9-Methoxy-7-oxo-7H-furo[3,2-g]chromene-4-sulfonic acid CAS 7471-74-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7471-74-1 |
| Molecular Formula | C12H8O7S |
| Molecular Weight | 296.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9-Methoxy-7-oxo-7H-furo[3,2-g]chromene-4-sulfonic acid (CAS 7471-74-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H8O7S. Molecular weight: 296.25 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H8O7S |
| Molecular Weight | 296.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1959 |
| Sulfur Atoms | 1 |
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