N-(4-bromophenyl)-2-(2-nitroethyl)benzamide CAS 343372-62-3
| CAS No. | 343372-62-3 |
| Molecular Formula | C15H13BrN2O3 |
| Molecular Weight | 349.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(4-bromophenyl)-2-(2-nitroethyl)benzamide (CAS 343372-62-3), molecular formula C15H13BrN2O3 and molecular weight 349.18 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(4-bromophenyl)-2-(2-nitroethyl)benzamide (C15H13BrN2O3) 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 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 349.18 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), N-(4-bromophenyl)-2-(2-nitroethyl)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 | C15H13BrN2O3 |
| Molecular Weight | 349.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related N Standards
- 1-(4-Bromophenyl)-3-((3-nitrophenyl)amino)propan-1-one (CAS 477333-93-0)
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- 1-(4-Bromophenyl)-3-(thiophen-2-yl)-1H-pyrazole-5-carboxylic acid (CAS 618383-17-8)
- 2-(4-Bromophenyl)-3-phenylimidazo[1,2-a]pyridine (CAS 1027074-52-7)
- 5-(4-Bromophenyl)-1-(4-fluorophenyl)-1h-imidazole-2-thiol (CAS 1105189-86-3)
- 1-(3-Bromophenyl)-2-phenyl-1H-benzo[d]imidazole (CAS 1171247-63-4)
- 3-(4-Bromophenyl)-2-phenylimidazo[1,2-a]pyridine (CAS 1266612-94-5)
- 1-(4-(4-Bromophenyl)-3-morpholino-1H-pyrrol-2-yl)ethanone (CAS 142847-08-3)
Recommended Standards
- 7-Benzyl-8-bromo-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione (CAS 70404-23-8)
- Linagliptin Impurity 1 (CAS CATO-C4X-11011)
- 5-Bromo-2-hydroxy-N'-(4-methoxybenzylidene)benzohydrazide (CAS 330671-96-0)
- Linagliptin Impurity 83 (CAS 2436762-89-7)
- 4-((Tert-butoxycarbonyl)amino)-3-hydroxycyclopent-1-ene-1-carboxylic acid (CAS 1824215-02-2)
- 1-Benzyl-4-(N-phenylacetamido)piperidine (CAS 1237-52-1)
- 3-Oxo-2,3-dihydro-[1,2,4]triazolo-[4,3-a]pyridine-7-carboxylic acid (CAS 1083369-17-8)
- 2-Amino-7-methyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-3-carbonitrile (CAS 2138031-86-2)
- 2-Chloro-4-hydroxy-8-methoxyquinoline-3-carbonitrile (CAS 2768871-94-7)
- Ethyl 6-oxo-6-(2,3,4-trimethoxyphenyl)hexanoate (CAS 951888-03-2)
- 3-(((5-Chloro-3-ethylpyrazolo[1,5-a]pyrimidin-7-yl)amino)methyl)pyridine 1-oxide (CAS 779353-65-0)
- 2-methyl-3-(pyridin-2-yl)propan-1-amine (CAS 1017145-15-1)
- 1,3-Dibromo-2,4,5-trifluoro-6-phenoxybenzene (CAS 1241914-36-2)
- [D-Glu]3-Semaglutide (CAS CATO-C4X-2226253)
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