Levofloxacin impurity 01 CAS 154228-18-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 154228-18-9 |
| Molecular Formula | C14H13F4NO3 |
| Molecular Weight | 319.25 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Levofloxacin impurity 01 (CAS 154228-18-9) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H13F4NO3. Molecular weight: 319.25 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H13F4NO3 |
| Molecular Weight | 319.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Levofloxacin Standards
- Levofloxacin Impurity 94 (CAS CATO-C4X-137194)
- Levofloxacin Impurity 44 (CAS 94714-58-6)
- Levofloxacin Impurity 100 (CAS 104600-15-9)
- Levofloxacin Descarboxy Impurity（Levofloxacin EP Impurity E） (CAS 178964-53-9)
- Levofloxacin Impurity 21 (CAS 1797510-34-9)
- Levofloxacin Impurity 17 (CAS CATO-C4X-137117)
- Levofloxacin impurity 66 (CAS CATO-C4X-137166)
- Levofloxacin Impurity 26 (CAS 106939-34-8)
Recommended Standards
- N-[4-Methoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl]-N-methylpropan-2-amine (CAS 934586-45-5)
- 2-(Phenylthio)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole (CAS 2096336-93-3)
- 6-[4-(difluoromethoxy)phenyl]-1-methyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 1011396-52-3)
- Mirogabalin Impurity 131 (CAS CATO-C4X-2924131)
- Bromfenac Impurity 78 (CAS CATO-C4X-200278)
- 4-bromo-N-(2,2-difluoroethyl)-2,6-dimethylaniline (CAS 1184637-63-5)
- (S)-Benzyl 4-oxo-2-propylpiperidine-1-carboxylate (CAS 142764-70-3)
- 2-Methylbenzo[b]thiophen-3-amine (CAS 1821418-19-2)
- Vitamin K1 Impurity 51 (CAS CATO-C4X-220751)
- Delicious Peptide (bovine) (CAS 73984-05-1)
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