N-(5-(2,4-Difluorophenyl)-1,3,4-oxadiazol-2-yl)-2-(4-methoxyphenyl)acetamide CAS 1171889-85-2
| CAS No. | 1171889-85-2 |
| Molecular Formula | C17H13F2N3O3 |
| Molecular Weight | 345.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, N-(5-(2,4-Difluorophenyl)-1,3,4-oxadiazol-2-yl)-2-(4-methoxyphenyl)acetamide (C17H13F2N3O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine 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 345.30 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.
N-(5-(2,4-Difluorophenyl)-1,3,4-oxadiazol-2-yl)-2-(4-methoxyphenyl)acetamide (CAS 1171889-85-2), molecular formula C17H13F2N3O3 and molecular weight 345.30 g/mol, is a CATO reference standard with documented purity and traceability.
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-(5-(2,4-Difluorophenyl)-1,3,4-oxadiazol-2-yl)-2-(4-methoxyphenyl)acetamide 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 | C17H13F2N3O3 |
| Molecular Weight | 345.30 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.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related N Standards
- N-(5-(2,4-Difluorophenyl)-1,3,4-oxadiazol-2-yl)-2-(3-methoxyphenyl)acetamide (CAS 1171144-49-2)
- N-(2,4-difluorophenyl)-3-nitro-4-(1H-1,2,4-triazol-1-yl)benzamide (CAS 338407-88-8)
- 1-(2,5-Difluorophenyl)-N-(furan-3-ylmethyl)-N-(2-methoxyethyl)methanesulfonamide (CAS 1421480-47-8)
- N-[1-(3,4-Difluorophenyl)ethyl]-1-(1-methylethyl)-1H-pyrazolo[3,4-b]pyridine-5-carboxamide (CAS 949234-69-9)
- (1-(2,4-Difluorophenyl)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1H-pyrazol-4-yl)methanol (CAS 618441-77-3)
- 2-(2,4-Difluorophenyl)-1-(3-ethoxyphenyl)-1H-imidazole-4-carboxylic acid (CAS 954382-68-4)
- 4-(2,6-Difluorophenyl)-5-methyl-2-(4-nitrobenzyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 861206-33-9)
- N-(3,4-difluorophenyl)-2-((4-fluorophenyl)sulfonamido)acetamide (CAS 400077-03-4)
Recommended Standards
- 2,7-Dichloro-3-((2-(trimethylsilyl)ethoxy)methyl)quinazolin-4(3H)-one (CAS 2659373-09-6)
- N'-(6-(trifluoromethyl)nicotinoyl)benzenesulfonohydrazide (CAS 1092346-06-9)
- 4-Benzyloxy-3-methoxy-6-nitrophenylpyruvic Acid (CAS 2495-79-6)
- 1-Ethyl-6,8-difluoro-7-(4-hydroxyphenyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 103978-08-1)
- 3-(4-Carbamoylpiperidine-1-carbonyl)-7-oxabicyclo[2.2.1]Hept-5-ene-2-carboxylic acid (CAS 1005078-32-9)
- 1-Methoxy-2,5-dimethyl-2,3-dihydro-1H-pyrazol-3-yl benzoate (CAS 62031-11-2)
- Didecyl adipate (CAS 105-97-5)
- Octahydro-1H-pyrrolo[3,4-c]pyridin-1-one (CAS 1391926-56-9)
- 2-(4-Bromophenyl)-2-(pyrrolidin-1-yl)ethan-1-ol (CAS 1226118-83-7)
- N-(5-amino-2-methoxyphenyl)benzamide (CAS 119-88-0)
- 3-(2,5-Dimethoxyphenyl)-7-thia-1,4,9-triazatetracyclo[9.2.2.0^{2,10}.0^{4,8}]pentadeca-2(10),8-dien-5-one (CAS 860644-70-8)
- Dilmapimod tosylate, >98% (HPLC) (CAS 937169-00-1)
- Oryzanol Impurity 18 (CAS 1236211-55-4)
- Tirzepatide Impurity 35 (CAS CATO-C4X-324035)
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