Pemetrexed EP Impurity C CAS 1802552-16-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1802552-16-4 |
| Molecular Formula | C40H40N10O13 |
| Molecular Weight | 868.80 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Pemetrexed EP Impurity C (CAS 1802552-16-4) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C40H40N10O13. Molecular weight: 868.80 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C40H40N10O13 |
| Molecular Weight | 868.80 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 26.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 10 |
Related Pemetrexed Standards
- Pemetrexed EP Impurity B (CAS 1802552-04-0)
- Pemetrexed Impurity 56 (CAS CATO-C4X-172656)
- Pemetrexed Impurity 63 (CAS CATO-C4X-172663)
- Pemetrexed Impurity 25 (CAS CATO-C4X-172625)
- Pemetrexed Impurity 37 (CAS 144051-68-3)
- Pemetrexed Impurity 71 (CAS CATO-C4X-172671)
- Pemetrexed Impurity (CAS 1265908-61-9)
- Pemetrexed Impurity 55 (CAS CATO-C4X-172655)
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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