Aprepitant Impurity 13 CAS 183664-56-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 183664-56-4 |
| Molecular Formula | C27H24F7NO2 |
| Molecular Weight | 527.47 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Aprepitant Impurity 13 (CAS 183664-56-4) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C27H24F7NO2. Molecular weight: 527.47 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C27H24F7NO2 |
| Molecular Weight | 527.47 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2009 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Aprepitant Standards
- Aprepitant Impurity 44 (CAS CATO-C4X-114144)
- Aprepitant impurity 56 (CAS CATO-C4X-114156)
- Aprepitant impurity 29 (CAS CATO-C4X-237929)
- Aprepitant (CAS 170729-80-3)
- Aprepitant USP Related Compound A (CAS 1148113-53-4)
- Aprepitant Impurity 2 (CAS 1185502-97-9)
- Aprepitant Impurity 3 (CAS 172822-28-5)
- Aprepitant Impurity 4 (CAS 172822-29-6)
Recommended Standards
- Sofosbuvir Impurity 92 (CAS CATO-C4X-105292)
- Fosaprepitant Impurity 53 (CAS 1254261-32-9)
- Bedaquiline Impurity 65 (Mixture of Enantiomers) (CAS CATO-C4X-116765)
- Cinacalcet Impurity 42 (CAS CATO-C4X-105942)
- Elagolix Impurity 56 (CAS 102089-75-8)
- (1R,2R)-2-(Benzylamino)cyclohexanol (CAS 141553-09-5)
- (E)-2-(5-acetylthiophen-2-yl)-3-(4-chlorophenyl)acrylonitrile (CAS 338795-10-1)
- tert-butyl 4-(aminomethyl)-2,2,5-trimethyl-1,3-oxazolidine-3-carboxylate (CAS 1315365-56-0)
- 1-(4-Chlorobenzyl)-1H-imidazole-2-carbaldehyde (CAS 1092302-43-6)
- Mitogenic Pentapeptide (CAS 87173-03-3)
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