4-(5-Trifluoromethyl-1,2,4-oxadiazol-3-yl)-benzoic Acid CAS 340736-76-7
| CAS No. | 340736-76-7 |
| Molecular Formula | C10H5F3N2O3 |
| Molecular Weight | 258.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-(5-Trifluoromethyl-1,2,4-oxadiazol-3-yl)-benzoic Acid.
4-(5-Trifluoromethyl-1,2,4-oxadiazol-3-yl)-benzoic Acid (CAS 340736-76-7), molecular formula C10H5F3N2O3 and molecular weight 258.15 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H5F3N2O3, 4-(5-Trifluoromethyl-1,2,4-oxadiazol-3-yl)-benzoic Acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 258.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
CATO manufactures 4-(5-Trifluoromethyl-1,2,4-oxadiazol-3-yl)-benzoic Acid 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 | C10H5F3N2O3 |
| Molecular Weight | 258.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Trifluoromethyl Standards
- 3-[5-(Trifluoromethyl)-1,2,4-oxadiazol-3-yl]benzoic Acid (CAS 1092400-82-2)
- 5-(3-(Trifluoromethyl)phenyl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 163720-44-3)
- 3-(3-(Trifluoromethyl)phenyl)-1,2,4-oxadiazole-5-carboxylic acid (CAS 944905-74-2)
- 3-(4-(Trifluoromethyl)phenyl)-1,2,4-oxadiazole-5-carboxylic acid (CAS 944906-47-2)
- 3-Oxo-7-(trifluoromethyl)-3,4-dihydroquinoxaline-2-carboxylic acid (CAS 219485-21-9)
- 5-(3-(Trifluoromethyl)phenyl)-1,3,4-oxadiazole-2-carboxylic acid (CAS 944898-18-4)
- 5-(4-(Trifluoromethyl)phenyl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 652979-81-2)
- 2-(trifluoromethyl)-6,7-dihydro-9H-pyrano[4,3-e][1,2,4]triazolo[1,5-a]pyrimidin-9-one (CAS 1000932-55-7)
Recommended Standards
- 4-((3-Bromobenzyl)amino)butan-1-ol (CAS 774190-66-8)
- 3-Bromoadamantane-1-carboxamide (CAS 53263-89-1)
- 5-Bromo-2-(isopentyloxy)aniline (CAS 946664-84-2)
- 3-(4-Bromophenoxy)-N,N-dimethylpropan-1-amine (CAS 76579-64-1)
- 3-Fluoro-4-(propoxymethyl)benzenethiol (CAS 1379354-83-2)
- 3-(4-Chlorophenoxy)-8-((diisobutylamino)methyl)-7-hydroxy-2-(trifluoromethyl)-4H-chromen-4-one (CAS 685861-37-4)
- Guanosine-5'-Monophosphate Sodium Salt (CAS CATO-CCFD200143)
- N-(2-(7-Methoxy-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)propionamide (CAS 851406-16-1)
- (1S,2R,4S)-bicyclo[2.2.1]Heptan-2-amine (CAS 911718-30-4)
- 5-(Chloromethyl)-1,4-dimethyl-1H-pyrazole hydrochloride (CAS 1956335-39-9)
- N,N-Diethyl-4,4-bipiperidine-1-sulfonamide (CAS 1000941-37-6)
- Methyl 5-((2-ethoxyphenyl)carbamoyl)-4-methyl-2-(2-(thiophen-2-yl)acetamido)thiophene-3-carboxylate (CAS 505096-52-6)
- 2,2,2-Trichloro-1-(1,3-dimethyl-1H-pyrazol-4-yl)ethanone (CAS 1306738-48-6)
- D-Thr7-Tirzepatide (CAS CATO-CPTD788924)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com