3,5-Dinitrosalicylic acid (2-nitrobenzyliden)hydrazide

2 NP DNSAH (CAS 851368-01-9) is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. Designed as a nitrofuran metabolite derivative standard, it supports LC-MS/MS and GC-MS workflows from calibration to confirmatory analysis. Laboratories choose this material for robust quantification, clear traceability, and reproducible results across regulated testing and research.

Use this reference standard to establish linear calibration curves, verify accuracy, and assess precision during method validation. Furthermore, it enables matrix-matched calibration and routine quality control. Each batch comes from WITEGA Laboratorien Berlin-Adlershof GmbH with rigorous characterization to ensure consistent performance in complex samples.

Key applications include:

• LC-MS/MS and GC-MS quantification for residue control and surveillance
• Traceable calibration and stability-checked quality control solutions
• Confirmatory analysis in regulated laboratory environments
• Pharmaceutical research and metabolism studies
• Multi-residue method development and validation

Analysts benefit from clean mass spectrometric response and well-defined purity, which improves signal reliability and lowers measurement uncertainty. Moreover, the material supports system suitability checks before batches, ensuring confidence in day-to-day operations. With 2 NP DNSAH (CAS 851368-01-9), you streamline setup, reduce troubleshooting, and protect data integrity.

In routine workflows, this reference standard helps verify method robustness against matrix effects and instrument drift. Therefore, it is ideal for proficiency testing preparations and long-term trending. Choose this standard to align calibration, validate identification criteria, and strengthen confirmatory analysis. Finally, rely on documented traceability and professional support from the producer and distributor, WITEGA Laboratorien Berlin-Adlershof GmbH, to meet demanding analytical targets.

You can download your Safety Data Sheet for NF035

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