Benzo[b]thiophene-3-carboxylic Acid CAS 5381-25-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5381-25-9 |
| Molecular Formula | C9H6O2S |
| Molecular Weight | 178.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzo[b]thiophene-3-carboxylic Acid (CAS 5381-25-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H6O2S. Molecular weight: 178.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H6O2S |
| Molecular Weight | 178.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 1 |
Related Benzo Standards
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Recommended Standards
- 7-Mercapto-2H-chromen-2-one (CAS 907966-93-2)
- Benzothiazole-2-carboxylic acid amide (CAS 29198-43-4)
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- 7-(p-Tolyloxy)octahydropyrrolo[1,2-a]pyrazine (CAS 1422058-96-5)
- 1-(2-(3,4-Dimethoxyphenyl)-1-hydroxy-4-methyl-1H-imidazol-5-yl)ethan-1-one (CAS 690990-76-2)
- N,N-Diphenyl-5,6,7,8-tetrahydronaphthalen-2-amine (CAS 1956319-70-2)
- 4-(5-Nitrobenzimidazol-2-yl)aniline Hydrochloride (CAS 1385694-71-2)
- 5-Hexyl-1-benzofuran (CAS 1400644-42-9)
- Omarigliptin Impurity 14 (CAS CATO-C4X-114714)
- Exenatide (CAS 141758-74-9（free base）)
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