4-Bromo-N-(2-(4-chlorobenzyl)benzo[d]oxazol-5-yl)benzamide CAS 785836-69-3
| CAS No. | 785836-69-3 |
| Molecular Formula | C21H14BrClN2O2 |
| Molecular Weight | 441.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 441.71 g/mol gives 4-Bromo-N-(2-(4-chlorobenzyl)benzo[d]oxazol-5-yl)benzamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Bromo-N-(2-(4-chlorobenzyl)benzo[d]oxazol-5-yl)benzamide (CAS 785836-69-3), molecular formula C21H14BrClN2O2 and molecular weight 441.71 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, 4-Bromo-N-(2-(4-chlorobenzyl)benzo[d]oxazol-5-yl)benzamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 441.71 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-Bromo-N-(2-(4-chlorobenzyl)benzo[d]oxazol-5-yl)benzamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C21H14BrClN2O2 |
| Molecular Weight | 441.71 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- Methyl 3-(2-chloro-6-fluorophenyl)-5-[(E)-2-[(2,4-dichlorophenyl)amino]ethenyl]-1,2-oxazole-4-carboxylate (CAS 338417-59-7)
- N-[2-(hydroxymethyl)phenyl]cyclopropanecarboxamide (CAS 710290-54-3)
- 5-((Dimethylamino)methyl)-1H-1,2,4-triazol-3-amine (CAS 14119-58-5)
- 1-Methyl-1-propylpiperidinium Bromide (CAS 88840-42-0)
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- 1-(3-Bromophenyl)-1h-pyrazol-5-amine (CAS 72194-28-6)
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