| Product No. | PS263 |
|---|---|
| CAS Reg. No. | 2496-91-5 |
| Alternate CAS Reg. No. | - |
| Offer | 25 mg |
2496-91-5
- Documentation
- Details
Chemical name
O,O?-Diethyl-S-[2-(ethylsulfonyl)ethyl] phosphorothioate
Description
Disulfoton-oxon-sulfone Demeton-S-sulfone (CAS 2496-91-5) reference standard is produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. It supports LC-MS/MS and GC-MS quantification, calibration, validation, and confirmatory analysis. This organophosphorus metabolite reference material strengthens traceability in pesticide testing. It also serves as a pesticide degradation product standard for reliable workflows. Therefore, laboratories can generate consistent and defensible results across matrices.
Use this reference standard to build linear calibration curves and to check recovery and precision. Moreover, it helps verify ion ratios and retention times during confirmatory analysis. Robust documentation and batch consistency simplify audits and method transfer.
- Regulated laboratories performing routine residue control
- Pharmaceutical research exploring metabolism pathways
- Residue control programs requiring traceable results
- Metabolism studies assessing transformation products
- Multi-residue method development across complex matrices
Additionally, it fits seamlessly into LC-MS/MS or GC-MS workflows. You can apply it for system suitability, matrix-matched calibration, and quality control samples. Furthermore, its reliable response supports long-term trend analysis and troubleshooting.
- High-purity reference standard for accurate quantification
- Lot-specific documentation supporting traceability
- Consistent response for LC-MS/MS and GC-MS
- Reliable calibration and method validation
- Effective confirmatory analysis with clear acceptance criteria
The reference standard is supplied by WITEGA Laboratorien Berlin-Adlershof GmbH with a focus on quality and reproducibility. In practice, it streamlines method development and strengthens data integrity. Ultimately, Disulfoton-oxon-sulfone Demeton-S-sulfone (CAS 2496-91-5) supports confident identification and quantification from screening to confirmation.
Safety Data Sheet
You can download your Safety Data Sheet for PS263
For other languages please contact us: witega@witega.de
Additional information
| Chemical name | O,O?-Diethyl-S-[2-(ethylsulfonyl)ethyl] phosphorothioate |
|---|---|
| Molecular Formula | C8H19O5PS2 |
| Molecular Weight | 290.34 g/mol |
| Isotopic purity | - |
| HPLC purity | > 99.0 % |
| Overall purity | > 98.0 % (Q-NMR) |
| Product Format | Neat |
| Delivery time | In stock |
| shelf life | 24 months |
| Storage | refrigerator, 2-8°C |
| Country of Origin | Germany |
| Product No. | PS263 |
| CAS Reg. No. | 2496-91-5 |
| Alternate CAS Reg. No. | – |
| Offer | 25 mg |




