| Product No. | ST032 |
|---|---|
| CAS Reg. No. | 521-11-9 |
| Alternate CAS Reg. No. | - |
| Offer | 50 mg |
521-11-9
- Documentation
- Details
(5α,17β)-17-Hydroxy-17-methylandrostan-3-one
Mestanolone (CAS 521-11-9) is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. It supports LC-MS/MS calibration, anabolic steroid quantification, and GC-MS confirmatory analysis with robust traceability. Use it to build precise calibration curves and to maintain consistent measurement quality in demanding workflows.
This reference standard provides reliable response and stable retention behavior across validated methods. Apply it for calibration, method validation, and performance checks. It fits routine screening and targeted quantification alike. With clear documentation and batch consistency, you can demonstrate traceable results and meet reporting needs.
- Optimized for LC-MS/MS and GC-MS analytical quantification.
- Enables traceable calibration and precise confirmation of identity.
- Supports method development, validation, and proficiency testing.
- Backed by a detailed certificate for informed quality control.
Typical applications include regulated laboratories, pharmaceutical research, residue control, metabolism studies, and multi-residue method development. The material helps establish linear calibration ranges, verify selectivity, and confirm accuracy. It also streamlines system suitability checks before batch release.
- Build calibration curves with confidence and reproducibility.
- Verify precision, accuracy, and recovery during validation.
- Strengthen confirmatory analysis with clear mass spectral targets.
- Document traceability for audits and routine compliance.
Produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH, this Mestanolone reference standard aligns with practical laboratory needs. Store and handle according to the certificate to preserve integrity. Integrate it into LC-MS/MS or GC-MS methods to improve robustness, enhance traceability, and support defensible reporting.
Safety Data Sheet
You can download your Safety Data Sheet for ST032
For other languages please contact us: witega@witega.de
Additional information
| Chemical name | (5α,17β)-17-Hydroxy-17-methylandrostan-3-one |
|---|---|
| Molecular Formula | C20H32O2 |
| Molecular Weight | 304.47 g/mol |
| Isotopic purity | - |
| HPLC purity | > 99.0 % |
| Overall purity | > 99.0 % (HPLC) |
| Product Format | Neat |
| Delivery time | In stock |
| shelf life | 24 months |
| Storage | refrigerator, 2-8°C |
| Country of Origin | Germany |
| Product No. | ST032 |
| CAS Reg. No. | 521-11-9 |
| Alternate CAS Reg. No. | – |
| Offer | 50 mg |



