4-NP-SCA

4-Nitro-benzaldehyde-semicarbazone

4-NP-SCA (CAS 5315-87-7) is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. It supports LC-MS/MS calibration and serves as a robust nitrofuran metabolites standard for precise residue monitoring. Laboratories use this compound to achieve reproducible results, strong traceability, and reliable quantification from initial screening through confirmatory analysis.

Optimized for LC-MS/MS or GC-MS analytical quantification, this reference standard enables accurate calibration curves, instrument performance checks, and method validation. Moreover, it helps maintain measurement comparability between batches and across sites. Its well-documented identity and purity facilitate traceable reporting during confirmatory analysis, which is crucial in regulated environments. Consequently, it fits seamlessly into multi-residue workflows as well as targeted assays.

Key advantages include:

• High assay purity for reliable quantitation and consistent response factors.
• Traceable preparation with comprehensive documentation for audit readiness.
• Compatibility with LC-MS/MS and GC-MS methods across varied matrices.
• Lot-to-lot continuity to support long-term surveillance programs.
• Clear handling and dilution guidance for robust calibration and verification.

Typical applications:

• Regulated laboratories performing residue control and routine surveillance.
• Pharmaceutical research focusing on metabolism studies and metabolite tracking.
• Food and feed testing during multi-residue method development.
• Reference laboratories conducting method validation and confirmatory analysis.

Each batch is distributed by WITEGA Laboratorien Berlin-Adlershof GmbH with detailed product information to support traceability, calibration strategy, and documentation needs. Additionally, it integrates easily into existing SOPs for calibration, QC checks, and long-term monitoring. Choose this reference standard to strengthen data integrity and to streamline method development from feasibility to routine analysis.

You can download your Safety Data Sheet for NF017

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