Fluticasone Impurity 79 CAS CATO-C4X-165079
| CAS No. | CATO-C4X-165079 |
| Molecular Formula | - |
| Molecular Weight | 437.45 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.
Fluticasone Impurity 79 (CAS CATO-C4X-165079) is a certified pharmaceutical impurity reference standard with the molecular formula N/A and a molecular weight of 437.45 g/mol.
Fluticasone Impurity 79 is supplied as a fully characterized reference material; its structural identity, assigned purity, and stability data are documented in the batch-specific Certificate of Analysis (COA).
As a certified reference material (CRM), Fluticasone Impurity 79 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C23H27AF2O6 |
| Molecular Weight | 437.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | F-containing |
Related Fluticasone Standards
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Recommended Standards
- Doxazosin Impurity 12 (CAS 102932-26-3)
- Topotecan Impurity 4 (CAS 1398723-05-1)
- Doxazosin Impurity 11 (CAS 102932-25-2)
- Roxadustat Impurity 155 (CAS CATO-C4X-2213155)
- Erlotinib Impurity 67 (CAS CATO-C4X-106967)
- Ibuprofen Impurity 35 (CAS 103775-30-6)
- N-Nitroso Metamizole Impurity 10 (CAS CATO-C4X-226310)
- Posaconazole impurity 249 (CAS CATO-C4X-1208249)
- Tert-butyl 3,4-dihydro-2h-benzo[b][1,4]oxazine-2-carboxylate (CAS 1216290-99-1)
- N-(2-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-2-(4-methylpiperidin-1-yl)acetamide (CAS 1704121-85-6)
- tert-Butyl 4-(3-cyano-6-phenylpyridin-2-yl)-1,4-diazepane-1-carboxylate (CAS 946385-42-8)
- 2-Methoxy-6-phenylnicotinonitrile (CAS 85814-99-9)
- 2-Chloro-N4,6-dimethylpyridine-3,4-diamine (CAS 870135-16-3)
- D-Trp25-Tirzepatide (CAS CATO-CPTD788909)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com