4-(3-(4-(Difluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)aniline CAS 1707609-07-1
| CAS No. | 1707609-07-1 |
| Molecular Formula | C15H11F2N3O2 |
| Molecular Weight | 303.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-(3-(4-(Difluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)aniline 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.
4-(3-(4-(Difluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)aniline (CAS 1707609-07-1), molecular formula C15H11F2N3O2 and molecular weight 303.26 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 4-(3-(4-(Difluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)aniline is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 303.26 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.
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 | C15H11F2N3O2 |
| Molecular Weight | 303.26 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Difluoromethoxy Standards
- 4-(3-(2-(Difluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)aniline (CAS 1708168-49-3)
- 3-(3-(4-(Difluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)aniline (CAS 1708250-78-5)
- 3-(3-(2-(Difluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)aniline (CAS 1710202-09-7)
- 2-(3-(2-(Difluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)aniline (CAS 1710344-39-0)
- 2-(3-(4-(Difluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)aniline (CAS 1779133-66-2)
- 3-(3-(3-(Difluoromethoxy)phenyl)-1,2,4-oxadiazol-5-yl)aniline (CAS 1779133-70-8)
- 1-(4-(Difluoromethoxy)phenyl)-3-(3-(dimethylamino)propyl)thiourea (CAS 398995-87-4)
- 3-(Difluoromethoxy)-5-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 2201100-40-3)
Recommended Standards
- 4-(5-Bromo-4-methyl-thiazol-2-yl)-1-isopropyl-piperidine (CAS 1361116-64-4)
- 3-(5-Bromo-4-methyl-thiazol-2-yl)-1-isopropyl-piperidine (CAS 1361113-61-2)
- 2-Thiophenecarboxaldehyde, 5-bromo-4-(2-ethylhexyl)- (CAS 1356861-54-5)
- 2,2,2-Trifluoroethyl (4-(pyridin-2-yl)thiazol-2-yl)carbamate (CAS 1354954-58-7)
- 2-Pyridineacetonitrile, 5-bromo-α-methyl- (CAS 1582263-09-9)
- Methyl 3-chloro-2-oxo-3-(3-(trifluoromethyl)phenyl)propanoate (CAS 135026-70-9)
- tert-butyl 2-methyl-2-(5-methyl-2,4-dioxo-1,4-dihydrothieno[2,3-d]pyrimidin-3(2H)-yl)propanoate (CAS 1434643-28-3)
- 2-[methyl(phenyl)sulfamoyl]benzoic acid (CAS 26638-45-9)
- 2,2,2-Trifluoro-N-(5-fluorothiazol-2-yl)acetamide (CAS 745053-67-2)
- Ursodeoxycholic Acid EP Impurity D (CAS 2955-27-3)
- N1-(3-Chloro-4-methylphenyl)-N2-((tetrahydrofuran-2-yl)methyl)oxalamide (CAS 428841-35-4)
- Indapamide Impurity 36 (CAS CATO-C4X-140036)
- 2-((2-(Aminomethyl)piperidin-1-yl)methyl)benzonitrile hydrochloride (CAS 1353987-15-1)
- Liraglutide Impurity 15 TFA Salt (CAS CATO-C4X-199215)
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