ethyl 5,7-dimethoxybenzofuran-3-carboxylate CAS 2492436-40-3
| CAS No. | 2492436-40-3 |
| Molecular Formula | C13H22O5 |
| Molecular Weight | 258.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 258.31 g/mol gives ethyl 5,7-dimethoxybenzofuran-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
ethyl 5,7-dimethoxybenzofuran-3-carboxylate (CAS 2492436-40-3) is a high-purity analytical reference standard with the molecular formula C13H22O5 and a molecular weight of 258.31 g/mol.
Structurally, ethyl 5,7-dimethoxybenzofuran-3-carboxylate (C13H22O5) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 258.31 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).
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 5,7-dimethoxybenzofuran-3-carboxylate 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 | C13H22O5 |
| Molecular Weight | 258.31 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2000 |
Related ethyl Standards
- 4,7-dimethoxybenzofuran-5-carboxylic acid (CAS 2641826-89-1)
- 3,5-Dimethoxybenzofuran-2-carboxylic acid (CAS 104796-30-7)
- 5,6-Dimethoxybenzofuran-2-carboxylic Acid (CAS 114842-08-9)
- (4,6-Dimethoxybenzofuran-2-yl)boronic acid (CAS 321939-52-0)
- (4,7-Dimethoxybenzofuran-5-yl)methanol (CAS 886751-64-0)
- 4,6-Dimethoxybenzofuran-2-carbaldehyde (CAS 108639-48-1)
- 4,7-Dimethoxybenzofuran-5-carbaldehyde (CAS 886751-65-1)
Recommended Standards
- Ethyl 4-(2-ethoxy-1-methyl-2-oxoethyl)piperazine-1-carboxylate (CAS 856843-19-1)
- Lorbamate (CAS 24353-88-6)
- Ethyl 2-Methoxy-2-(1-naphthyl)propionate (CAS 2006277-95-6)
- Methyl (2R,4R)-4-((tert-butoxycarbonyl)(methyl)amino)pyrrolidine-2-carboxylate (CAS 2306245-66-7)
- N-((1-Isobutyl-1H-pyrazol-5-yl)methyl)-1-isopropyl-1H-pyrazol-5-amine hydrochloride (CAS 1856085-19-2)
- 3-(4-Bromo-2-ethylphenoxy)azetidine (CAS 1219976-28-9)
- 4-Methoxy-[7-13C]benzyl Alcohol 4-Methoxy-benzenemethanol-13C 76104-36-4 (CAS 76104-36-4)
- 3-Bromo-5-(difluoromethyl)-1H-pyrrolo[2,3-b]pyridine (CAS 2092406-15-8)
- 3-Bromo-4-methoxy-5-methylaniline hydrochloride (CAS 1215205-12-1)
- N-BIOTINYL GLYCINE (CAS 160390-90-9)
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- 3-Benzyl-5-(chloromethyl)-1,2,4-oxadiazole (CAS 51802-77-8)
- Potassium (S)-trifluoro((3-methylpiperidin-1-yl)methyl)borate (CAS 2854339-29-8)
- Ginseng Tetrapeptide (CAS 178553-95-2)
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