Ethyl (2-methoxyphenethyl) oxalate CAS 1443328-45-7
| CAS No. | 1443328-45-7 |
| Molecular Formula | C13H16O5 |
| Molecular Weight | 252.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C13H16O5, Ethyl (2-methoxyphenethyl) oxalate contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 252.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
Ethyl (2-methoxyphenethyl) oxalate (CAS 1443328-45-7), molecular formula C13H16O5 and molecular weight 252.26 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Ethyl (2-methoxyphenethyl) oxalate 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 | C13H16O5 |
| Molecular Weight | 252.26 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
Related Ethyl Standards
- Ethyl (3-methoxyphenethyl) oxalate (CAS 1443312-48-8)
- 3-{[(4-Methoxyphenethyl)oxy]methyl}piperidine (CAS 933736-79-9)
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- N-(4-methoxyphenethyl)benzamide (CAS 3278-19-1)
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Recommended Standards
- Ethyl 3-(5-formyl-2-methoxyphenoxy)propanoate (CAS 1443312-68-2)
- Ethyl 2-(3-ethoxy-4-methoxyphenyl)-2-oxoacetate (CAS 1443354-61-7)
- 2-(2-(1,3-Dioxolan-2-yl)ethoxy)-3-methoxybenzaldehyde (CAS 1443312-60-4)
- tert-Butyl 4-formyl-2-methoxyphenyl carbonate (CAS 145361-91-7)
- 2-(3,4-Dihydro-2H-pyran-2-yl)-1H-benzo[d]imidazole (CAS 6528-71-8)
- di-tert-butyl((2S,3S)-3-(tert-butyl)-4-phenoxy-2,3-dihydrobenzo[d][1,3]oxaphosphol-2-yl)phosphine oxide (CAS 2374143-31-2)
- (2,3,4,9-Tetrahydro-1H-pyrido[3,4-b]indole-2-carbonyl)-L-valine (CAS 1014100-68-5)
- L-Alanine-15N (CAS 25713-23-9)
- 53393-11-6 N-Benzyl-N-methylthiourea DTXSID90501551 (CAS 53393-11-6)
- 4-(4-Cyanophenyl)-2-fluorobenzoic acid (CAS 1261929-01-4)
- [2-(1H-Indol-3-yl)ethyl][(1-methyl-1H-pyrrol-2-yl)methyl]amine hydrochloride (CAS 1028833-77-3)
- 6-Amino-4-(trifluoromethyl)picolinonitrile (CAS 1807004-79-0)
- N-(5-chloro-2-methoxyphenyl)-4-(4-fluorophenyl)thiazol-2-amine (CAS 1024186-27-3)
- Insulin Degludec Impurity 13 (CAS CATO-C4X-215713)
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