3-(Ethoxycarbonyl)-1-(2-ethylphenyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid CAS 1264041-87-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1264041-87-3 |
| Molecular Formula | C15H18N2O4 |
| Molecular Weight | 290.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Ethoxycarbonyl)-1-(2-ethylphenyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264041-87-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H18N2O4. Molecular weight: 290.31 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H18N2O4 |
| Molecular Weight | 290.31 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.) | 1990 |
| Nitrogen Atoms | 2 |
Related Ethoxycarbonyl Standards
- 3-(Ethoxycarbonyl)-1-(4-ethylphenyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264045-13-7)
- 3-(Ethoxycarbonyl)-5-methyl-1-(2-methylphenyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264045-32-0)
- 3-(Ethoxycarbonyl)-5-methyl-1-(3-methylphenyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264046-83-4)
- 3-(Ethoxycarbonyl)-5-methyl-1-(4-methylphenyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264048-61-4)
- 4-{2-[(1E)-2-(ethoxycarbonyl)cyclopentylidene]hydrazin-1-yl}benzoic acid (CAS 466643-83-4)
- 3-(Ethoxycarbonyl)-2-methylphenylboronic Acid Pinacol Ester (CAS 1198615-87-0)
- 8-Ethoxycarbonyl-6-methoxy-7-methylpyrrolo[2,3-e]benzofurazan-3-oxide (CAS 257869-86-6)
- N-((Ethoxycarbonyl)oxy)-2-(quinolin-8-yloxy)acetimidamide (CAS 88758-69-4)
Recommended Standards
- 5-[(tert-butoxy)carbonyl]-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid (CAS 1258641-25-6)
- 1-(2,3-Dimethylphenyl)-3-(ethoxycarbonyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264041-91-9)
- Ethyl 4-hydroxy-1-isopropyl-7-methyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate (CAS 1253791-01-3)
- 1-(Allyloxy)-2-ethynylbenzene (CAS 66021-96-3)
- (4-(Bromomethyl)phenyl)(pyrrolidin-1-yl)methanone (CAS 936546-54-2)
- (4-(Difluoromethyl)-5-fluoro-6-methylpyridin-3-yl)methanol (CAS 1805533-84-9)
- Methyl 3-([1,1'-biphenyl]-4-yl)-5-methylisoxazole-4-carboxylate (CAS 55278-58-5)
- N-(3,4-dichlorophenyl)benzo[d][1,2,3]triazin-4-amine (CAS 477866-23-2)
- 2-Amino-3-methyl-1-morpholinobutan-1-one (CAS 54124-62-8)
- Tau Peptide (275-305) (Repeat 2 Domain) trifluoroacetate salt (CAS 330456-25-2)
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