| Product No. | PS329 |
|---|---|
| CAS Reg. No. | not available |
| Alternate CAS Reg. No. | - |
| Offer | 20 mg |
not available
- Documentation
- Details
Chemical name
O-Methyl-O’-(3,5,6-trichloro-2-pyridinyl) phosphorothioate tetramethylammonium salt
Description
Chlorpyriphos-methyl desmethyl TMA salt is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. It supports LC-MS/MS and GC-MS quantification with reliable performance. Laboratories apply it as an organophosphate pesticide metabolite standard, LC-MS/MS calibration solution, and GC-MS method validation material, ensuring robust data from the start.
This reference standard delivers traceability for calibration curves and routine quality control. Use it to optimize sensitivity, improve linearity, and verify selectivity across matrices. Its defined purity and identity help you perform accurate quantification, method validation, and confirmatory analysis in residue control and metabolism studies.
Key advantages for analytical workflows:
- Traceable material for calibration and system suitability checks.
- Excellent compatibility with common LC and GC mobile phases.
- Consistent response factors that support multi-residue method development.
- Documentation, including a certificate of analysis on request from WITEGA.
Typical use cases include:
- Regulated laboratories improving method compliance and audit readiness.
- Pharmaceutical research exploring biotransformation and exposure pathways.
- Residue control programs monitoring food and environmental samples.
- Metabolism studies requiring reliable quantitation in complex matrices.
Choose the Chlorpyriphos-methyl desmethyl TMA salt reference standard to streamline LC-MS/MS and GC-MS workflows. It supports calibration, traceability, and confirmatory analysis while reducing rework. For availability, technical support, and ordering information, contact WITEGA Laboratorien Berlin-Adlershof GmbH.
Safety Data Sheet
You can download your Safety Data Sheet for PS329
For other languages please contact us: witega@witega.de
Additional information
| Chemical name | O-Methyl-O’-(3,5,6-trichloro-2-pyridinyl) phosphorothioate tetramethylammonium salt |
|---|---|
| Molecular Formula | C10H16Cl3N2O3PS |
| Molecular Weight | 381.64 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. | PS329 |
| CAS Reg. No. | not available |
| Alternate CAS Reg. No. | – |
| Offer | 20 mg |




