| Product No. | ST073 |
|---|---|
| CAS Reg. No. | 97453-25-3 (main isomer) |
| Alternate CAS Reg. No. | 53-43-0 (unlabelled compound) |
| Offer | 10 mg |
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97453-25-3 (main isomer)
- Documentation
- Details
Chemical name
3β-Hydroxy-5-androsten-17-one-2,2,3,4,4-D5
Description
Dehydroepiandrosterone D5 isotopic purity greater than 87 atom percent D MS (CAS 97453-25-3) is a deuterated steroid reference standard for reliable quantification. This androgen precursor standard supports mass spectrometry calibration and bioanalytical validation. It performs consistently across gas chromatography mass spectrometry and liquid chromatography tandem mass spectrometry platforms.
This reference standard is produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. Each batch is manufactured with stringent quality controls to ensure identity, enrichment, and stability. Lot-specific documentation enables traceability from preparation through use. Therefore, laboratories can maintain data integrity from calibration to routine checks.
The material suits LC-MS/MS and GC-MS analytical quantification, calibration, method validation, and confirmatory analysis. It supports clear detection, accurate response factors, and linear ranges. Additionally, it helps verify precision, recovery, and matrix effects in complex samples.
- Regulated laboratories needing defensible results and audit-ready documentation
- Pharmaceutical research exploring steroid pathways and biotransformation
- Residue control in clinical and veterinary monitoring programs
- Metabolism studies requiring selective isotopic labeling
- Multi-residue method development with robust calibration performance
Choose this reference standard when traceability and comparability matter. It helps align calibration curves between instruments and sites. Moreover, the material enables confirmatory analysis by reinforcing identification criteria and ion ratios. Its documented origin and control make method transfers smoother and reduce revalidation risk.
- Traceable production and lot-specific documentation for quality assurance
- Optimized for LC-MS/MS and GC-MS workflows
- Supports calibration, system suitability, and routine quality control
- Stable isotopic enrichment for consistent response
For long-term programs, the Dehydroepiandrosterone D5 isotopic purity greater than 87 atom percent D MS (CAS 97453-25-3) reference standard helps maintain continuity of results. Contact WITEGA Laboratorien Berlin-Adlershof GmbH for technical details and availability.
Safety Data Sheet
You can download your Safety Data Sheet for ST073
For other languages please contact us: witega@witega.de
Additional information
| Chemical name | 3β-Hydroxy-5-androsten-17-one-2,2,3,4,4-D5 |
|---|---|
| Molecular Weight | 293.46 g/mol |
| Molecular Formula | C19H23D5O2 |
| Isotopic purity | > 87.0 atom% D (MS) |
| HPLC purity | 98.5 ± 0.3 % |
| Overall purity | 98.5 ± 0.3 % (HPLC |
| Product Format | Neat |
| Delivery time | In stock |
| shelf life | 24 months |
| Storage | refrigerator, 2-8°C |
| Country of Origin | Germany |
| Product No. | ST073 |
| CAS Reg. No. | 97453-25-3 (main isomer) |
| Alternate CAS Reg. No. | 53-43-0 (unlabelled compound) |
| Offer | 10 mg |




