3-Chloro-N-methylbenzo[b]thiophene-2-carboxamide CAS 299929-76-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 299929-76-3 |
| Molecular Formula | C10H8ClNOS |
| Molecular Weight | 225.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
3-Chloro-N-methylbenzo[b]thiophene-2-carboxamide (CAS 299929-76-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H8ClNOS. Molecular weight: 225.69 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H8ClNOS |
| Molecular Weight | 225.69 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- 3-Chloro-6-methylbenzo[b]thiophene-2-carboxamide (CAS 34586-87-3)
- 4-(4-(Chloromethyl)thiazol-2-yl)phenol (CAS 287197-73-3)
- 3-chloro-1-(1,1-dioxidothiomorpholino)propan-1-one (CAS 883797-57-7)
- 1,3-Benzenedicarboxylic acid, polymer with 2,2'-[1,2-ethanediylbis(oxy)]bis[ethanol], 2,5-furandione, hexanedioic acid and 2,2'-oxybis[ethanol] (CAS 54335-11-4)
- Benzyl[2-(2-methoxyethoxy)ethyl]amine (CAS 29984-16-5)
- 2-(2,6-difluorophenyl)propanenitrile (CAS 149680-18-2)
- 4-Methylamino-d3 Antipyrine (CAS 1246820-06-3)
- Methyl 5-methyl-6-phenoxynicotinate (CAS 151502-57-7)
- 2-Propenoic acid, 2-methyl-, butyl ester, polymer with ethenylbenzene (CAS 25213-39-2)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
Why CATO?
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