5-[1-(5-Chloro-2-methoxybenzoyl)pyrrolidin-2-yl]-3-(4-methoxyphenyl)-1,2,4-oxadiazole CAS 1798454-27-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1798454-27-9 |
| Molecular Formula | C21H20ClN3O4 |
| Molecular Weight | 413.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-[1-(5-Chloro-2-methoxybenzoyl)pyrrolidin-2-yl]-3-(4-methoxyphenyl)-1,2,4-oxadiazole (CAS 1798454-27-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H20ClN3O4. Molecular weight: 413.85 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H20ClN3O4 |
| Molecular Weight | 413.85 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- N-(2-Chloro-4-fluorophenyl)-2-{4-oxo-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-3-yl}acetamide (CAS 1105207-23-5)
- (2E)-3-{4-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-N-[(4-fluorophenyl)methyl]prop-2-enamide (CAS 477870-76-1)
- 1-(2-Chloro-5-(trifluoromethyl)phenyl)-2-methyl-5-(4-(methylsulfonyl)phenyl)-1H-pyrrole (CAS 338749-72-7)
- (S)-4-(1-(5-Chloro-2-(4-fluorophenoxy)-benzamido)ethyl)benzoic acid (CAS 847728-01-2)
- N-[3-(5-Chloro-7-azaindole-3-carbonyl)-2,4-difluorophenyl]propane-1-sulfonamide (CAS 918505-84-7)
- 9-Benzyl-2-chloro-N-(4-(methylsulfonyl)phenyl)-9H-purin-6-amine (CAS 125802-56-4)
- 9-Benzyl-2-chloro-N-(3-(methylsulfonyl)phenyl)-9H-purin-6-amine (CAS 125802-65-5)
- 4-(5-Chloro-2-methylphenyl)-N-(4-(trifluoromethoxy)phenyl)piperazine-1-carboxamide (CAS 1023568-80-0)
Recommended Standards
- (Z)-N-(1-Chloro-1-(2-nitrophenyl)-3-oxo-3-(piperidin-1-yl)prop-1-en-2-yl)benzamide (CAS 1800044-76-1)
- Sitafloxacin-D4 (CAS CATO-C4X-115552)
- 2-[(3AR)-1-acetyl-3a-methyl-5-oxo-octahydropyrrolo[2,3-b]pyrrol-2-yl]phenyl 6-chloropyridine-3-carboxylate (CAS 957029-93-5)
- (S)-6-(Trifluoromethyl)-2,3-dihydro-1H-inden-1-amine (CAS 1212909-10-8)
- 2-((1-(Pyridin-2-yl)ethyl)amino)propan-1-ol (CAS 1155566-68-9)
- Ibrutinib Impurity 160 (CAS CATO-C4X-1064160)
- 4-Butyl-5-methylpyrimidine (CAS 501380-06-9)
- D41T26MB6M 21124-13-0 Methyl-4-tolyltriazene 1-Methyl-3-p-tolyltriazene 1-Triazene, 1-methyl-3-(4-methylphenyl)- Triazene, 3-methyl-1-(p-tolyl)- EINECS 244-223-3 1-Methyl-3-(4-methylphenyl)triazene 3-Methyl-1-(4-methylphenyl)triazene Methyl-p-tolyltriazene 3-Methyl-1-(p-tolyl)-triazene NSC 106329 1-p-Tolyl-3-methyltriazene UNII-D41T26MB6M (CAS 21124-13-0)
- (5-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)sulfonyl)-2-methoxyphenyl)boronic acid (CAS 1704095-38-4)
- Prolactin-Releasing Peptide (12-31), rat (CAS 222988-10-5)
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