17β-Hydroxyandrost-4-en-3-one-16,16,17-D₃

Testosterone 16 16 17 D3 (CAS 77546-39-5) is an isotopically labeled steroid reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. It supports LC-MS/MS and GC-MS analytical quantification with strong traceability. Therefore, laboratories can rely on consistent response factors and robust calibration. This deuterated material enables precise method validation and confident confirmatory analysis in complex matrices.

Choose this reference standard when you need dependable calibration and verification. Moreover, it integrates smoothly into routine workflows and advanced studies alike. Key attributes include:

• Optimized for LC-MS/MS and GC-MS quantification across diverse matrices.
• High chemical purity for clean spectra and stable ion ratios.
• Gravimetrically prepared for traceable results and reproducible performance.
• Suitable for calibration curves, method validation, and confirmatory analysis.
• Excellent solubility in common LC-MS solvents for flexible preparation.
• Lot-specific documentation for seamless quality assurance.

This product fits many regulated and research settings. Additionally, it supports critical decision making where data integrity matters most:

• Regulated laboratories performing quantitative residue control.
• Pharmaceutical research that requires reliable comparator signals.
• Metabolism studies assessing biotransformation pathways.
• Multi-residue method development with stringent performance targets.

Use Testosterone 16 16 17 D3 (CAS 77546-39-5) to build linear calibration, verify accuracy, and confirm identity by ion ratios. Create matrix-matched calibrators and spike controls to evaluate recovery and precision. Furthermore, apply it to establish LOQ and LOD, assess stability, and confirm retention time alignment. For procurement and technical support, contact WITEGA Laboratorien Berlin-Adlershof GmbH. This reference standard helps you achieve traceable calibration, reliable quantification, and defensible results.

You can download your Safety Data Sheet for ST004

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