N-(3-cyano-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)-4-ethoxybenzamide CAS 329222-42-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 329222-42-6 |
| Molecular Formula | C18H18N2O2S |
| Molecular Weight | 326.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(3-cyano-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)-4-ethoxybenzamide (CAS 329222-42-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H18N2O2S. Molecular weight: 326.41 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H18N2O2S |
| Molecular Weight | 326.41 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- N-(3-Hydroxypropyl)-2-((4-methyl-6-morpholinopyrimidin-2-yl)thio)acetamide (CAS 393518-13-3)
- 5-Bromo-2-(methylsulfonamido)benzoic Acid (CAS 1225713-29-0)
- n-Tetradecane-d30 (CAS 204244-81-5)
- 1-(2,6-Difluorophenyl)-3-(4-(pyrrolidin-1-yl)but-2-yn-1-yl)urea (CAS 1396750-10-9)
- Phenylephrine Impurity 78 (CAS CATO-C4X-146778)
- 2-(1-Methyl-3-piperidin-4-yl-1H-pyrazol-5-yl)ethanol dihydrochloride (CAS 2108457-65-2)
- 5-Amino-2-((5-methyl-1,3,4-thiadiazol-2-yl)amino)pyrimidin-4(1H)-one (CAS 77961-53-6)
- Tau Peptide (301-315) trifluoroacetate salt (CAS 330456-48-9)
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