Moxifloxacin Impurity 158 CAS CATO-C4X-1074158
| CAS No. | CATO-C4X-1074158 |
| Molecular Formula | C20H22FN3O3 |
| Molecular Weight | 371.41 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C20H22FN3O3, Moxifloxacin Impurity 158 contains a steroid 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 371.41 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies Moxifloxacin Impurity 158 (CAS CATO-C4X-1074158), a pharmacopoeial impurity reference standard (molecular formula C20H22FN3O3, MW 371.41 g/mol) used for the identification and quantification of trace impurities in APIs.
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.
CATO manufactures Moxifloxacin Impurity 158 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C20H22FN3O3 |
| Molecular Weight | 371.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Moxifloxacin Standards
- Moxifloxacin impurity 129 (CAS CATO-C4X-1074129)
- Moxifloxacin Impurity 196 (CAS CATO-C4X-1074196)
- Moxifloxacin Impurity 57 (CAS CATO-C4X-1074157)
- Moxifloxacin impurity 167 (CAS CATO-C4X-1074167)
- Moxifloxacin Impurity 20 (CAS 959347-97-8)
- Moxifloxacin impurity 203 (CAS 1027303-55-4)
- Moxifloxacin impurity 177 (CAS 1293488-61-5)
- Moxifloxacin impurity 178 (CAS 934841-13-1)
Recommended Standards
- Necrostatin-7 (CAS 351062-08-3)
- Ticagrelor Impurity 9 (CAS 1445580-43-7)
- N-(4-Acetamidophenyl)-2-((5-(furan-2-yl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 459802-64-3)
- Faropenem Impurity 41 (CAS CATO-C4X-128941)
- Clindamycin Phosphate EP Impurity K (CAS CATO-C4X-134137)
- Montelukast Impurity 55 (CAS 152922-86-6)
- Indacaterol Impurity 39 (CAS CATO-C4X-150039)
- 1-Methyl-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxamide (CAS 121507-22-0)
- 2-(4-Chlorobenzoyl)-3-[(2,4-dichlorobenzenesulfonyl)methyl]-1-benzofuran (CAS 338411-58-8)
- Etaqualone-d3 Hydrochloride (Major) (CAS 1794789-34-6)
- 5-Amino-4-methylpentane-1,4-diol (CAS 1214097-96-7)
- 2-Azabicyclo[2.1.1]Hexane-1-carbonitrile (CAS 2091953-03-4)
- 2-Methyl-2-((pyridin-4-ylmethyl)amino)propan-1-ol (CAS 869942-15-4)
- Semaglutide impurity 198 (CAS CATO-C4X-2226198)
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