Ethyl 2-benzamido-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate CAS 96334-43-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 96334-43-9 |
| Molecular Formula | C18H17NO4S |
| Molecular Weight | 343.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-benzamido-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 96334-43-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H17NO4S. Molecular weight: 343.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H17NO4S |
| Molecular Weight | 343.40 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Ethyl 2-(benzofuran-2-carboxamido)-4,5-dimethylthiophene-3-carboxylate (CAS 302803-44-7)
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- Ethyl 3-amino-4-[(3-hydroxybutyl)amino]benzoate (CAS 1220018-81-4)
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- 4-(5-(4-Bromophenyl)-3-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid (CAS 309925-78-8)
- 2-(Thiophen-2-ylthio)-N-(4h-1,2,4-triazol-3-yl)acetamide (CAS 1211645-87-2)
- 2-(Methylthio)Pyrazolo[1,5-A][1,3,5]Triazin-4(3H)-One (CAS 54346-18-8)
- 2a-Methyl-5a-androstan-3a-ol-17one (CAS 6961-54-2)
- D-[Ala]24-Semaglutide (CAS CATO-C4X-2226126)
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