5-Fluoro-1-benzothiophene-3-carboxylic acid CAS 40740-57-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40740-57-6 |
| Molecular Formula | C9H5FO2S |
| Molecular Weight | 196.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Fluoro-1-benzothiophene-3-carboxylic acid (CAS 40740-57-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H5FO2S. Molecular weight: 196.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H5FO2S |
| Molecular Weight | 196.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
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