Fosaprepitant Impurity 4 Dimeglumine CAS 1523569-87-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1523569-87-0 |
| Molecular Formula | C23H22F7N4O6P 2*C7H17NO5 |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Fosaprepitant Impurity 4 Dimeglumine (CAS 1523569-87-0) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H22F7N4O6P 2*C7H17NO5. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C23H22F7N4O6P 2*C7H17NO5 |
| Molecular Weight | 809.63 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 5 |
Related Fosaprepitant Standards
- Fosaprepitant impurity 55（R,S,R） (CAS 1185503-00-7(free base))
- Fosaprepitant Impurity 53 (CAS 1254261-32-9)
- Fosaprepitant Impurity 19 (CAS 1623-07-0)
- Fosaprepitant Impurity 48 (CAS 1707-92-2)
- Fosaprepitant Impurity 6 (CAS 172822-01-4（free base）)
- Fosaprepitant Impurity 12 (CAS 2035475-10-4)
- Fosaprepitant Impurity 41 HCl (CAS 2377328-02-2)
- Fosaprepitant Impurity 17 (CAS 24021-90-7)
Recommended Standards
- Apalutamide Impurity 111 (CAS CATO-C4X-2749111)
- Finerenone Impurity 30 (CAS 1891930-37-2)
- 2-Chloro-4-ethoxypyridine (CAS 52311-50-9)
- (4,5,6,7-Tetrahydro-1h-benzo[d]imidazol-2-yl)methanamine (CAS 933693-79-9)
- 3-Methyl-1-(2-methylpropyl)-1H-thieno[2,3-c]pyrazole-5-carboxylic acid (CAS 855715-27-4)
- 6-((4-Methylpiperazin-1-yl)methyl)pyridin-3-amine (CAS 1180132-76-6)
- Semaglutide Impurity 5 (CAS 23406-82-8)
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