2-NP-AHD

1-[(2-Nitrobenzylidene)amino] imidazolidin-2,4-dione

2-NP-AHD (CAS 623145-57-3) is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. It functions as reference material for LC MS MS and as a GC MS calibration solution in demanding workflows. As a traceable analytical calibrator, it supports accurate quantification and smooth setup of rugged methods. Therefore, regulated labs rely on it for confident data and efficient review.

This reference standard fits LC-MS/MS and GC-MS applications for quantitative analysis. It enables traceable calibration, method validation, and confirmatory analysis with consistent lot-to-lot performance. Moreover, 2-NP-AHD (CAS 623145-57-3) helps reduce matrix effects by supporting optimized sample preparation and precise calibration ranges. Additionally, the material assists in routine proficiency testing and quality control, which strengthens laboratory compliance.

• Supports LC-MS/MS and GC-MS analytical quantification with clear signal response.
• Delivers traceability for calibration across batches and instruments.
• Improves method validation, including linearity, accuracy, and precision.
• Enables confirmatory analysis for defensible reporting.

Typical use cases include diverse and regulated environments. The reference standard is suitable for residue control, pharmaceutical research, and metabolism studies. Furthermore, it aids multi-residue method development by providing a reliable target for optimization and monitoring. Produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH, it integrates seamlessly into established SOPs and documentation. As a result, 2-NP-AHD (CAS 623145-57-3) helps analysts achieve robust, repeatable results with confidence.

• Regulated laboratories needing traceable calibration and routine QC.
• Pharmaceutical research exploring absorption, distribution, and transformation.
• Residue control programs requiring confirmatory analysis and verification.
• Metabolism studies and multi-residue method development across matrices.

You can download your Safety Data Sheet for NF009

For other languages please contact us: witega@witega.de