Ethyl 5-isopropyl-1-(4-methoxyphenyl)-1h-pyrazole-4-carboxylate CAS 338959-54-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338959-54-9 |
| Molecular Formula | C16H20N2O3 |
| Molecular Weight | 288.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Ethyl 5-isopropyl-1-(4-methoxyphenyl)-1h-pyrazole-4-carboxylate (CAS 338959-54-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H20N2O3. Molecular weight: 288.34 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H20N2O3 |
| Molecular Weight | 288.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
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Recommended Standards
- Ethyl 5-cyano-2-(1,4-diazepan-1-yl)-6-methylnicotinate (CAS 683274-44-4)
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- Tert-butyl (1R,2R,5S)-2-(aminomethyl)-3-azabicyclo[3.1.0]Hexane-3-carboxylate (CAS 2165941-41-1)
- Rivaroxaban Impurity 165 (CAS CATO-C4X-1090165)
- 4-chloro-3-methylpyridine-2-carbonitrile (CAS 886372-07-2)
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