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Chemical name
5-(3,4,5-Trimethoxybenzyl)pyrimidine-2,4-diamine
Description
Trimethoprim (CAS 738-70-5) reference standard supports reliable LC-MS/MS and GC-MS quantification, traceability, calibration, method validation, and confirmatory analysis. It is produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. Keywords: antibiotic reference material, LC-MS/MS calibration, GC-MS quantification, residue analysis standard, pharmaceutical research standard, metabolism study reference, multi-residue method development, traceable calibration solution. Consequently, your laboratory can achieve robust data and regulatory confidence.
This high-purity reference standard enables clear identification and accurate quantification across diverse matrices. Moreover, it comes with lot-specific documentation for traceability and measurement assurance. Laboratories benefit from consistent response factors and dependable retention behavior. Therefore, analysts can streamline calibration, reduce repeat work, and verify results with confidence.
- Use in regulated laboratories for routine residue monitoring and release testing.
- Support pharmaceutical research and antibacterial compound assessment.
- Enable residue control in food and feed workflows.
- Facilitate metabolism studies and kinetic investigations.
- Accelerate multi-residue method development and validation.
With precise concentration data and clear storage guidance, the material integrates seamlessly into your quality system. Additionally, it fits standard LC-MS/MS and GC-MS workflows, including matrix-matched calibration and isotopic dilution alternatives when required. The documentation supports audit-readiness and long-term traceability.
- High chemical purity and identity verification.
- Lot-specific documentation, including certificate of analysis.
- Traceable production by WITEGA Laboratorien Berlin-Adlershof GmbH.
- Optimized for calibration curves, QC checks, and confirmatory analysis.
- Stable and consistent performance in complex matrices.
Use the Trimethoprim (CAS 738-70-5) reference standard to prepare calibration levels, verify linearity, and assess recovery. Next, conduct method validation, including accuracy, precision, and limits. Finally, confirm findings in routine monitoring. Select this reference standard from WITEGA Laboratorien Berlin-Adlershof GmbH to strengthen data integrity and ensure compliance.
Safety Data Sheet
You can download your Safety Data Sheet for OP282
For other languages please contact us: witega@witega.de
Additional information
| Chemical name | 5-(3,4,5-Trimethoxybenzyl)pyrimidine-2,4-diamine |
|---|---|
| Molecular Weight | 290.32 g/mol |
| Molecular Formula | C14H18N4O3 |
| 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. | OP282 |
| CAS Reg. No. | 738-70-5 |
| Alternate CAS Reg. No. | – |
| Offer | 250 mg |




