Benzo[b]thiophene-3-carboxaldehyde CAS 5381-20-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5381-20-4 |
| Molecular Formula | C9H6OS |
| Molecular Weight | 162.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzo[b]thiophene-3-carboxaldehyde (CAS 5381-20-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H6OS. Molecular weight: 162.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H6OS |
| Molecular Weight | 162.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | 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
- Benzo[b]thiophene-4-carboxaldehyde (CAS 10133-25-2)
- Benzo[b]thiophene-5-carboxaldehyde (CAS 10133-30-9)
- Benzo[b]thiophene-7-carbaldehyde (CAS 10134-91-5)
- Benzo[b]thiophene-6-carbaldehyde (CAS 6386-80-7)
- 1-(Benzo[d]oxazol-6-yl)-N-methylmethanamine (CAS 1487183-96-9)
- 1-(benzo[d]oxazol-2-yl)ethanamine (CAS 177407-15-7)
- 1-(1H-Benzo[d]imidazol-1-yl)ethanol (CAS 60636-58-0)
- 1-(1H-Benzo[d]imidazol-5-yl)ethanol (CAS 66792-92-5)
Recommended Standards
- 4-phenyl-1,2,3-Thiadiazole (CAS 25445-77-6)
- 4-Pentynyl methanesulfonate (CAS 68275-03-6)
- Dimethylthiophene-3,4-dicarbonitrile (CAS 287096-97-3)
- Methyl 1-isopropyl-1H-pyrazole-4-carboxylate (CAS 1314965-56-4)
- 1,2-Dibromo-5-difluoromethoxy-3-fluorobenzene (CAS 1803711-79-6)
- Ethyl 2-(4-chloropyrimidin-5-yl)acetate (CAS 6214-47-7)
- 3-[(2-Bromophenyl)sulfanyl]-1,1,1-trifluoro-2-propanol (CAS 958452-13-6)
- ZE-Hispidol (CAS 92439-14-0)
- Methyl 2-(2-(4-ethylpiperazin-1-yl)-6-oxo-1,4,5,6-tetrahydropyrimidin-5-yl)acetate (CAS 1114595-99-1)
- Amyloid Precursor Frameshift Mutant C-Terminal Peptide trifluoroacetate salt (CAS 189125-14-2)
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