3-(4-Methyl-1,2,5-oxadiazol-3-yl)-4,5,6,7-tetrahydrobenzo[b]thiophen-2-amine CAS 1351385-74-4
| CAS No. | 1351385-74-4 |
| Molecular Formula | C11H13N3OS |
| Molecular Weight | 235.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-(4-Methyl-1,2,5-oxadiazol-3-yl)-4,5,6,7-tetrahydrobenzo[b]thiophen-2-amine 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.
3-(4-Methyl-1,2,5-oxadiazol-3-yl)-4,5,6,7-tetrahydrobenzo[b]thiophen-2-amine (CAS 1351385-74-4), molecular formula C11H13N3OS and molecular weight 235.31 g/mol, is a CATO reference standard with documented purity and traceability.
3-(4-Methyl-1,2,5-oxadiazol-3-yl)-4,5,6,7-tetrahydrobenzo[b]thiophen-2-amine (C11H13N3OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H13N3OS |
| Molecular Weight | 235.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1991 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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Recommended Standards
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- N-(2-(2-Methyl-1H-imidazol-1-yl)ethyl)thiophene-3-carboxamide (CAS 1286712-25-1)
- 3-(4-Isopropoxy-1,2,5-thiadiazol-3-yl)aniline (CAS 1365961-53-0)
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- Liraglutide Impurity 13 TFA Salt (CAS CATO-C4X-199213)
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