3-(Ethoxycarbonyl)-1-(2-methylphenyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid CAS 1264041-11-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1264041-11-3 |
| Molecular Formula | C14H16N2O4 |
| Molecular Weight | 276.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Ethoxycarbonyl)-1-(2-methylphenyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264041-11-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H16N2O4. Molecular weight: 276.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H16N2O4 |
| Molecular Weight | 276.29 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-(3-methylphenyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264046-26-5)
- 3-(Ethoxycarbonyl)-1-(4-methylphenyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264047-34-8)
- 3-(Ethoxycarbonyl)-5-methyl-1-phenyl-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264048-70-5)
- 4-(3-(Ethoxycarbonyl)-5-hydroxy-1H-pyrazol-1-yl)benzoic acid (CAS 1197228-51-5)
- 3-(Ethoxycarbonyl)pyridine-5-boronic acid pinacol ester (CAS 916326-10-8)
- 3-(2-(Ethoxycarbonyl)-5-fluoro-1H-indol-3-yl)acrylic acid (CAS 885273-65-4)
- 1-[4-(Ethoxycarbonyl)phenyl]-5-oxopyrrolidine-3-carboxylic acid (CAS 133749-60-7)
- Ethyl 3-((ethoxycarbonyl)amino)benzofuran-2-carboxylate (CAS 91625-91-1)
Recommended Standards
- 3-(4-Fluoro-3-methylphenyl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione (CAS 1255781-56-6)
- 3-(4-Fluoro-2-methylphenyl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione (CAS 1255781-50-0)
- 3-(2-Fluorobenzyl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione (CAS 1255777-62-8)
- 3-(4-Oxo-1-phenyl-1,4-dihydro-5h-pyrazolo[3,4-d]pyrimidin-5-yl)propanoic acid (CAS 1105196-64-2)
- 2,4,4-Trimethyl-3-oxopentanoic acid (CAS 53333-24-7)
- 6-(3-Hydroxypiperidin-1-yl)pyridazine-3-carboxylic acid (CAS 1250784-81-6)
- 4-(3-Bromobenzamido)benzoic acid (CAS 413574-80-8)
- 4-(4-Carboxy-benzylidene)-2-methyl-5-oxo-4,5-dihydro-1H-pyrrole-3-carboxylic acid methyl ester (CAS 312515-37-0)
- 1-(3-Acetyl-1-(p-tolyl)-1H-pyrazol-4-yl)propan-1-one (CAS 825633-20-3)
- Semaglutide impurity 43 (CAS CATO-C4X-222643)
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