Ethyl 2-(cyclopropanecarboxamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate CAS 312528-58-8
| CAS No. | 312528-58-8 |
| Molecular Formula | C15H19NO3S |
| Molecular Weight | 293.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Ethyl 2-(cyclopropanecarboxamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 312528-58-8) is a high-purity analytical reference standard with the molecular formula C15H19NO3S and a molecular weight of 293.38 g/mol.
Structurally, Ethyl 2-(cyclopropanecarboxamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (C15H19NO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 293.38 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C15H19NO3S |
| Molecular Weight | 293.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 2-(Cyclopropanecarboxamido)-N,6-dimethyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 892980-50-6)
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- N1-(3-(Cyclopropanecarboxamido)phenyl)-N2,N2-diethyloxalamide (CAS 88150-13-4)
- 2-(Cyclopropanecarboxamido)-N-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 848330-89-2)
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- 2-(Cyclopropanecarboxamido)thiazole-5-sulfonyl chloride (CAS 1315366-40-5)
- 2-(Cyclopropanecarboxamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 329221-38-7)
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