4-hydroxy-1-benzofuran-6-carboxylic acid CAS 7596-69-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7596-69-2 |
| Molecular Formula | C9H6O4 |
| Molecular Weight | 178.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-hydroxy-1-benzofuran-6-carboxylic acid (CAS 7596-69-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H6O4. Molecular weight: 178.14 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H6O4 |
| Molecular Weight | 178.14 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.) | 1959 |
Related hydroxy Standards
- 7-Hydroxy-1H-indazole-5-carboxylic acid (CAS 1131605-20-3)
- 6-Hydroxy-1H-pyrrolo[3,2-b]pyridine-3-carboxylic acid (CAS 1190313-23-5)
- 6-Hydroxy-1H-pyrrolo[3,2-c]pyridine-3-carboxylic acid (CAS 1190315-92-4)
- 7-Hydroxy-1H-pyrrolo[2,3-c]pyridine-3-carboxylic acid (CAS 1190317-24-8)
- 5-Hydroxy-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid (CAS 1190317-55-5)
- 7-Hydroxy-4-azaindole-3-carboxylic Acid (CAS 1190318-50-3)
- 4-Hydroxy-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid (CAS 1190322-37-2)
- 3-Hydroxy-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid (CAS 1204475-87-5)
Recommended Standards
- 4-Hydroxy-1-benzofuran-5-carboxylic acid (CAS 487-56-9)
- 4-Hydroxy-1H-benzo[d]imidazole-2-carboxylic acid (CAS 910026-61-8)
- 4-Cyano-3-nitrobenzyl alcohol (CAS 89939-36-6)
- Fmoc-2-(trifluoromethyl)-L-phenylalanine (CAS 352523-16-1)
- Formic acid-benzyl ester (CAS 104-57-4)
- 2-(1-Chloroethyl)tetrahydrofuran (CAS 54173-30-7)
- N-(4,6-Bis(phenylthio)-1,3,5-triazin-2-yl)-4-chlorobenzenesulfonamide (CAS 62752-10-7)
- 3-Methoxy-2-(4-methoxyphenyl)-3-oxopropanoic acid (CAS 2226423-93-2)
- N-(4-Methoxyphenyl)quinolin-2-amine (CAS 138386-76-2)
- Semaglutide impurity 106 (CAS CATO-C4X-2226106)
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