| Product No. | OP188 |
|---|---|
| CAS Reg. No. | 60-56-0 |
| Alternate CAS Reg. No. | - |
| Offer | 50 mg |
60-56-0
- Documentation
- Details
Chemical name
1-Methyl-1,3-dihydro-2H-imidazole-2-thione
Description
Methimazole (CAS 60-56-0) is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. This antithyroid reference standard enables robust LC-MS/MS and GC-MS quantification with clear traceability. Use it to establish calibration curves, validate methods, and perform confirmatory analysis with confidence and consistency.
Designed for demanding analytical workflows, this reference standard supports routine and advanced testing. It helps laboratories achieve accurate results across matrices and instrument platforms. Furthermore, it integrates smoothly into SOPs and regulatory frameworks. Key attributes include:
- High chemical purity suitable for quantitative analysis
- Documented identity and lot-specific data for traceability
- Excellent suitability for LC-MS/MS and GC-MS calibration
- Reliable performance for method validation and verification
- Clear documentation to support audits and quality control
Typical applications cover a wide span of scientific areas. As a result, it fits both research and compliance-driven environments:
- Regulated laboratories requiring traceable calibration
- Pharmaceutical research and development programs
- Residue control and targeted screening studies
- Metabolism studies and kinetic investigations
- Multi residue method development and optimization
For quantification, prepare calibration standards and quality control levels using Methimazole (CAS 60-56-0) in appropriate solvents. Then verify linearity, accuracy, and precision across the working range. During method validation, assess selectivity, recovery, and stability. Finally, apply the reference standard for confirmatory analysis to verify positives and ensure defensible results.
This reference standard is produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH, supporting traceability, calibration, and method reliability from development to routine testing.
Safety Data Sheet
You can download your Safety Data Sheet for OP188
For other languages please contact us: witega@witega.de
Additional information
| Chemical name | 1-Methyl-1,3-dihydro-2H-imidazole-2-thione |
|---|---|
| Molecular Formula | C4H6N2S |
| Molecular Weight | 114.17 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. | OP188 |
| CAS Reg. No. | 60-56-0 |
| Alternate CAS Reg. No. | – |
| Offer | 50 mg |




