N-(4-(4-Chlorophenyl)-1,2,5-oxadiazol-3-yl)-2-ethoxybenzamide CAS 873082-94-1
| CAS No. | 873082-94-1 |
| Molecular Formula | C17H14ClN3O3 |
| Molecular Weight | 343.76 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-(4-(4-Chlorophenyl)-1,2,5-oxadiazol-3-yl)-2-ethoxybenzamide (CAS 873082-94-1), molecular formula C17H14ClN3O3 and molecular weight 343.76 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(4-(4-Chlorophenyl)-1,2,5-oxadiazol-3-yl)-2-ethoxybenzamide (C17H14ClN3O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 343.76 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C17H14ClN3O3 |
| Molecular Weight | 343.76 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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- 2-(3-Amino-2-oxopyridin-1(2h)-yl)-N-methylpropanamide (CAS 1443286-05-2)
- 3-((1-(2-Phenoxyethyl)-1H-benzo[d]imidazol-2-yl)thio)propanoic acid (CAS 303132-91-4)
- (2-Bromo-6-fluorophenyl)(methyl)sulfane (CAS 1370025-53-8)
- 4-Bromo-N-ethyl-3-fluoro-N-(2-hydroxy-2-methylpropyl)benzamide (CAS 1384796-25-1)
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