Ethyl 2-ethoxy-4-(2-ethoxy-2-oxoethyl)benzoate CAS 332347-69-0
| CAS No. | 332347-69-0 |
| Molecular Formula | C15H20O5 |
| Molecular Weight | 280.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Ethyl 2-ethoxy-4-(2-ethoxy-2-oxoethyl)benzoate (CAS 332347-69-0) is a high-purity analytical reference standard with the molecular formula C15H20O5 and a molecular weight of 280.32 g/mol.
Structurally, Ethyl 2-ethoxy-4-(2-ethoxy-2-oxoethyl)benzoate (C15H20O5) 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 280.32 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), Ethyl 2-ethoxy-4-(2-ethoxy-2-oxoethyl)benzoate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C15H20O5 |
| Molecular Weight | 280.32 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Ethyl Standards
- 4-(3'-Ethoxy-[1,1'-biphenyl]-4-yl)-1H-pyrazol-3-ol (CAS 1416438-81-7)
- 2-Ethoxy-3-(p-tolyl)quinazolin-4(3H)-one (CAS 828273-80-9)
- 5-Ethoxy-2-(4-phenyl-1H-pyrazol-3-yl)phenol (CAS 394237-81-1)
- 6-Ethoxy-4-methyl-3-phenyl-2H-chromen-2-one (CAS 263365-04-4)
- 1-((2-Ethoxy-5-methylphenyl)sulfonyl)-2-methyl-1H-imidazole (CAS 791843-70-4)
- 1-((4-Ethoxy-3-methylphenyl)sulfonyl)-3-methyl-1H-pyrazole (CAS 956239-86-4)
- 1-((4-Ethoxy-3-methylphenyl)sulfonyl)-4-methyl-1H-imidazole (CAS 833440-78-1)
- 4'-Ethoxy-2',3'-difluoro-4-propyl-2,3,4,5-tetrahydro-1,1'-biphenyl (CAS 1003218-25-4)
Recommended Standards
- Ethyl 2-amino-4-(2-naphthyl)-1H-pyrrole-3-carboxylate (CAS 338400-98-9)
- Ethyl 3-(2-acetyl-4,5-dimethoxyphenyl)propanoate (CAS 92656-04-7)
- Ethyl 2-[6-(Boc-amino)-2-pyridyl]acetate (CAS 408365-87-7)
- Ethyl 3-benzylimidazo[1,5-a]pyridine-1-carboxylate (CAS 885276-87-9)
- Methyl 2-(2-amino-5-ethylthiazol-4-yl)acetate (CAS 1379610-44-2)
- Beta-Elemonic Acid (CAS 28282-25-9)
- 1-(2-(Bromodifluoromethoxy)-1,1,2,2-tetrafluoroethoxy)-1,1,2,2,3,3,4,4,4-nonafluorobutane (CAS 330562-46-4)
- 2-(4-Hydroxyphenyl)-3-(1H-imidazol-1-yl)-2H-chromene-5,7-diol (CAS 89782-01-4)
- Paliperidone Impurity 90 (CAS CATO-C4X-172490)
- N-methyl-4-(pyridin-2-yl)thiazol-2-amine (CAS 56541-21-0)
- N-(4-ethylphenyl)-2-(5-(morpholinosulfonyl)-2-oxopyridin-1(2H)-yl)acetamide (CAS 1251660-67-9)
- 4001AE 462066-98-4 5,7-Dimethyl-1,2,3,4-tetrahydro-acridine-9-carboxylic acid C16H17NO2 (CAS 462066-98-4)
- tert-Butyl (R)-3-(2,6-dichlorobenzyl)piperazine-1-carboxylate (CAS 1260605-31-9)
- Liraglutide Impurity 5 TFA Salt (CAS CATO-C4X-19925)
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