4-Bromo-N-(4-nitrobenzyl)-N-phenylbenzamide CAS 444152-43-6
| CAS No. | 444152-43-6 |
| Molecular Formula | C20H15BrN2O3 |
| Molecular Weight | 411.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies 4-Bromo-N-(4-nitrobenzyl)-N-phenylbenzamide (CAS 444152-43-6), a certified reference material (molecular formula C20H15BrN2O3, MW 411.25 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution, 4-Bromo-N-(4-nitrobenzyl)-N-phenylbenzamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 411.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 4-Bromo-N-(4-nitrobenzyl)-N-phenylbenzamide 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 | C20H15BrN2O3 |
| Molecular Weight | 411.25 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- N-(2,3-dimethylphenyl)-3-nitrobenzamide (CAS 102631-03-8)
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- (3-(Ethoxycarbonyl)imidazo[1,2-a]pyridin-6-yl)boronic acid (CAS 2169243-60-9)
- 2-Chlorobenzo[d]oxazol-5-ol (CAS 950644-38-9)
- 2-(Difluoromethyl)-4-hydroxy-3-methylpyridine-6-carbonyl chloride (CAS 1806879-73-1)
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- N-(4-(Benzyloxy)phenyl)-2-((4-ethyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 575469-20-4)
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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 18665070610 / Nicole.chen@cato-chem.com