| Product No. | LA024 |
|---|---|
| CAS Reg. No. | 7081-44-9 |
| Alternate CAS Reg. No. | 642-78-4 (anhydrous) |
| Offer | 250 mg |
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7081-44-9
- Documentation
- Details
Chemical name
(2S,5R,6R)-6–3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid sodium salt monohydrate
Description
Cloxacillin sodium salt monohydrate (CAS 7081-44-9) reference standard is produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. It enables confident quantification in LC-MS/MS and GC-MS workflows. This beta-lactam antibiotic reference material supports traceable calibration, method development, and routine control. Moreover, it serves as an LC-MS/MS calibration standard for high throughput assays. Prepared with rigorous quality control, it delivers consistent response factors and reliable purity. Therefore, it fits regulated environments and research alike.
Use this traceable material to calibrate instruments, verify accuracy, and confirm results. It dissolves in common solvents used for quantitative analysis. Furthermore, matrix matched calibrations benefit from its stability and known concentration.
- LC-MS/MS and GC-MS quantitative calibration
- Method validation and recovery assessment
- System suitability testing and routine QC
- Confirmatory analysis with defined uncertainty
- Instrument linearity and sensitivity verification
Typical applications include regulated laboratories, pharmaceutical research, residue control, metabolism studies, and multi-residue method development. In challenging matrices, its traceability supports solid comparison across batches. Additionally, robust documentation simplifies audits and reporting.
Each lot of Cloxacillin sodium salt monohydrate (CAS 7081-44-9) reference standard ships with a Certificate of Analysis detailing purity, identity, and homogeneity. Batch traceability ensures reproducibility across studies. Moreover, WITEGA Laboratorien Berlin-Adlershof GmbH provides custom pack sizes and mixtures for multi-residue screening workflows. Choose this material to streamline calibration and deliver reliable, defensible data.
Safety Data Sheet
You can download your Safety Data Sheet for LA024
For other languages please contact us: witega@witega.de
Additional information
| Chemical name | (2S,5R,6R)-6–3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid sodium salt monohydrate |
|---|---|
| Molecular Weight | 475.88 g/mol |
| Molecular Formula | C19H17ClN3NaO5S ⨯ H2O |
| Isotopic purity | - |
| HPLC purity | > 98.0 % |
| Overall purity | > 98.0 % |
| Product Format | Neat |
| Delivery time | In stock |
| shelf life | 24 months |
| Storage | -20°C |
| Country of Origin | Germany |
| Product No. | LA024 |
| CAS Reg. No. | 7081-44-9 |
| Alternate CAS Reg. No. | 642-78-4 (anhydrous) |
| Offer | 250 mg |


