Methyltestosterone-D₃

(17β)-17-Hydroxy-17-methyl-D3-androst-4-en-3-one

Methyltestosterone-D3 (CAS 96425-03-5) is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. It supports LC-MS/MS calibration standard and GC-MS confirmation standard workflows for steroid quantification standard in complex matrices. Because it is deuterium-labeled, it helps separate analyte and standard signals with excellent selectivity.

This reference standard enables robust analytical quantification, traceability, calibration, method validation, and confirmatory analysis. Laboratories can integrate it into routine assays with minimal adaptation. Moreover, the material suits multi-residue method development across biological and environmental samples.

Use it confidently in regulated laboratories that demand reliable performance. Pharmaceutical research teams benefit from consistent response factors and clean spectra. Residue control programs gain dependable results under tight reporting limits. Additionally, metabolism studies use it to elucidate transformation pathways and to verify analyte identity.

Key advantages include:

• High chemical purity for precise LC-MS/MS and GC-MS quantification
• Traceable documentation to support regulatory submissions
• Stable labeling pattern for clear mass spectral separation
• Reliability for calibration curves and recovery experiments
• Versatility for serum, urine, feed, and environmental matrices

The material arrives ready to prepare calibration and quality control levels. Therefore, you can streamline method validation, reduce rework, and improve data confidence. Furthermore, the clear documentation helps align with SOPs and audit expectations.

As a deuterated reference standard from WITEGA Laboratorien Berlin-Adlershof GmbH, Methyltestosterone-D3 (CAS 96425-03-5) supports confirmatory identification, quantitative accuracy, and long-term comparability of results. Choose it to enhance selectivity, tighten measurement uncertainty, and maintain consistent performance across instruments and sites.

You can download your Safety Data Sheet for ST001

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