p-(m-bromobenzylidene)aminobenzoic acid ethyl ester CAS 389824-76-4
| CAS No. | 389824-76-4 |
| Molecular Formula | C16H14BrNO2 |
| Molecular Weight | 332.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 332.19 g/mol gives p-(m-bromobenzylidene)aminobenzoic acid ethyl ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
p-(m-bromobenzylidene)aminobenzoic acid ethyl ester (CAS 389824-76-4), molecular formula C16H14BrNO2 and molecular weight 332.19 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H14BrNO2, p-(m-bromobenzylidene)aminobenzoic acid ethyl ester contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 332.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures p-(m-bromobenzylidene)aminobenzoic acid ethyl ester 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 | C16H14BrNO2 |
| Molecular Weight | 332.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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; 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 | 1 |
Recommended Standards
- Benzyl 4-bromoisoindoline-2-carboxylate (CAS 2142337-44-6)
- tert-Butyl (3-bromo-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-6-yl)(methyl)carbamate (CAS 2238822-01-8)
- 7-Bromo-2-(4-methoxyphenyl)-2,3-dihydroquinolin-4(1H)-one (CAS 882854-42-4)
- tert-Butyl 4-bromo-3,5-dimethoxyphenylcarbamate (CAS 232275-48-8)
- Methyl 6-fluoro-4-hydroxy-2-(trifluoromethyl)quinoline-3-carboxylate (CAS 1384265-63-7)
- 3,6-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoline (CAS 1180557-71-4)
- Ethyl 5-Hydroxy-4-methylpyrazole-3-carboxylate (CAS 60178-98-5)
- Thioctic Acid Impurity 21 (CAS 137314-40-0)
- 6-(tert-Butyl)pyridin-3-amine dihydrochloride (CAS 2137719-36-7)
- Chlorpromazine N-Oxide Maleic Acid Salt (CAS 18683-80-2)
- 3-[(2-Hydroxyphenyl)amino]-1-(3-nitrophenyl)propan-1-one (CAS 36946-00-6)
- 850864-49-2 Benzoic acid, 3-iodo-5-nitro-, ethyl ester (CAS 850864-49-2)
- N-((3-acetyl-4,5-dihydroisoxazol-5-yl)methyl)-1-(2,6-dinitro-4-(trifluoromethyl)phenyl)piperidine-4-carboxamide (CAS 306978-00-7)
- Semaglutide Impurity 165 (CAS CATO-C4X-2226165)
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