Aprepitant Impurity 30 CAS 172678-47-6
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 172678-47-6 |
| Molecular Formula | C20H18F7NO2 |
| Molecular Weight | 437.35 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Aprepitant Impurity 30 (CAS 172678-47-6) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H18F7NO2. Molecular weight: 437.35 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H18F7NO2 |
| Molecular Weight | 437.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2006 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Aprepitant Standards
- Aprepitant impurity 01 (CAS 171338-27-5)
- Aprepitant Impurity 41 (CAS CATO-C4X-114141)
- Aprepitant Impurity 43 (CAS CATO-C4X-114143)
- Aprepitant Impurity 22 (CAS 934540-48-4)
- Aprepitant Impurity 48 (CAS 380499-07-0)
- Aprepitant Impurity 23 (CAS 287930-75-0)
- Aprepitant Impurity 24 (CAS 327623-36-9)
- Aprepitant Impurity 25 (CAS CATO-C4X-114125)
Recommended Standards
- Trifloxysulfuron (CAS 145099-21-4)
- (3-((3S,4S)-4-Amino-3-methyl-2-oxa-8-azaspiro[4.5]decan-8-yl)-6-(2,3-dichlorophenyl)-5-methylpyrazin-2-yl)methanol (CAS 2172651-73-7)
- Isobutyl 6-(2-bromophenyl)-8-methyl-4-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-7-carboxylate (CAS 609794-68-5)
- Tacrolimus Impurity 38 (CAS CATO-C4X-130038)
- Rasagiline impurity 61 (CAS CATO-C4X-191361)
- Ethyl 4-amino-5-(4-chloro-3-nitrobenzoyl)-2-((2-(trifluoromethyl)phenyl)amino)thiophene-3-carboxylate (CAS 680212-25-3)
- Dimethyl 2,2'-(benzoylazanediyl)diacetate (CAS 5410-11-7)
- 2-(4-Chlorothiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1040281-84-2)
- (Z)-3-((Benzylamino)methylene)-1-(2,6-dichlorophenyl)indolin-2-one (CAS 172371-92-5)
- D-allo-Thr5-Semaglutide (CAS CATO-C4X-2226243)
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