N-(3-Chlorophenyl)-2-(5-(3-fluorophenyl)-1,2,4-oxadiazol-3-yl)acetamide CAS 915925-69-8
| CAS No. | 915925-69-8 |
| Molecular Formula | C16H11ClFN3O2 |
| Molecular Weight | 331.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
N-(3-Chlorophenyl)-2-(5-(3-fluorophenyl)-1,2,4-oxadiazol-3-yl)acetamide (CAS 915925-69-8) is a high-purity analytical reference standard with the molecular formula C16H11ClFN3O2 and a molecular weight of 331.73 g/mol.
Based on its molecular formula C16H11ClFN3O2, N-(3-Chlorophenyl)-2-(5-(3-fluorophenyl)-1,2,4-oxadiazol-3-yl)acetamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 331.73 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H11ClFN3O2 |
| Molecular Weight | 331.73 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related N Standards
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- 3-(2-Chlorophenyl)-5-methyl-N-((5-methylisoxazol-3-yl)methyl)isoxazole-4-carboxamide (CAS 1257549-70-4)
- Ethyl 2-(2-(4-chlorophenyl)-5-(furan-2-yl)oxazol-4-yl)acetate (CAS 88352-44-7)
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- 1-(3-Chlorophenyl)-5-(3-nitrophenyl)-1h-imidazole-2-thiol (CAS 1105189-18-1)
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Recommended Standards
- N-(3-Chloro-4-fluorophenyl)-8-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide (CAS 847411-71-6)
- Furosemide Impurity 25 (CAS 2309462-39-1)
- Cyclopentyl (chloro(phenoxy)phosphoryl)-l-alaninate (CAS 261909-90-4)
- Furosemide Impurity 47 (CAS CATO-C4X-140247)
- Cyclopropyl(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)methanone (CAS 2613434-30-1)
- 4-[4-(Phenylsulfanyl)phenyl]-2-pyrimidinylamine (CAS 337920-39-5)
- 3-Bromo-2-(bromomethyl)-6-methoxypyridine (CAS 156094-64-3)
- ((1S,4R)-2-oxa-5-azabicyclo[2.2.1]Heptan-1-yl)methanol (CAS 2241500-46-7)
- 2-(4-(Aminomethyl)-2-bromo-5-(difluoromethyl)pyridin-3-yl)acetonitrile (CAS 1805451-17-5)
- (4-Bromo-6-(difluoromethyl)-3-iodopyridin-2-yl)methanol (CAS 1805169-89-4)
- 2-Phenylquinazoline-4-carbonitrile (CAS 67824-28-6)
- 2-Iodo-benzofuran (CAS 69626-75-1)
- 1,2,3-Triazine-5-carboxylic acid (CAS 1234298-93-1)
- Semaglutide impurity 251 (CAS CATO-C4X-2226251)
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