4-Ethyl-2-(1H-pyrazol-3-yl)phenol CAS 288401-59-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 288401-59-2 |
| Molecular Formula | C11H12N2O |
| Molecular Weight | 188.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Ethyl-2-(1H-pyrazol-3-yl)phenol (CAS 288401-59-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H12N2O. Molecular weight: 188.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H12N2O |
| Molecular Weight | 188.23 g/mol |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 4-Ethoxyquinolin-3-amine (CAS 858420-07-2)
- 4-Ethyl-5-phenyl-1H-pyrazol-3(2H)-one (CAS 642462-43-9)
- 4-Ethoxy-2-phenyl-1H-imidazole (CAS 53386-01-9)
- 2-(2-Amino-4-fluorophenyl)acetonitrile (CAS 218961-89-8)
- Desmethyl Sibutramine-d6, Hydrochloride (CAS 1189935-32-7)
- 2-(2-(Dimethylamino)phenyl)propan-2-ol (CAS 1379358-11-8)
- Avatrombopag Impurity 35 (CAS 677007-73-7)
- 5-Methyl-5-(2-phenylethyl)imidazolidine-2,4-dione (CAS 5472-90-2)
- 1-(4-amino-3-propoxyphenyl)piperidin-4-ol (CAS 1411704-52-3)
- Insulin Glulisine (CAS 207748-29-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com