N-Nitroso Moxifloxacin EP impurity C CAS CATO-C4X-1074187
| CAS No. | CATO-C4X-1074187 |
| Molecular Formula | C22H25FN4O5 |
| Molecular Weight | 444.46 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C22H25FN4O5, N-Nitroso Moxifloxacin EP impurity C contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 444.46 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a process- or degradation-related impurity, N-Nitroso Moxifloxacin EP impurity C (CAS CATO-C4X-1074187, C22H25FN4O5) is essential for impurity profiling, related-substances testing, and forced-degradation studies in pharmaceutical development.
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.
As a certified reference material (CRM), N-Nitroso Moxifloxacin EP impurity C 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 | C22H25FN4O5 |
| Molecular Weight | 444.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related N Standards
- N-Nitroso Salmeterol impurity 30 (CAS 3036581-81-1)
- N-Nitroso-4-monomethylamino-6-deoxytetracycline (CAS CATO-C4X-23316)
- N-Nitroso Ramipril (CAS CATO-C4X-174422)
- N-Nitroso Flecainide (CAS 2901109-58-6)
- N-nitroso-duvelisib (CAS CATO-C4X-29802)
- N-Nitroso Tucatinib Impurity 27 (CAS CATO-C4X-260527)
- N-Nitroso-N-Desmethyl Cariprazine (CAS CATO-C4X-24086)
- N-Nitroso Ziprasidone (CAS CATO-C4X-124053)
Recommended Standards
- Moxifloxacin impurity 133 (CAS CATO-C4X-1074133)
- Raltitrexed Impurity 10 (CAS CATO-C4X-138610)
- Moxifloxacin impurity 130 (CAS CATO-C4X-1074130)
- Raltitrexed Impurity 9 (CAS 132462-57-8)
- Meloxicam Impurity 12 (CAS 5510-10-1)
- Citalopram Impurity 96 (CAS CATO-C4X-110996)
- Piperacillin EP Impurity F(Mixture of Diastereomers) (CAS CATO-C4X-173252)
- 4-azidobutanenitrile (CAS 21994-40-1)
- tert-butyl 3-(2-bromoethyl)azetidine-1-carboxylate (CAS 1420859-80-8)
- Enterotoxin, vibrio mimicus (CAS 100007-57-6)
- N-(2-(4-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)pyridin-3-yl)-4-methylbenzamide (CAS 478262-12-3)
- 3-(4-(Benzyloxy)phenyl)-5-pentyl-4,5-dihydroisoxazole (CAS 646035-30-5)
- (6aR,9aS)-5,6,6a,7,9,9a-Hexahydro-2H-furo[3,4-b][1,4]oxazocine (CAS 1932423-20-5)
- Semaglutide-d15 (CAS 910463-68-2(non-labelled))
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