Levofloxacin Impurity 26 CAS 157373-08-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 157373-08-5 |
| Molecular Formula | C7H2ClF3O |
| Molecular Weight | 194.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Levofloxacin Impurity 26 (CAS 157373-08-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H2ClF3O. Molecular weight: 194.54 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H2ClF3O |
| Molecular Weight | 194.54 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Halogen Content | F/Cl-containing |
Related Levofloxacin Standards
- Levofloxacin Impurity 16 (CAS 54783-72-1)
- Levofloxacin Impurity 17 (CAS 2040-44-0)
- Levofloxacin impurity 70 (CAS CATO-C4X-137170)
- Levofloxacin impurity 85 (CAS 180682-82-0)
- Levofloxacin impurity 75 (CAS CATO-C4X-137175)
- Levofloxacin impurity 02 (CAS 3403-82-5)
- Levofloxacin impurity 73 (CAS CATO-C4X-137173)
- Levofloxacin Impurity 11 (CAS 1798902-76-7)
Recommended Standards
- 3-Chloro-2,4,6-trifluorobenzaldehyde (CAS 1160573-14-7)
- 3,4,5-Trifluorobenzoyl Chloride (CAS 177787-26-7)
- 3-Chloro-2,4,5-trifluorobenzaldehyde (CAS 101513-80-8)
- 8-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoline (CAS 2813231-42-2)
- (5-Propyl-1,2,4-oxadiazol-3-yl)methanol (CAS 915923-50-1)
- (3,4-Dimethoxyphenyl)(3-fluorophenyl)methanol (CAS 844683-67-6)
- 5-(4-Ethylphenyl)picolinic acid (CAS 1226265-49-1)
- Sodium 2-oxoacetate (CAS 2706-75-4)
- (R)-3-(((benzyloxy)carbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoic acid (CAS 1246960-25-7)
- Semaglutide Impurity 150 xTFA (CAS CATO-C4X-2226150)
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