4-Ethyl-5-(4-methoxyphenyl)-1,3-diphenyl-1H-pyrazole CAS 289725-89-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 289725-89-9 |
| Molecular Formula | C24H22N2O |
| Molecular Weight | 354.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Ethyl-5-(4-methoxyphenyl)-1,3-diphenyl-1H-pyrazole (CAS 289725-89-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C24H22N2O. Molecular weight: 354.44 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C24H22N2O |
| Molecular Weight | 354.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- 1-(4-Methoxyphenyl)-3-(4-(4-methoxyphenyl)piperazin-1-yl)propan-1-one (CAS 477328-89-5)
- 4-Ethyl-3-(4-methoxyphenyl)-1,5-diphenyl-1H-pyrazole (CAS 289725-88-8)
- N-(4-(5-((4-Methoxyphenyl)(methyl)amino)-1,3,4-thiadiazol-2-yl)phenyl)acetamide (CAS 1021134-25-7)
- 1-(4-(6-(2-Methoxyphenyl)pyridazin-3-yl)piperazin-1-yl)pentan-1-one (CAS 1049292-32-1)
- 1-(4-(4-Methoxyphenyl)thiazol-2-yl)-4-(thiophen-2-yl)-1H-pyrazol-5-amine (CAS 955967-06-3)
- 1-(4-(4-Methoxyphenyl)thiazol-2-yl)-4-(thiophen-3-yl)-1H-pyrazol-5-amine (CAS 955967-07-4)
- N'-(1-(4-Methoxyphenyl)ethylidene)-5-(5-methylthiophen-2-yl)-1H-pyrazole-3-carbohydrazide (CAS 303106-47-0)
- 2-(4-Methoxyphenyl)-N-(4-(4-methoxyphenyl)thiazol-2-yl)acetamide (CAS 679411-78-0)
Recommended Standards
- 5-Naphthyltetracene (CAS 52711-99-6)
- 4-Acetoxy-4'-pentyloxybenzophenone (CAS 890099-91-9)
- 6-(Dibenzylamino)-4-methylisoquinolin-1(2H)-one (CAS 918812-86-9)
- 3-Bromopyridine-2,5-dicarboxylic acid (CAS 1260664-10-5)
- 3-Fluoro-5-methylphenethyl oxazole-4-carboxylate (CAS 61151-99-3)
- 6-Methyl-4,5,6,7-tetrahydrofuro[2,3-c]pyridine-2-carbonitrile (CAS 1194376-58-3)
- 1-(4-(2,4-Dichlorophenyl)-1H-pyrrol-3-yl)ethanone (CAS 87388-53-2)
- [(3R)-4-methyl-5-oxo-morpholin-3-yl]methyl 4-methylbenzenesulfonate (CAS 1948235-83-3)
- 2-Methyl-2-(S-methylsulfonimidoyl)propane (CAS 1085526-21-1)
- Peptide YY (13-36) (canine, mouse, porcine, rat) (CAS 86895-09-2)
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