Ciprofloxacin Impurity 30 CAS 105674-91-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 105674-91-7 |
| Molecular Formula | C13H11FN2O3 |
| Molecular Weight | 262.24 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ciprofloxacin Impurity 30 (CAS 105674-91-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H11FN2O3. Molecular weight: 262.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H11FN2O3 |
| Molecular Weight | 262.24 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, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Ciprofloxacin Standards
- Ciprofloxacin Impurity 31 (CAS 93110-13-5)
- Ciprofloxacin EP Impurity A (CAS 86393-33-1)
- Ciprofloxacin EP Impurity E (CAS 105394-83-0)
- Ciprofloxacin Impurity 8 (CAS 1267935-86-3)
- Ciprofloxacin Impurity 18 (CAS 1084-32-8)
- Ciprofloxacin EP Impurity C (CAS 103222-12-4)
- Ciprofloxacin Impurity 23 (CAS CATO-C4X-136223)
- Ciprofloxacin EP Impurity B HCl (CAS 2727369-47-1)
Recommended Standards
- Clavulanate Potassium EP Impurity B sodium salt (CAS 96681-85-5(free acid))
- 3-(3-Fluoro-4-methoxy-benzenesulfonyl)-propionic acid (CAS 1015570-43-0)
- Regorafenib Impurity 36 (CAS 864245-61-4)
- Vildagliptin Impurity 42 (CAS CATO-C4X-110042)
- Baricitinib Impurity 81 (CAS CATO-C4X-226081)
- n-(2-Aminoethyl)isoxazole-5-carboxamide (CAS 1178090-07-7)
- 4,4'-(Ethene-1,2-diyl)bis(1-methylpyridin-1-ium) (CAS 41491-90-1)
- 8-Methoxyquinoxalin-2-ol (CAS 659729-61-0)
- 3-Hydroxy-5-ethylisoxazole (CAS 10004-45-2)
- β-Bag Cell Peptide (Aplysia californica) (CAS 109024-47-7)
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