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Chemical name
1,2,3,5-Tetrachloro-4-methoxybenzene
Description
2,3,4,6 Tetrachloroanisole (CAS 938-22-7) is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. It supports precise LC-MS/MS and GC-MS workflows for quantitative analysis. Use it to establish calibration curves, validate methods, and perform confirmatory analysis with confidence. The material enables traceability and consistent recovery across diverse matrices. Furthermore, it fits targeted residue programs and complex screening tasks. You can also apply it as a cork taint analysis standard in food and beverage testing. Therefore, laboratories gain reliable results and streamlined routine performance.
Our 2,3,4,6 Tetrachloroanisole (CAS 938-22-7) reference standard offers robust performance from method development to routine monitoring. It helps align instrument response, reduce bias, and maintain comparability over time. Additionally, lot documentation supports traceability and transparent quality assessment. This makes it a sound choice for regulated workflows and demanding R and D programs.
- LC-MS/MS and GC-MS calibration for accurate quantification
- Traceable measurements for quality and compliance
- Method validation, including selectivity and linearity studies
- Confirmatory analysis for targeted findings
- Fit-for-purpose performance across matrices
Typical applications include:
- Regulated laboratories conducting routine QC
- Pharmaceutical research and early discovery work
- Residue control and food authenticity testing
- Metabolism studies and pathway elucidation
- Multi-residue method development and optimization
Each batch is prepared to deliver consistent purity and stability. Documentation provides essential details for traceability and audit readiness. Moreover, the material integrates smoothly with existing LC-MS/MS or GC-MS methods. For dependable sourcing and technical support, contact WITEGA Laboratorien Berlin-Adlershof GmbH. Choose this reference standard to enhance data quality, reduce rework, and streamline routine analysis.
Safety Data Sheet
You can download your Safety Data Sheet for OP255
For other languages please contact us: witega@witega.de
Additional information
| Chemical name | 1,2,3,5-Tetrachloro-4-methoxybenzene |
|---|---|
| Molecular Weight | 245.92 g/mol |
| Molecular Formula | C7H4Cl4O |
| 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. | OP255 |
| CAS Reg. No. | 938-22-7 |
| Alternate CAS Reg. No. | – |
| Offer | 50 mg |




