5-(4-(Trifluoromethyl)phenyl)-1,2,4-oxadiazole-3-carboxylic acid CAS 652979-81-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 652979-81-2 |
| Molecular Formula | C10H5F3N2O3 |
| Molecular Weight | 258.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-(Trifluoromethyl)phenyl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 652979-81-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H5F3N2O3. Molecular weight: 258.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1985 |
| 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)
- 4-(5-Trifluoromethyl-1,2,4-oxadiazol-3-yl)-benzoic Acid (CAS 340736-76-7)
- 5-(3-(Trifluoromethyl)phenyl)-1,3,4-oxadiazole-2-carboxylic acid (CAS 944898-18-4)
- 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
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- N-Methoxy-N-methylpyridine-4-carboxamide (CAS 100377-32-0)
- 2-Trifluoromethyl-pyrrolidine-1,3-dicarboxylic acid 1-tert-butyl ester (CAS 2356788-38-8)
- 1-(2,6-Diazaspiro[3.3]heptan-2-yl)ethanone dihydrochloride (CAS 2708280-41-3)
- 2-bromo-N,N,2-trimethylpropanamide (CAS 13887-50-8)
- Relebactam Impurity 23 (CAS CATO-C4X-214423)
- (S)-2-Amino-N-((3-chloropyrazin-2-yl)methyl)-N-isopropyl-3-methylbutanamide (CAS 1354018-52-2)
- (Ser(PO?H?)3??·???)-Tau Peptide (379-408) trifluoroacetate salt (CAS 2022956-60-9)
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