N-[4-(1,3-Benzoxazol-2-yl)phenyl]-2,3-dichlorobenzamide CAS 328251-61-2
| CAS No. | 328251-61-2 |
| Molecular Formula | C20H12Cl2N2O2 |
| Molecular Weight | 383.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, N-[4-(1,3-Benzoxazol-2-yl)phenyl]-2,3-dichlorobenzamide (C20H12Cl2N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 383.23 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO supplies N-[4-(1,3-Benzoxazol-2-yl)phenyl]-2,3-dichlorobenzamide (CAS 328251-61-2), a certified reference material (molecular formula C20H12Cl2N2O2, MW 383.23 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures N-[4-(1,3-Benzoxazol-2-yl)phenyl]-2,3-dichlorobenzamide 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.
Physical & Chemical Properties
| Molecular Formula | C20H12Cl2N2O2 |
| Molecular Weight | 383.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related N Standards
- N-[4-(1,3-Benzoxazol-2-yl)phenyl]-2,4-dichlorobenzamide (CAS 313549-24-5)
- 1142207-17-7 n-[4-(1,3-benzoxazol-2-yl)phenyl]-2-(2-mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)acetamide (CAS 1142207-17-7)
- 2-(1,3-Benzoxazol-2-ylsulfanyl)-N-(3,4-dichlorophenyl)acetamide (CAS 297150-39-1)
- N-[3-(1,3-Benzoxazol-2-yl)-4-fluorophenyl]-4-methylbenzamide (CAS 685108-48-9)
- 1-[4-(1,3-Benzoxazol-2-yl)phenyl]-4,4-dimethyl-1,4-dihydropyrimidine-2-thiol (CAS 1142213-27-1)
- 2-(1,3-Benzoxazol-2-yl)-4-(5-fluoro-1h-indol-3-yl)-3-oxobutanenitrile (CAS 1384603-79-5)
- N-[4-(1,3-Benzoxazol-2-yl)phenyl]-4-iodobenzamide (CAS 478247-77-7)
- 5-[(1,2-Benzoxazol-3-yl)methyl]-4-phenyl-4H-1,2,4-triazole-3-thiol (CAS 860785-59-7)
Recommended Standards
- N,N'-Bis(5-chloro-2-methoxyphenyl)propanediamide (CAS 554404-47-6)
- N,N'-Bis(3-chloro-4-methoxyphenyl)propanediamide (CAS 726165-24-8)
- 3-(6-Bromo-1H-indol-3-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 1104606-57-6)
- N-(4-(benzo[d]oxazol-2-yl)phenyl)-3,4-dichlorobenzamide (CAS 346653-11-0)
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- Ethyl 3-(methoxymethyl)-1-(trifluoromethyl)-1H-pyrazole-5-carboxylate (CAS 2821786-30-3)
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