| Product No. | ST072 |
|---|---|
| CAS Reg. No. | 1961-77-9 |
| Alternate CAS Reg. No. | - |
| Offer | 10 mg |
1961-77-9
- Documentation
- Details
Chemical name
6-Chloro-17-hydroxypregna-4,6-diene-3,20-dione
Description
Chlormadinone (CAS 1961-77-9) is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. Laboratories choose this progestin reference standard for LC-MS/MS calibration, GC-MS method validation, and confirmatory analysis. It supports traceable results and strong quality control. Moreover, it fits multi-residue method development and pharmaceutical metabolism studies. With clear documentation, it integrates smoothly into regulated workflows and residue analysis programs.
This reference standard enables accurate quantification by LC-MS/MS and GC-MS. Use it to prepare calibration curves across relevant ranges. Its identity and purity support traceability and reproducible performance. Additionally, it streamlines method validation steps, from selectivity to recovery. During confirmatory analysis, it anchors retention time and ion ratio criteria, ensuring reliable decisions.
Typical applications include:
- Regulated laboratory testing and routine residue analysis.
- Pharmaceutical research on steroid hormone pathways.
- Residue control programs and surveillance studies.
- Metabolism and degradation investigations in varied matrices.
- Multi-residue method development and optimization.
Chlormadinone (CAS 1961-77-9) performs well in common solvent systems. Prepare stock and working solutions according to your method. Then build calibration curves and assess linearity, precision, and accuracy. Furthermore, use spiked samples to verify matrix effects and recovery. The reference standard also supports stability checks for long-term studies and batch comparability.
Every batch of this reference standard from WITEGA Laboratorien Berlin-Adlershof GmbH is manufactured under strict quality controls. As a result, you gain confidence in traceability and data comparability between runs and instruments. Choose this material to enhance data integrity from screening to confirmation and to strengthen quantitative results.
Safety Data Sheet
You can download your Safety Data Sheet for ST072
For other languages please contact us: witega@witega.de
Additional information
| Chemical name | 6-Chloro-17-hydroxypregna-4,6-diene-3,20-dione |
|---|---|
| Molecular Formula | C21H27ClO3 |
| Molecular Weight | 362.89 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. | ST072 |
| CAS Reg. No. | 1961-77-9 |
| Alternate CAS Reg. No. | – |
| Offer | 10 mg |




