Pefloxacin Mesilate Dihydrate EP Impurity E CAS 879005-96-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 879005-96-6 |
| Molecular Formula | C16H20FN3O |
| Molecular Weight | 289.35 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Pefloxacin Mesilate Dihydrate EP Impurity E (CAS 879005-96-6) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H20FN3O. Molecular weight: 289.35 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H20FN3O |
| Molecular Weight | 289.35 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Pefloxacin Standards
- Pefloxacin Impurity 9 (CAS 125292-94-6)
- Pefloxacin Mesilate Dihydrate EP Impurity G (CAS 70458-94-5)
- Pefloxacin Impurity 2 (CAS CATO-C4X-23332)
- Pefloxacin EP Impurity H (CAS 106847-40-9)
- Pefloxacin Impurity 7 (CAS CATO-C4X-23337)
- Pefloxacin Impurity 8 (CAS CATO-C4X-23338)
- Pefloxacin-D5 (CAS 1228182-51-1)
- Pefloxacin Mesilate Dihydrate EP Impurity D (CAS 85145-21-7)
Recommended Standards
- Etoricoxib Impurity 6 (CAS 221615-75-4)
- Amonafide-d6 (CAS 1217039-92-3)
- Pitavastatin Impurity 55 (CAS 1187966-94-4)
- Deflazacort Impurity 11 (CAS CATO-C4X-233611)
- Bisoprolol Impurity 97 (CAS CATO-C4X-124797)
- Methyl 3-methyl-6-(thiophen-2-yl)isoxazolo[5,4-b]pyridine-4-carboxylate (CAS 879352-51-9)
- 8-Chloronaphthalene-1-sulfonyl chloride (CAS 82-74-6)
- 4,4-Dimethyl-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid (CAS 78103-80-7)
- 9-([1,1':3',1''-Terphenyl]-5'-yl)-3-bromo-9H-carbazole (CAS 1410877-36-9)
- D-Tyr10-Tirzepatide (CAS CATO-CPTD788922)
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