4-Methoxy-1-[3-(trifluoromethyl)phenyl]-1h-pyrazole-3-carboxylic acid CAS 956728-58-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 956728-58-8 |
| Molecular Formula | C12H9F3N2O3 |
| Molecular Weight | 286.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Methoxy-1-[3-(trifluoromethyl)phenyl]-1h-pyrazole-3-carboxylic acid (CAS 956728-58-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H9F3N2O3. Molecular weight: 286.21 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H9F3N2O3 |
| Molecular Weight | 286.21 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, keep tightly closed to prevent evaporation |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4-Hydroxy-1-[2-(trifluoromethyl)phenyl]-1h-pyrazole-3-carbohydrazide (CAS 957014-21-0)
- 4-Methyl-2-[4-(trifluoromethoxy)phenyl]-1H-imidazole-5-carboxylic Acid (CAS 868851-36-9)
- 4-(4-Methylphenyl)-3-(nitromethyl)-5-(trifluoromethyl)-4H-1,2,4-triazole (CAS 338394-13-1)
- 1-(3-(Thiophen-2-yl)phenyl)ethan-1-one (CAS 35216-03-6)
- tert-Butyl (Z)-pent-3-enoate (CAS 81643-00-7)
- 2-Chloro-6-fluoroisonicotinonitrile (CAS 1807272-13-4)
- 4-Ethyl-2-methyl-4h-thieno[3,2-b]pyrrole-5-carboxylic acid (CAS 1051362-36-7)
- 5-Chloro-4-iodo-2-nitrophenol (CAS 1037298-07-9)
- 4-(5-(2-Aminoethyl)-1,2,4-oxadiazol-3-yl)-N,N-dimethylaniline (CAS 1435985-19-5)
- Human IgE Pentapeptide HEPP (CAS 62087-72-3)
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