Nequinate-D₇

7-Benzyloxy-D₇-6-butyl-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid methyl ester

Nequinate-D7 (CAS 1584701-10-9) is a deuterated reference standard designed for robust LC-MS/MS and GC-MS workflows. Produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH, it supports confident identification and accurate quantification. Use it to establish traceability, calibrate instruments, and verify selectivity. Therefore, it strengthens confirmatory analysis and routine quality control. This material fits multi-residue method development as well as targeted assays in regulated laboratories and pharmaceutical research.

This reference standard enables reliable calibration curves and stable response factors. It assists in method validation, including accuracy, precision, and linearity checks. Moreover, it helps assess matrix effects and recovery. The compound suits confirmatory analysis under stringent criteria, ensuring defensible data. Each lot is prepared to support traceable workflows and consistent results. Consequently, analysts can compare outcomes across studies, instruments, and time.

Typical applications include:

• LC-MS/MS and GC-MS analytical quantification and calibration
• Method validation and routine system suitability testing
• Confirmatory analysis in regulated laboratory environments
• Pharmaceutical metabolism and exposure studies
• Residue control and multi-residue method development

Additionally, the reference standard streamlines spike-and-recovery experiments and matrix-matched calibration. It helps establish limits of detection and quantitation with confidence. Documentation supports traceability and audit readiness. When you need consistent performance, choose the reference standard supplied by WITEGA Laboratorien Berlin-Adlershof GmbH. It integrates seamlessly into existing SOPs and data integrity frameworks, promoting reproducible and defensible results.

You can download your Safety Data Sheet for CH019

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