| Product No. | OP145 |
|---|---|
| CAS Reg. No. | 140-40-9 |
| Alternate CAS Reg. No. | - |
| Offer | 100 mg |
140-40-9
- Documentation
- Details
Chemical name
N-(5-Nitro-2-thiazolyl) acetamide
Description
2-Acetamido-5-nitrothiazole (CAS 140-40-9) is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. As an LC-MS/MS reference standard, it enables precise quantification and stable calibration in both LC-MS/MS and GC-MS workflows. Laboratories rely on this material to secure traceability from calibration curve setup to confirmatory analysis.
Designed for quantitative methods, this reference standard supports routine screening and targeted assays. It fits method validation steps such as selectivity, linearity, recovery, and matrix effect assessment. Use it to verify instrument response, evaluate carryover, and sustain day-to-day consistency. Because it is a defined reference standard, results remain comparable across batches and sites.
Key features help drive reliable data in regulated environments and research programs:
- High chemical purity and identity confirmation
- Optimized performance in LC-MS/MS and GC-MS detection
- Traceability for calibration and ongoing quality control
- Suitable for confirmatory analysis and decision-making
- Supports robust quantification across diverse matrices
Typical applications span critical analytical fields:
- Residue control in food and environmental testing
- Pharmaceutical research and development workflows
- Metabolism studies and fate analysis
- Multi-residue method development and optimization
- Verification of positive findings by confirmatory analysis
For calibration standards and quality control samples, integrate the 2-Acetamido-5-nitrothiazole (CAS 140-40-9) reference standard at relevant levels. This practice improves linearity, accuracy, and repeatability across LC-MS/MS and GC-MS platforms. For ordering information and technical documentation, contact WITEGA Laboratorien Berlin-Adlershof GmbH.
Safety Data Sheet
You can download your Safety Data Sheet for OP145
For other languages please contact us: witega@witega.de
Additional information
| Chemical name | N-(5-Nitro-2-thiazolyl) acetamide |
|---|---|
| Molecular Formula | C5H5N3O3S |
| Molecular Weight | 187.17 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. | OP145 |
| CAS Reg. No. | 140-40-9 |
| Alternate CAS Reg. No. | – |
| Offer | 100 mg |




