Capecitabine Impurity 50 CAS 13039-75-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 13039-75-3 |
| Molecular Formula | C5H10O4 |
| Molecular Weight | 134.13 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Capecitabine Impurity 50 (CAS 13039-75-3) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H10O4. Molecular weight: 134.13 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H10O4 |
| Molecular Weight | 134.13 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1960 |
Related Capecitabine Standards
- Capecitabine Impurity 36 (CAS 1993-63-1)
- Capecitabine Impurity 29 (CAS 5006-64-4)
- Capecitabine Impurity 49 (CAS 638-41-5)
- Capecitabine Impurity 35 (CAS 1801-06-5)
- 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)
Recommended Standards
- 3,3-dimethoxypropanoic acid (CAS 6191-98-6)
- Empagliflozin Impurity 82 (CAS 154006-52-7)
- methyl 2,2-dimethoxyacetate (CAS 89-91-8)
- Ibrutinib Impurity 118 (CAS CATO-C4X-1064118)
- Roxadustat Impurity 22 (CAS CATO-C4X-221322)
- myo-Inositol 2-monophosphate bis(cyclohexylammonium) salt (CAS 103529-92-6)
- Methyl 2-Iodo-3-nitrobenzoate (CAS 93415-79-3)
- 2-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinaldehyde (CAS 1333319-63-3)
- 2-Amino-N-(4-(dimethylamino)cyclohexyl)-N-methylacetamide (CAS 1353962-01-2)
- Macrophage Inhibitory Peptide (CAS 41961-56-2)
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