Capecitabine Impurity 49 CAS 638-41-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 638-41-5 |
| Molecular Formula | C6H11ClO2 |
| Molecular Weight | 150.60 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Capecitabine Impurity 49 (CAS 638-41-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H11ClO2. Molecular weight: 150.60 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H11ClO2 |
| Molecular Weight | 150.60 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
Related Capecitabine Standards
- Capecitabine Impurity 29 (CAS 5006-64-4)
- Capecitabine Impurity 36 (CAS 1993-63-1)
- Capecitabine Impurity 35 (CAS 1801-06-5)
- Capecitabine Impurity 50 (CAS 13039-75-3)
- Capecitabine Impurity 33 (CAS 78341-97-6)
- Capecitabine Impurity 31 (CAS 72402-14-3)
- Capecitabine Impurity 46 (CAS 34980-66-0)
- Capecitabine Impurity 28 (CAS 862508-03-0)
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Why CATO?
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