Pazufloxacin Impurity 20 CAS 165071-03-4
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 165071-03-4 |
| Molecular Formula | C16H14FNO5 |
| Molecular Weight | 319.28 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Pazufloxacin Impurity 20 (CAS 165071-03-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H14FNO5. Molecular weight: 319.28 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H14FNO5 |
| Molecular Weight | 319.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >90% |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Pazufloxacin Standards
- Pazufloxacin Impurity 14 (CAS CATO-C4X-233214)
- Pazufloxacin (CAS 127045-41-4)
- Pazufloxacin Impurity 24 (CAS CATO-C4X-233224)
- Pazufloxacin Impurity 15 (CAS CATO-C4X-233215)
- Pazufloxacin Impurity 1 (CAS CATO-C4X-23321)
- Pazufloxacin Impurity 19 (CAS CATO-C4X-233219)
- Pazufloxacin Impurity 12 (CAS CATO-C4X-233212)
- Pazufloxacin Impurity 11 (CAS 165071-10-3)
Recommended Standards
- Undec-10-en-1-yl 2-bromo-2-methylpropanoate (CAS 255727-66-3)
- 6-(Pentafluoro-l6-sulfaneyl)-2-phenyl-1H-indole (CAS 1394319-36-8)
- N-(3-(trifluoromethyl)phenyl)-2H-chromene-3-carboxamide (CAS 338419-97-9)
- Prilocaine impurity 37 (CAS CATO-C4X-193437)
- Nacubactam Impurity 1 (CAS CATO-C4X-33001)
- N-(1-(2-Nitrobenzyl)pyrrolidin-3-yl)isoquinolin-5-amine (CAS 675133-06-9)
- 6-(Pyrrolidin-1-yl)-9H-purine (CAS 1928-89-8)
- 4-Bromo-1-(heptan-4-yl)-1h-pyrazol-5-amine (CAS 1247564-98-2)
- 2-Bromo-5-cyano-3-formylbenzenesulfonyl chloride (CAS 1805485-65-7)
- Des-Ser34-Gly33Tirzepatide (CAS CATO-CPTD788941)
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 13829788188 / jacky.chen@cato-chem.com