Pemetrexed Impurity 21 CAS 1001-19-0
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 1001-19-0 |
| Molecular Formula | C9H17NO4 HCl |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Pemetrexed Impurity 21 (CAS 1001-19-0), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H17NO4 HCl. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H17NO4 HCl |
| Molecular Weight | 239.70 g/mol |
| Purity | >90% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Pemetrexed Standards
- Pemetrexed Impurity 11 (CAS 100643-27-4)
- Pemetrexed Impurity 22 (CAS 1075-59-8)
- Pemetrexed Impurity 54 (CAS 1265908-58-4)
- Pemetrexed EP Impurity D Trisodium salt (CAS 1265908-59-5)
- Pemetrexed Impurity (CAS 1265908-60-8)
- Pemetrexed Impurity (CAS 1265908-61-9)
- Pemetrexed Impurity 53 (CAS 1320346-37-9)
- Pemetrexed Impurity 34 (CAS 1320346-43-7)
Recommended Standards
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