Capecitabine Impurity 8 CAS 1262133-66-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1262133-66-3 |
| Molecular Formula | C20H30FN3O9 |
| Molecular Weight | 475.47 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Capecitabine Impurity 8 (CAS 1262133-66-3) pharmacopoeial impurity standards reference standard. Molecular formula: C20H30FN3O9. Molecular weight: 475.47 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H30FN3O9 |
| Molecular Weight | 475.47 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Capecitabine Standards
- Capecitabine Impurity 17 (CAS 1262133-68-5)
- Capecitabine Impurity 24 (CAS CATO-C4X-102424)
- Capecitabine Impurity 9 (CAS 1262133-64-1)
- Capecitabine Impurity 22 (CAS CATO-C4X-102422)
- Capecitabine Impurity 53 (CAS CATO-C4X-102453)
- Capecitabine Impurity 38 (CAS CATO-C4X-102438)
- Capecitabine Impurity 40 (CAS CATO-C4X-102440)
- Capecitabine Impurity 54 (CAS CATO-C4X-102454)
Recommended Standards
- Cefcapene Impurity 61 (CAS CATO-C4X-182461)
- β-D-Lactopyranosylphenyl isothiocyanate (CAS 96324-93-5)
- Cefovecin Impurity 2 (CAS CATO-C4X-30352)
- Naphazoline Impurity 6 (CAS 36660-46-5)
- Clopidogrel Impurity 116 (CAS 1801260-45-6)
- 3-((Z)-2-((Z)-2-(3-Methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4(5H)-ylidene)ethylidene)benzo[d]oxazol-3(2H)-yl)propanoic acid (CAS 72796-92-0)
- N-(5-iodopyridin-2-yl)pentanamide (CAS 842116-82-9)
- 2-Phenyl-8-(trifluoromethyl)quinoline-4-carboxylic Acid (CAS 18193-08-3)
- tert-Butyl 5-fluoro-4-hydroxy-4-methylazepane-1-carboxylate (CAS 1824024-04-5)
- Peptide 439 (CAS CATO-CPTD788439)
Why CATO?
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