Fosaprepitant Impurity 41 HCl CAS 2377328-02-2
| CAS No. | 2377328-02-2 |
| Molecular Formula | C27H24F7NO2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Fosaprepitant Impurity 41 HCl under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies Fosaprepitant Impurity 41 HCl (CAS 2377328-02-2), a certified reference material (molecular formula C27H24F7NO2HCl, MW 563.94 g/mol) for analytical method development and quality control.
Based on its molecular formula C27H24F7NO2HCl, Fosaprepitant Impurity 41 HCl contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 563.94 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C27H24F7NO2 HCl |
| Molecular Weight | 563.94 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Fosaprepitant Standards
- Fosaprepitant impurity 55（R,S,R） (CAS 1185503-00-7(free base))
- Fosaprepitant Impurity 53 (CAS 1254261-32-9)
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- 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)
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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 18665070610 / Nicole.chen@cato-chem.com