6-Ethoxy-1,2-dihydro-2,2,4-trimethyl quinoline hydrochloride

Ethoxyquin HCl (CAS 3659-01-6) is a high-quality reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. This antioxidant stabilizer reference standard supports precise LC-MS/MS and GC-MS workflows from calibration to confirmatory analysis. You can rely on it for robust quantification and full traceability in residue control and pharmaceutical investigations. It enables reproducible data and smooth method development, even across complex matrices.

Developed for analytical performance, this reference standard helps you establish linear calibration ranges and validate selectivity, accuracy, and precision. Furthermore, it streamlines recovery experiments and matrix-matched calibration. Each batch is prepared to deliver consistency you can document, making it suitable for regulated laboratories and routine QA/QC settings.

Use this reference standard to strengthen your analytical confidence. Apply it to monitor method stability, verify retention time, and optimize ion transitions in LC-MS/MS. In GC-MS workflows, it supports clean identification through targeted confirmatory analysis. Moreover, it fits multi-residue method development where reliable quantification and low uncertainty are essential.

• Calibration and traceability for quantitative LC-MS/MS or GC-MS assays
• Method validation, including specificity, linearity, and precision testing
• Confirmatory analysis to meet regulatory acceptance criteria
• Residue control in food, feed, and environmental samples
• Pharmaceutical research and metabolism studies
• Multi-residue screening and targeted quantification

This reference standard from WITEGA Laboratorien Berlin-Adlershof GmbH is suitable for preparation of working solutions at various concentration levels. Additionally, it integrates into existing SOPs with minimal adjustment. Therefore, analysts can quickly establish robust calibration models, evaluate matrix effects, and document traceable results. Choose this material when you need dependable performance and clear documentation for audits and reporting.

You can download your Safety Data Sheet for OP121

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