4-Methoxybenzofuran-5-carbaldehyde CAS 339366-83-5
| CAS No. | 339366-83-5 |
| Molecular Formula | C10H8O3 |
| Molecular Weight | 176.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-Methoxybenzofuran-5-carbaldehyde (C10H8O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 176.17 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 4-Methoxybenzofuran-5-carbaldehyde (CAS 339366-83-5), a certified reference material (molecular formula C10H8O3, MW 176.17 g/mol) for analytical method development and quality control.
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 4-Methoxybenzofuran-5-carbaldehyde 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 | C10H8O3 |
| Molecular Weight | 176.17 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, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Methoxybenzofuran Standards
- 5-Methoxybenzofuran-3-carbaldehyde (CAS 1065221-17-1)
- 4-Methoxybenzofuran-2-carbaldehyde (CAS 1089726-34-0)
- 7-Methoxybenzofuran-5-carbaldehyde (CAS 175358-85-7)
- 5-Methoxybenzofuran-2-carbaldehyde (CAS 23145-19-9)
- 6-Methoxybenzofuran-3-carbaldehyde (CAS 896722-58-0)
- 7-Methoxybenzofuran-4-carbaldehyde (CAS 6202-83-1)
- 2-Ethyl-7-methoxybenzofuran (CAS 102234-44-6)
- 2-Ethyl-6-methoxybenzofuran (CAS 52814-93-4)
Recommended Standards
- 4-methoxy-1H-pyrrolo[2,3-b]pyridine-2-carbaldehyde (CAS 290333-01-6)
- 4-Methyl-1H-benzo[d]imidazole-6-carboxylic acid (CAS 398452-96-5)
- 4-Methoxy-1H-benzo[d]imidazole-2-carbaldehyde (CAS 933741-33-4)
- 4-Methyl-1H-benzo[d]imidazole-7-carboxylic acid (CAS 745048-56-0)
- 5-(1,2,2-Triphenylvinyl)isophthalaldehyde (CAS 2694864-53-2)
- 5-[3-(trifluoromethyl)phenyl]pyridin-2-amine (CAS 163563-17-5)
- Ferric Phosphate (CAS 10045-86-0)
- N-[4-(aminomethyl)phenyl]urea (CAS 164648-48-0)
- 5-Fluoro-3-methyl-1H-indole-2-carbaldehyde (CAS 842972-09-2)
- (1S,2S,3S,4R)-1-(1H-Benzo[d]imidazol-2-yl)pentane-1,2,3,4,5-pentaol (CAS 6631-57-8)
- 3-Ethyl-3'-methyl-2,2'-bithiophene (CAS 118168-85-7)
- tert-butyl N-[(3S)-3-methylpyrrolidin-3-yl]carbamate (CAS 927652-04-8)
- 3,6-Diphenyl-N-(pyridin-3-ylmethyl)imidazo[1,2-a]pyrazin-8-amine (CAS 676359-47-0)
- Semaglutide（sodium salt） (CAS CATO-C4X-222619)
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