3-(3,5-Dibromo-4-hydroxyphenyl)-N-(4-phenoxybenzyl)-1,2,4-oxadiazole-5-carboxamide CAS 1191252-49-9
| CAS No. | 1191252-49-9 |
| Molecular Formula | C22H15Br2N3O4 |
| Molecular Weight | 545.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C22H15Br2N3O4, 3-(3,5-Dibromo-4-hydroxyphenyl)-N-(4-phenoxybenzyl)-1,2,4-oxadiazole-5-carboxamide contains a flavonoid core, 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 545.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 supplies 3-(3,5-Dibromo-4-hydroxyphenyl)-N-(4-phenoxybenzyl)-1,2,4-oxadiazole-5-carboxamide (CAS 1191252-49-9), a certified reference material (molecular formula C22H15Br2N3O4, MW 545.18 g/mol) for analytical method development and quality control.
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 3-(3,5-Dibromo-4-hydroxyphenyl)-N-(4-phenoxybenzyl)-1,2,4-oxadiazole-5-carboxamide 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 | C22H15Br2N3O4 |
| Molecular Weight | 545.18 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Dibromo Standards
- 3-(3,5-Dibromo-4-methoxybenzoyl)-2-ethyl-N,N-dimethylbenzofuran-6-sulfonamide (CAS 1951451-68-5)
- N-(2,6-Dibromo-4-methylphenyl)-2-((3-ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 573706-62-4)
- 2,5-Dibromo-1,1,3,4-tetraphenyl-1H-silole (CAS 200068-36-6)
- 2,2''-Dibromo-5'-(2-bromophenyl)-1,1':3',1''-terphenyl (CAS 380626-56-2)
- 1,4-Dibromo-2,5-bis(decyloxy)benzene (CAS 152269-98-2)
- 2,7-Dibromo-9,9-bis(2-ethylhexyl)-9H-fluorene (CAS 188200-93-3)
- (1R)-3,3'-Dibromo-5,5',6,6',7,7',8,8'-octahydro-2,2'-bis(methoxymethoxy)-1,1'-binaphthalene (CAS 791616-64-3)
- 1,26-Dibromo-3,6,9,12,15,18,21,24-octaoxahexacosane (CAS 2376383-09-2)
Recommended Standards
- 2-Iodo-N-(4,4,5,5,6,6,7,7,8,8,9,9,9-tridecafluorononyl)acetamide (CAS 852527-50-5)
- Macitentan Impurity 8 (CAS 556796-88-4)
- 6-((4-Chlorophenyl)sulfonyl)-2-(3-(2,5-dimethyl-1H-pyrrol-1-yl)thiophen-2-yl)-7-phenylpyrazolo[1,5-a]pyrimidine (CAS 861209-15-6)
- Clindamycin Phosphas Impurity 40 (CAS CATO-C4X-134140)
- 4-Isopropyl-N-(2-methoxyethyl)cyclohexan-1-amine (CAS 1343137-76-7)
- 4-Bromo-2,5-bis(trifluoromethyl)benzonitrile (CAS 1805971-70-3)
- 1-Bromo-2-chloro-4-nitro-5-propoxybenzene (CAS 1400644-91-8)
- tert-Butyl (2-(2-oxooxazolidin-5-yl)ethyl)carbamate (CAS 2353503-50-9)
- 2-(2,2-Dimethyl-3-(phenylethynyl)aziridin-1-yl)isoindoline-1,3-dione (CAS 124475-76-9)
- Atrasentan Impurity 202 (CAS CATO-C4X-3347202)
- (E)-N'-(2-Fluorobenzylidene)-2-(trifluoromethyl)benzenesulfonohydrazide (CAS 2301998-87-6)
- bis(2-hydroxyethyl-1,1,2,2 D4) phthalate (CAS CATO-C3D-262653)
- 3-(Chlorosulfonyl)-2-hydroxy-5-nitrophenyl benzoate (CAS 62547-08-4)
- Cholecystokinin Octapeptide (1-5) (desulfated) (CAS 121880-96-4)
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