(6RS,7RS)-7-Hydroxy-6-[(1-methylethyl-¹³C₃)amino]-4,5,6,7-tetrahydro-1H-imidazo[4,5,1jk][1]benzazepin-2-one hydrochloride

Zilpaterol 13C3 hydrochloride (CAS 1613439-55-6) is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. This stable isotope labeled beta agonist reference standard supports LC-MS/MS and GC-MS workflows from calibration to confirmatory analysis. You can rely on its traceability for accurate quantification and robust method validation across diverse matrices.

Develop calibration curves with confidence and achieve low limits of quantification. The isotope labeling enhances selectivity in complex samples, and therefore improves precision in recovery studies. Moreover, the reference standard enables quality control checks and proficiency testing. Use it to verify retention time, ion ratios, and response factors during routine residue monitoring.

• Traceable reference standard for LC-MS/MS or GC-MS calibration and system suitability
• Reliable performance in method validation and confirmatory analysis
• Consistent response for multi-residue method development and optimization
• Designed for matrix fortification, spiking experiments, and recovery assessments

Typical users include regulated laboratories, pharmaceutical research groups, residue control facilities, and metabolism study teams. They benefit from clear traceability and batch-to-batch consistency. Additionally, the reference standard assists in troubleshooting ion suppression and matrix effects, which strengthens the reliability of quantitative results.

• Supports accreditation needs with documented traceability and characterization
• Facilitates long-term trend analysis and measurement uncertainty estimation
• Complements isotope dilution mass spectrometry approaches for accuracy

The Zilpaterol 13C3 hydrochloride (CAS 1613439-55-6) reference standard offers dependable identification and quantification markers under routine and confirmatory conditions. Produced by WITEGA Laboratorien Berlin-Adlershof GmbH, it integrates seamlessly into validated workflows. Therefore, analysts can achieve reproducible, defensible data for residue control, metabolism studies, and pharmaceutical investigations.

You can download your Safety Data Sheet for BA057

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