Pazufloxacin Impurity 24 CAS CATO-C4X-233224
| CAS No. | CATO-C4X-233224 |
| Molecular Formula | C16H12FNO5 |
| Molecular Weight | 317.27 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Pazufloxacin Impurity 24 (CAS CATO-C4X-233224) is a certified pharmaceutical impurity reference standard with the molecular formula C16H12FNO5 and a molecular weight of 317.27 g/mol.
Structurally, Pazufloxacin Impurity 24 (C16H12FNO5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 317.27 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
CATO manufactures Pazufloxacin Impurity 24 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 | C16H12FNO5 |
| Molecular Weight | 317.27 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 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Pazufloxacin Standards
- Pazufloxacin Impurity 15 (CAS CATO-C4X-233215)
- Pazufloxacin Impurity 14 (CAS CATO-C4X-233214)
- Pazufloxacin (CAS 127045-41-4)
- Pazufloxacin Impurity 20 (CAS 165071-03-4)
- Pazufloxacin Impurity 11 (CAS 165071-10-3)
- Pazufloxacin Impurity 1 (CAS CATO-C4X-23321)
- Pazufloxacin Impurity 19 (CAS CATO-C4X-233219)
- Pazufloxacin Impurity 12 (CAS CATO-C4X-233212)
Recommended Standards
- N-(quinoxalin-6-yl)-3-(trifluoromethyl)benzamide (CAS 478079-10-6)
- Nifuratel Impurity N7 (CAS 14360-12-4)
- Methyl 7-fluoro-2-(methoxymethyl)-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxylate (CAS 338778-13-5)
- 2-(2-Fluorophenoxy)-N-(5-(1-methyl-1H-pyrazol-5-yl)-1,3,4-oxadiazol-2-yl)acetamide (CAS 1170414-30-8)
- Centanafadine Impurity 1 (CAS 923982-67-6)
- Fluvastatin Impurity 20 (CAS 1025064-18-9)
- Phytomenadione/Vitamin K1 Impurity 133 (CAS 854039-21-7)
- 2-(2-(Methylthio)pyridin-3-yl)piperidine-1-carbaldehyde (CAS 1352485-43-8)
- (3aS,4R,5S,6aR)-4-((Benzyloxy)methyl)-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl [1,1'-biphenyl]-4-carboxylate (CAS 31752-98-4)
- 2-Benzylidene-1,3-dioxolane (CAS 4362-17-8)
- 8-Bromo-5-chloroisoquinoline (CAS 927801-25-0)
- tert-Butyl 5-bromo-3-methyl-1H-pyrazolo[3,4-b]pyrazine-1-carboxylate (CAS 1131041-61-6)
- Carbamic acid, [4-?[[(2-?methoxyethoxy)?acetyl]?amino]?phenyl]?-?, 1,?1-?dimethylethyl ester 851652-00-1 A1-01314 (CAS 851652-00-1)
- Semaglutide impurity 30 (CAS CATO-C4X-222630)
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