3-methoxyfuran-2-carboxylic acid CAS 88511-95-9
| CAS No. | 88511-95-9 |
| Molecular Formula | C6H6O4 |
| Molecular Weight | 142.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-methoxyfuran-2-carboxylic acid.
3-methoxyfuran-2-carboxylic acid (CAS 88511-95-9) is a high-purity analytical reference standard with the molecular formula C6H6O4 and a molecular weight of 142.11 g/mol.
Structurally, 3-methoxyfuran-2-carboxylic acid (C6H6O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 142.11 g/mol, it falls into the low-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-methoxyfuran-2-carboxylic acid 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 | C6H6O4 |
| Molecular Weight | 142.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
Related methoxyfuran Standards
- 5-Methoxyfuran-2-carboxylic Acid (CAS 94084-62-5)
- (5-Methoxyfuran-2-yl)boronic acid (CAS 162607-25-2)
- 5-Methoxyfuran-2-carboxamide (CAS 98140-72-8)
- N-Methoxyfuran-2-carboxamide (CAS 42361-45-5)
- 1-(2-Methoxyfuran-3-yl)ethanone (CAS 504425-27-8)
- 1-(3-Methoxyfuran-2-yl)ethanone (CAS 3420-58-4)
- 1-(5-Methoxyfuran-2-yl)ethanone (CAS 65827-50-1)
- 3-methoxyfuran-2-carbaldehyde (CAS 32487-58-4)
Recommended Standards
- 3-Methoxy-4-methylfuran-2,5-dione (CAS 58661-86-2)
- 3-Methyl-5-oxoisoxazole-2(5H)-carboxamide (CAS 77643-86-8)
- 3-Methoxy-1H-pyrazole-4-carboxylic acid (CAS 478968-49-9)
- 3-Methylene-cyclopropane-1,2-dicarboxylic acid (CAS 45786-15-0)
- (4,5-Dimethylpyridin-2-yl)methanamine (CAS 1159830-12-2)
- Benzofuran-5-boronic acid pinacol ester (CAS 519054-55-8)
- 2-Amino-4-sulfobenzoic acid (CAS 98-43-1)
- 2-Fluoro-6-methoxy-3-methylbenzaldehyde (CAS 1056214-68-6)
- Methyl 4,5-dimethoxy-1H-indole-2-carboxylate (CAS 812652-84-9)
- 6-Methylquinolin-7-amine (CAS 129844-69-5)
- Ethyl (4-(2-((3,4-dimethylphenyl)amino)-2-oxoethyl)thiazol-2-yl)carbamate (CAS 946236-81-3)
- 4-phenyl-3-butyn-2-one (CAS 1817-57-8)
- (4AR,9aS)-2,3,4,4a,9,9a-hexahydroindeno[2,1-b][1,4]oxazine (CAS 956150-94-0)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
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