Benzofuran-4-carboxylic Acid CAS 166599-84-4
Purity >95%In StockPharmaceutical Standards
| CAS No. | 166599-84-4 |
| Molecular Formula | C9H6O3 |
| Molecular Weight | 162.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzofuran-4-carboxylic Acid (CAS 166599-84-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H6O3. Molecular weight: 162.14 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H6O3 |
| Molecular Weight | 162.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| 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.) | 2004 |
Related Benzofuran Standards
- Benzofuran-3-carboxylic acid (CAS 26537-68-8)
- Benzofuran-7-carboxylic Acid (CAS 90484-22-3)
- Benzofuran-5-carboxylic Acid (CAS 90721-27-0)
- 2-(Benzofuran-5-Yl)Ethanol (CAS 1000548-28-6)
- (1R)-1-(1-benzofuran-3-yl)ethan-1-ol (CAS 1059698-12-2)
- (1r)-1-(1-Benzofuran-2-yl)ethan-1-ol (CAS 119678-66-9)
- 2-(Benzofuran-6-yl)ethanol (CAS 169785-09-5)
- 1-(Benzofuran-7-yl)ethanol (CAS 181819-95-4)
Recommended Standards
- 3-Hydroxy-3-methylpentanedioic acid (CAS 503-49-1)
- 7-Hydroxycoumarin (CAS 93-35-6)
- 1,6-Anhydro-beta-D-galactose (CAS 644-76-8)
- 2-(trifluoromethyl)benzene-1-carboximidamide (CAS 656813-83-1)
- 5-bromotricyclo[8.2.1.0^{3,8}]trideca-3(8),4,6-trien-13-one (CAS 362657-66-7)
- Daprodustat Impurity 21 (CAS 918641-99-3)
- Methyl 4-acetoxybenzoate (CAS 24262-66-6)
- 5-Bromo-8-hydroxy-1,6-naphthyridine-7-carboxylic acid (CAS 606139-08-6)
- 7-Oxaspiro[3.5]Nonan-1-ol (CAS 1781125-92-5)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788692)
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