Ethyl 7-(N-acetylacetamido)-2-(4-chlorobenzamido)benzo[b]thiophene-3-carboxylate CAS 333774-41-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 333774-41-7 |
| Molecular Formula | C22H19ClN2O5S |
| Molecular Weight | 458.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 7-(N-acetylacetamido)-2-(4-chlorobenzamido)benzo[b]thiophene-3-carboxylate (CAS 333774-41-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H19ClN2O5S. Molecular weight: 458.91 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H19ClN2O5S |
| Molecular Weight | 458.91 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- 4-[(2E)-3-(2,4-Dimethoxyphenyl)prop-2-enoyl]phenyl 4-chlorobenzene-1-sulfonate (CAS 331461-22-4)
- 3-((4-Chlorophenyl)sulfonyl)-2-imino-1-(2-methoxyethyl)-10-methyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 606958-26-3)
- 2-((4-Allyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-chloro-3-(trifluoromethyl)phenyl)acetamide (CAS 618879-84-8)
- 1-(Bromomethyl)cyclopropanecarbonitrile (CAS 98730-78-0)
- N-[(4-Methoxy-3-methylphenyl)methyl]cyclopropanamine (CAS 1152671-40-3)
- Tacrolimus impurity 49 (CAS CATO-C4X-130049)
- 6-Chloro-N-(3-isopropoxyphenyl)pyrazine-2-carboxamide (CAS 1194687-77-8)
- 3,4-Dichloro-N-(3-fluoro-4-(4-(methylsulfonyl)piperazin-1-yl)phenyl)benzamide (CAS 478260-26-3)
- S-Cyanomethyl-S-dodecyltrithiocarbonate 796045-97-1 CYANOMETHYL DODECYL TRITHIOCARBONATE;S-CYANOMETHYL-S-DODECYLTRITHIOCARBONATE SC10801 (CAS 796045-97-1)
- Insulin Degludec Impurity 7 (CAS CATO-C4X-21577)
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