3β-Hydroxy-2α-methyl-5α-androstan-17-one3β-Hydroxy-2α-methyl-5α-androstan-17-one

3β-Hydroxy-2α-methyl-5α-androstan-17-one

3β-Hydroxy-2α-methyl-5α-androstan-17-one (CAS 21661-26-7) is a steroid reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. Use it for LC-MS/MS or GC-MS quantification with confidence. It delivers traceable calibration, robust method validation, and decisive confirmatory analysis. Moreover, the material supports reliable identification and precise measurement across complex matrices. Analysts in regulated laboratories benefit from consistent quality and clear documentation. Consequently, your workflows remain efficient and defensible.

Choose this reference standard to strengthen data integrity throughout your method lifecycle:

• High chemical purity with lot-specific Certificate of Analysis for transparent quality control
• Clear purity assignment and mass balance to support traceability
• LC-MS/MS and GC-MS compatibility for sensitive, selective quantification
• Optimized for calibration curves, system suitability, and recovery experiments
• Reliable performance for confirmatory analysis across varied matrices

This material fits a wide range of applications:

• Pharmaceutical research and metabolism studies requiring precise quantitation
• Residue control programs demanding traceable calibration
• Multi-residue method development in complex biological or food matrices
• Confirmatory analysis supporting regulatory submissions and audits
• Routine QC in accredited and regulated laboratories

Implement best practices for consistent results. Prepare stock solutions gravimetrically and construct linear calibration ranges. Validate selectivity, accuracy, precision, and LOQs. Then confirm targets using secondary transitions or ion ratios. 3β-Hydroxy-2α-methyl-5α-androstan-17-one (CAS 21661-26-7) from WITEGA Laboratorien Berlin-Adlershof GmbH supports repeatable quantification from development through routine release.

You can download your Safety Data Sheet for ST055

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