4-Bromo-N-(2,4-dibromophenyl)benzamide CAS 339249-07-9
| CAS No. | 339249-07-9 |
| Molecular Formula | C13H8Br3NO |
| Molecular Weight | 433.92 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.
4-Bromo-N-(2,4-dibromophenyl)benzamide (CAS 339249-07-9), molecular formula C13H8Br3NO and molecular weight 433.92 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-Bromo-N-(2,4-dibromophenyl)benzamide (C13H8Br3NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 433.92 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 4-Bromo-N-(2,4-dibromophenyl)benzamide 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 | C13H8Br3NO |
| Molecular Weight | 433.92 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- Methyl 4,5-dichloro-2-(difluoromethoxy)-phenylacetate (CAS 1807060-76-9)
- (R)-Chroman-2-carbonitrile (CAS 850848-21-4)
- 2-(4-(2-Bromo-5-fluorobenzyl)piperazin-1-yl)ethan-1-ol (CAS 1333668-91-9)
- 2,3,6-Trifluorobenzoic Acid (CAS 2358-29-4)
- Tert-butyl (R)-5-amino-8-bromo-1,3,4,5-tetrahydro-2H-benzo[c]azepine-2-carboxylate compound with 4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide (1:1) (CAS 2247616-16-4)
- Di-tert-butyl 3-(bromomethyl)-1H-pyrazole-1,4-dicarboxylate (CAS 2791273-99-7)
- 2-Amino-4-chloro-6-oxo-1,6-dihydropyrimidine-5-carbaldehyde (CAS 85840-20-6)
- 4-Chloro-1H-indene-1,3(2H)-dione (CAS 20926-88-9)
- Semaglutide Impurity 10 (CAS CATO-C4X-222610)
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