5-(3-Formylphenyl)furan-2-carboxylic acid CAS 400748-81-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 400748-81-4 |
| Molecular Formula | C12H8O4 |
| Molecular Weight | 216.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(3-Formylphenyl)furan-2-carboxylic acid (CAS 400748-81-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H8O4. Molecular weight: 216.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H8O4 |
| Molecular Weight | 216.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Formylphenyl Standards
- 2-Formylphenyl furan-2-carboxylate (CAS 310877-17-9)
- 3-Formylphenyl furan-2-carboxylate (CAS 332411-91-3)
- 4-Formylphenyl furan-2-carboxylate (CAS 75350-30-0)
- 5-(2-Formylphenyl)-2-furoic acid (CAS 400744-92-5)
- 5-(4-Formylphenyl)thiophene-2-carbaldehyde (CAS 869959-14-8)
- 1-(2-Formylphenyl)-1h-pyrazole-4-carboxamide (CAS 1340233-19-3)
- 1-(4-Formylphenyl)-1H-pyrazole-3-carboxamide (CAS 1341721-68-3)
- 1-(4-Formylphenyl)-1h-pyrazole-4-carboxamide (CAS 1342099-15-3)
Recommended Standards
- 5-(Benzo[d][1,3]dioxol-5-yl)pyrazin-2(1H)-one (CAS 946386-54-5)
- 5-(2,2-Dimethyl-1,3-dioxolan-4-yl)-3,4-dihydroxyfuran-2(5H)-one (CAS 860649-42-9)
- 5-Benzoylfuran-2-carboxylic acid (CAS 35897-51-9)
- 5-Methylpyrazole-3-boronic Acid (CAS 1163248-54-1)
- Hexahydroequilenin (CAS 517-07-7)
- (2-(1H-pyrrol-1-yl)pyridin-4-yl)boronic acid (CAS 2225177-06-8)
- 9-Methoxy-[1,3]dioxolo[4,5-g]furo[2,3-b]quinoline (CAS 524-89-0)
- 3-Chloro-6-(naphthalen-2-yl)pyridazine (CAS 867130-43-6)
- 2-Amino-6,6-difluoro-5-hydroxyhexanoic acid (CAS 1198018-29-9)
- Tirzepatide Impurity 11 TFA salt (CAS CATO-C4X-324011)
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 13829788188 / jacky.chen@cato-chem.com