| Product No. | CH022 |
|---|---|
| CAS Reg. No. | 2732985-25-8 |
| Alternate CAS Reg. No. | 28657-80-9 (unlabelled compound) |
| Offer | 25 mg, 50 mg |
2732985-25-8
- Documentation
- Details
Chemical name
1-Ethyl-D5-4-oxo-1,4-dihydro-[1,3]dioxolo[4,5-g]cinnoline-3-carboxylic acid
Description
Cinoxacin-D5 (CAS 2732985-25-8) is a high-purity reference standard from WITEGA Laboratorien Berlin-Adlershof GmbH. This stable isotope labeled standard functions as an LC-MS/MS calibration solution and supports GC-MS quantification. It enables traceable calibration, robust method validation, and confident confirmatory analysis across demanding matrices. Moreover, regulated laboratories and pharmaceutical research teams rely on its consistent performance and clear documentation.
Designed for routine and advanced workflows, the material fits both LC-MS/MS and GC-MS techniques. It supports quantitative assays, ensures comparability between batches, and strengthens data integrity. Additionally, it helps optimize recoveries and minimize matrix effects during complex analyses.
- LC-MS/MS and GC-MS quantification with precise, matrix-matched calibration.
- Traceability to support compliance and reproducibility across projects.
- Method validation of accuracy, precision, linearity, and LOQ.
- Confirmatory analysis for reliable result verification.
Typical use cases span diverse application fields where a reliable reference standard is vital:
- Regulated laboratories and quality control units
- Pharmaceutical research and development programs
- Residue control in food and environmental testing
- Metabolism studies and biotransformation experiments
- Multi-residue method development and verification
Every lot comes with a comprehensive Certificate of Analysis detailing identity and purity for traceable reporting. Furthermore, optimized handling instructions help maintain stability and performance in routine use. With Cinoxacin-D5 (CAS 2732985-25-8), you can build reliable calibration curves, reach low quantification limits, and support confirmatory decisions with confidence. For availability, documentation, or technical support, contact WITEGA Laboratorien Berlin-Adlershof GmbH. Produced and distributed exclusively by WITEGA Laboratorien Berlin-Adlershof GmbH, this reference standard ensures dependable results from sample preparation through final data review.
Safety Data Sheet
You can download your Safety Data Sheet for CH022
For other languages please contact us: witega@witega.de
Additional information
| Chemical name | 1-Ethyl-D5-4-oxo-1,4-dihydro-[1,3]dioxolo[4,5-g]cinnoline-3-carboxylic acid |
|---|---|
| Molecular Formula | C12H5D5N2O5 |
| Molecular Weight | 267.25 g/mol |
| Isotopic purity | >99 atom% D (1H NMR) |
| 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. | CH022 |
| CAS Reg. No. | 2732985-25-8 |
| Alternate CAS Reg. No. | 28657-80-9 (unlabelled compound) |
| Offer | 25 mg, 50 mg |




