17β-(1-Oxo-4-methylpentyloxy) androst-4-en-3-one-16,16,17-D3₃

Testosterone 16,16,17 D3 isocaproate is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. This deuterium labeled steroid reference standard fits LC-MS/MS and GC-MS workflows for accurate quantification. It supports traceability, robust calibration, and reliable method validation in challenging matrices. Moreover, it delivers consistent response for confirmatory analysis across diverse applications.

Built for performance, this reference standard helps analysts generate linear calibration curves with confidence. The material shows excellent lot consistency, which simplifies routine QA and long-term projects. Therefore, it enhances reliability in regulated settings and accelerates decision making.

Key benefits:

• High purity and verified identity for precise calibration and traceable quantitation.
• Optimized for LC-MS/MS or GC-MS with strong signal and clean background.
• Comprehensive documentation supporting audits, data integrity, and compliance needs.
• Stable performance suited to confirmatory analysis and routine quality control.

Typical applications:

• Regulated laboratories requiring defensible results and complete traceability.
• Pharmaceutical research supporting development pipelines and bioanalytical assays.
• Residue control programs assessing complex biological or environmental samples.
• Metabolism studies examining biotransformation and pathway elucidation.
• Multi residue method development where matrix effects challenge quantification.

In daily practice, analysts use Testosterone 16,16,17 D3 isocaproate to prepare calibration solutions, check system suitability, and verify recoveries. Additionally, it assists with matrix-matched calibration and bracketing strategies. It is an effective choice for establishing limits of detection and quantitation, as well as for stability-indicating methods.

Each batch is supplied with detailed documentation to support traceability and method verification. When you need dependable quality and responsive support, choose the reference standard provided by WITEGA Laboratorien Berlin-Adlershof GmbH. It helps you standardize calibration, validate methods, and confirm results with confidence.

You can download your Safety Data Sheet for ST022

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