3-(5-(4-Fluorophenyl)-1,2,4-oxadiazol-3-yl)-6-methoxyquinolin-2(1H)-one CAS 714240-31-0
| CAS No. | 714240-31-0 |
| Molecular Formula | C18H12FN3O3 |
| Molecular Weight | 337.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
3-(5-(4-Fluorophenyl)-1,2,4-oxadiazol-3-yl)-6-methoxyquinolin-2(1H)-one (CAS 714240-31-0), molecular formula C18H12FN3O3 and molecular weight 337.30 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 3-(5-(4-Fluorophenyl)-1,2,4-oxadiazol-3-yl)-6-methoxyquinolin-2(1H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 337.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 manufactures 3-(5-(4-Fluorophenyl)-1,2,4-oxadiazol-3-yl)-6-methoxyquinolin-2(1H)-one 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 | C18H12FN3O3 |
| Molecular Weight | 337.30 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Fluorophenyl Standards
- 1-(4-fluorophenyl)-3-[5-(4-nitrophenyl)-2-furyl]prop-2-en-1-one (CAS 153853-36-2)
- 1-(4-fluorophenyl)-3-[5-(3-nitrophenyl)-2-furyl]prop-2-en-1-one (CAS 282719-27-1)
- 1-[(3-Fluorophenyl)methyl]-4-[3-(trifluoromethyl)phenyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 343373-39-7)
- 1-Benzyl-4-(5-(2-fluorophenyl)-1,2,4-oxadiazol-3-yl)pyrrolidin-2-one (CAS 1172380-80-1)
- 7-(3-Fluorophenyl)-3-(pyridin-2-ylmethyl)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 1105227-13-1)
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Recommended Standards
- 3-((1-(3-(Trifluoromethyl)phenyl)-1H-pyrazolo[3,4-b]pyridin-3-yl)oxy)propan-1-ol (CAS 34580-73-9)
- 4-[(2-methyl-5-nitrobenzenesulfonyl)oxy]benzoic acid (CAS 749216-12-4)
- 2-Hydroxy-6-nitro-m-anisaldehyde Benzenesulfonate (CAS 2426-60-0)
- 5-amino-7-(4-fluorobenzyl)-9-hydroxy-6H-pyrrolo[3,4-g]quinoline-6,8(7H)-dione (CAS 915690-75-4)
- 8-Fluoro-3-methylquinoline (CAS 1241746-05-3)
- Methyl 4-(2-((5-(4-nitrophenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetamido)benzoate (CAS 332935-26-9)
- (2S,4S)-1-(tert-Butoxycarbonyl)-4-[(2,4-dichloro-1-naphthyl)oxy]-2-pyrrolidinecarboxylic acid (CAS 1354485-40-7)
- tert-Butyl (R)-3-(4-bromophenoxy)-2-hydroxypropanoate (CAS 2101855-92-7)
- 3-(2-aminoethyl)-1,3-diazaspiro[4.4]nonane-2,4-dione hydrochloride (CAS 1803581-03-4)
- 1-(4-fluoro-2-nitrophenyl)piperidin-3-ol (CAS 1386140-00-6)
- Methyl 7-methoxy-1H-indole-2-carboxylate (CAS 84638-71-1)
- N1-(6-oxo-5,6-dihydro-4H-1,3-thiazin-2-yl)-N1-[2-(trifluoromethyl)phenyl]-2-chloroacetamide (CAS 680214-75-9)
- (S)-3-((tert-butoxycarbonyl)amino)-3-(3,5-dimethoxyphenyl)propanoic acid (CAS 499995-85-6)
- D-[Ser]8-Semaglutide (CAS CATO-C4X-2226207)
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