3-(3-Fluorophenoxy)-5-(trifluoromethyl)pyridine-2-carboxamide CAS 338758-78-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338758-78-4 |
| Molecular Formula | C13H8F4N2O2 |
| Molecular Weight | 300.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3-Fluorophenoxy)-5-(trifluoromethyl)pyridine-2-carboxamide (CAS 338758-78-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H8F4N2O2. Molecular weight: 300.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H8F4N2O2 |
| Molecular Weight | 300.21 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.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorophenoxy Standards
- 3-(4-Fluorophenoxy)-5-(trifluoromethyl)pyridine-2-carboxamide (CAS 338758-83-1)
- 2-(2-Fluorophenoxy)-N-(2-oxoindolin-5-yl)acetamide (CAS 921546-43-2)
- 4-(4-(4-Fluorophenoxy)-5-methyl-1H-pyrazol-3-yl)benzene-1,3-diol (CAS 297147-95-6)
- 2-(4-Fluorophenoxy)-N-(4-oxo-2-thioxothiazolidin-3-yl)acetamide (CAS 866154-52-1)
- 1-(3-((4-Fluorophenoxy)methyl)azetidin-1-yl)-2-phenylethan-1-one (CAS 2034586-57-5)
- 2-(2-Fluorophenoxy)-N-(pyrazolo[1,5-a]pyridin-3-ylmethyl)acetamide (CAS 1396808-16-4)
- 3-[3-(4-Fluorophenoxy)propyl]-3,4-dihydro-1,2,3-benzotriazin-4-one (CAS 866009-37-2)
- 3-(4-Fluorophenoxy)-5-trifluoromethylpyridine-2-carboxylic acid (CAS 2088942-22-5)
Recommended Standards
- 2-Fluoro-5-[2-(trifluoromethoxy)phenyl]benzoic acid (CAS 926255-81-4)
- 2-Bromo-5-methyl-spiro[6H-thieno[3,2-c]pyridine-7,1'-cyclopentane]-4-one (CAS 2789682-27-3)
- 3-fluoro-2’-(trifluoromethoxy)-1,1’-biphenyl-4-carboxylic acid (CAS 926234-72-2)
- 5-Chloro-N-(2,2,2-trifluoroethyl)pyrimidin-2-amine (CAS 1355226-13-9)
- Chaetomellic Acid A Anhydride (CAS 150240-39-4)
- Tert-butyl 3-methyl-5-oxo-1,4-diazepane-1-carboxylate (CAS 1260423-49-1)
- 2-Chloro-1-iodo-3-methylbenzene (CAS 116632-40-7)
- 1-(4-Fluorophenyl)-4-((3-methyl-4-propoxyphenyl)sulfonyl)piperazine (CAS 898650-52-7)
- 4-ethyl-4-methylcyclohexan-1-one (CAS 35155-49-8)
- Palmitoyl Tripeptide-5 TFA (CAS 623172-55-4（free base）)
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