3-Benzhydryl-5-(4-nitrophenoxy)-4,5-dihydroisoxazole CAS 89249-66-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89249-66-1 |
| Molecular Formula | C22H18N2O4 |
| Molecular Weight | 374.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Benzhydryl-5-(4-nitrophenoxy)-4,5-dihydroisoxazole (CAS 89249-66-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H18N2O4. Molecular weight: 374.39 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H18N2O4 |
| Molecular Weight | 374.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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 |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-methylpicolinic acid (CAS 2243516-27-8)
- 4-Methoxy-N-{5-methyl-10-oxo-2-oxa-9-azatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6,12,14-hexaen-13-yl}benzamide (CAS 223261-55-0)
- 2-anilino-1,2-bis(4-chlorophenyl)ethanone (CAS 857561-19-4)
- 2-(tert-Butyl)-6-chloronicotinonitrile (CAS 1707371-95-6)
- 1,3-Diethoxypropane (CAS 3459-83-4)
- tert-Butyl 3-(3-fluorophenyl)-3-hydroxyazetidine-1-carboxylate (CAS 1380752-53-3)
- 5-[1-(4-Chlorobenzenesulfonyl)pyrrolidin-2-yl]-3-(3-chlorophenyl)-1,2,4-oxadiazole (CAS 478045-78-2)
- (6-Fluorobenzo[d]isoxazol-3-yl)methanamine (CAS 1083402-26-9)
- 1-(6-(3,4-Dihydroisoquinolin-2(1H)-yl)-4-methylpyridin-3-yl)propan-1-one (CAS 1355181-96-2)
- Semaglutide impurity 66 (CAS CATO-C4X-222666)
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