6-Aminobenzo[b]thiophene CAS 5339-33-3
| CAS No. | 5339-33-3 |
| Molecular Formula | C8H7NS |
| Molecular Weight | 149.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
6-Aminobenzo[b]thiophene (CAS 5339-33-3) is a high-purity analytical reference standard with the molecular formula C8H7NS and a molecular weight of 149.21 g/mol.
6-Aminobenzo[b]thiophene (C8H7NS) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 6-Aminobenzo[b]thiophene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H7NS |
| Molecular Weight | 149.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Aminobenzo Standards
- 4-Aminobenzo[b]thiophene (CAS 17402-83-4)
- 5-Aminobenzo[b]thiophene (CAS 20532-28-9)
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Recommended Standards
- 5-Methylbenzo[d]isothiazole (CAS 41918-06-3)
- 6-Methyl-1,2-thiazinane 1,1-dioxide (CAS 623581-88-4)
- 5-Methylbenzo[c]isothiazole (CAS 56910-95-3)
- 6-Methylbenzo[d]thiazole (CAS 2942-15-6)
- 2-Amino-5-benzylthiazole (CAS 121952-97-4)
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- 3-(3-Cyclobutyl-1,2,4-oxadiazol-5-yl)propan-1-amine (CAS 1491639-68-9)
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- Semaglutide impurity 109 (CAS CATO-C4X-2226109)
Why CATO?
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