Ethyl 3-(5-ethyl-2-methoxyphenyl)-3-oxopropanoate CAS 1403565-31-0
| CAS No. | 1403565-31-0 |
| Molecular Formula | C14H18O4 |
| Molecular Weight | 250.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Ethyl 3-(5-ethyl-2-methoxyphenyl)-3-oxopropanoate (C14H18O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 250.29 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Ethyl 3-(5-ethyl-2-methoxyphenyl)-3-oxopropanoate (CAS 1403565-31-0) is a high-purity analytical reference standard with the molecular formula C14H18O4 and a molecular weight of 250.29 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Ethyl 3-(5-ethyl-2-methoxyphenyl)-3-oxopropanoate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H18O4 |
| Molecular Weight | 250.29 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Recommended Standards
- Ethyl 2-(3-(4-methoxyphenyl)oxetan-3-yl)acetate (CAS 1393584-85-4)
- tert-Butyl (2R)-4,4-difluoro-2-[(methylamino)methyl]pyrrolidine-1-carboxylate (CAS 1407997-77-6)
- tert-Butyl ((4-formyl-6-methylpyridin-2-yl)methyl)carbamate (CAS 1393570-39-2)
- tert-Butyl (2S)-4,4-difluoro-2-[(methylamino)methyl]pyrrolidine-1-carboxylate (CAS 1407997-82-3)
- 2-Morpholino-1-(1,3,5-trimethyl-1h-pyrazol-4-yl)ethan-1-one (CAS 1170406-61-7)
- Tert-butyl 4-iodo-3,5-dimethyl-1H-pyrazole-1-carboxylate (CAS 857283-71-7)
- N2-(((9H-Fluoren-9-yl)methoxy)carbonyl)-N6-(tert-butoxycarbonyl)-N2-methyl-D-lysine (CAS 1793105-27-7)
- 2-(2-aminoethyl)-7-bromopyrrolo[2,1-f][1,2,4]triazin-4-amine (CAS 1781753-47-6)
- 2-(Difluoromethyl)-6-fluoro-5-methoxypyridine-3-carboxylic acid (CAS 1805192-51-1)
- (E)-4-Methyl-N-[(4-methylphenyl)methyl]-N'-phenylpiperazine-1-carboximidamide (CAS 338400-50-3)
- 1-Cyclobutyl-3-phenyl-1h-pyrazol-5-amine (CAS 1349718-76-8)
- 3-((3-Chlorophenyl)sulfonamido)benzoic acid (CAS 749884-42-2)
- (2Z)-2-Phenyl-3-{6-phenylimidazo[2,1-b][1,3]thiazol-5-yl}prop-2-enenitrile (CAS 338404-76-5)
- Semaglutide impurity 83 (CAS CATO-C4X-222683)
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 18665070610 / Nicole.chen@cato-chem.com