-D₄

AOZ-D4 (CAS 1188331-23-8) is a high-quality isotopically labeled reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. It supports nitrofuran metabolite reference standard workflows and LC-MS/MS residue quantification with excellent traceability. Use it to build robust calibration curves, streamline method validation, and perform reliable confirmatory analysis in challenging matrices. It also supports GC-MS workflows where derivatization is applied.

In LC-MS/MS, the defined mass shift enables selective detection and accurate quantification. The closely matched behavior to the native analyte improves precision. Therefore, you can establish linear calibration, verify recovery, and confirm selectivity. Moreover, consistent response factors help demonstrate traceability across instruments and batches.

• Regulated laboratories performing official residue monitoring and confirmatory testing.
• Pharmaceutical research focused on metabolism studies and metabolite profiling.
• Food, feed, and aquaculture residue control under stringent guidelines.
• Multi-residue method development across diverse matrices and platforms.

AOZ-D4 (CAS 1188331-23-8) fits routine quantification, proficiency testing, and system suitability. Additionally, it helps evaluate matrix effects and supports uncertainty estimation. Analysts benefit from robust calibration, low detection limits, and clear identification criteria.

• Suitable for LC-MS/MS and GC-MS calibration and confirmatory analysis.
• Stable isotope labeling enhances co-elution and ionization alignment.
• Supports traceability for long-term trend studies and interlaboratory comparability.
• Provided by WITEGA Laboratorien Berlin-Adlershof GmbH under rigorous quality procedures.

Choose this reference standard to strengthen residue control, validate methods, and speed multi-residue workflows. Consequently, you achieve accurate, reproducible results from sample preparation through final reporting.

You can download your Safety Data Sheet for NF006

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