5-(2-Fluoro-5-(trifluoromethyl)phenoxy)pyrazine-2-carboxylic acid CAS 1255146-91-8
| CAS No. | 1255146-91-8 |
| Molecular Formula | C12H6F4N2O3 |
| Molecular Weight | 302.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H6F4N2O3, 5-(2-Fluoro-5-(trifluoromethyl)phenoxy)pyrazine-2-carboxylic 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 302.18 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.
5-(2-Fluoro-5-(trifluoromethyl)phenoxy)pyrazine-2-carboxylic acid (CAS 1255146-91-8) is a high-purity analytical reference standard with the molecular formula C12H6F4N2O3 and a molecular weight of 302.18 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-(2-Fluoro-5-(trifluoromethyl)phenoxy)pyrazine-2-carboxylic 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 | C12H6F4N2O3 |
| Molecular Weight | 302.18 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluoro Standards
- 1-[[4-Fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl]-1H-pyrazole (CAS 1486485-41-9)
- 1-(3-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)-1H-imidazole (CAS 2246882-18-6)
- 4-(2-Fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1-methyl-1H-pyrazole (CAS 2434716-89-7)
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- 2-(2-Fluoro-5-nitrophenyl)-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione (CAS 342412-84-4)
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- 5-Fluoro-1-((3aR,4R,6R,6aR)-6-(hydroxymethyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)pyrimidine-2,4(1H,3H)-dione (CAS 2797-17-3)
Recommended Standards
- Pyrrolidin-1-yl(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)methanone (CAS 1218790-21-6)
- 2-[(3,5-dichloro-4-pyridyl)methylsulfanyl]-4-methyl-1h-pyrimidin-6-one (CAS 1256557-60-4)
- 4-Chloro-N-(3-chlorophenyl)benzenesulfonamide (CAS 1216-98-4)
- 1,3,3-Trimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydro-2H-pyrrolo[2,3-b]pyridin-2-one (CAS 1257554-80-5)
- 6-Bromo-2-fluoroquinoxaline (CAS 112080-07-6)
- Avanafil Impurity 156 (CAS CATO-C4X-1118156)
- 5-Methyl-2-furanmethanol (CAS 3857-25-8)
- Anseculin (CAS 155773-59-4)
- (3,5-Difluoro-2-hydroxyphenyl)boronic acid (CAS 1150114-51-4)
- Potassium 2-amino-4-(trifluoromethyl)benzenesulfonate (CAS 474650-43-6)
- (1-(4-(Trifluoromethoxy)phenyl)cyclobutyl)methanamine hydrochloride (CAS 2228240-63-7)
- 2-aMino-N,N-diMethyl-2-phenylacetaMide (CAS 1161012-23-2)
- 21:0-22:6 PC (CAS 1143560-77-3)
- Mast Cell Degranulating Peptide (CAS 83856-13-7)
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