Ethyl 3-amino-4-chlorobenzo[b]thiophene-2-carboxylate CAS 67189-92-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67189-92-8 |
| Molecular Formula | C11H10ClNO2S |
| Molecular Weight | 255.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 3-amino-4-chlorobenzo[b]thiophene-2-carboxylate (CAS 67189-92-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H10ClNO2S. Molecular weight: 255.72 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H10ClNO2S |
| Molecular Weight | 255.72 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Ethyl 2-(5-chloro-1,3-benzothiazol-2-yl)acetate (CAS 881634-13-5)
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- 3-[2-(2,5-Dimethyl-1H-pyrrol-1-yl)ethyl]-1H-indole 4284AF 95399-28-3 C16H18N2 (CAS 95399-28-3)
- rel-Isopropyl (1S,3R,5R,6S)-5-hydroxybicyclo[4.1.0]heptane-3-carboxylate (CAS 2570276-56-9)
- 3-(2,6-Dimethylmorpholin-4-yl)-3-oxopropanenitrile (CAS 219620-30-1)
- 6-Hydroxy-5-methyl-2-(2-methylcyclopropyl)pyrimidin-4(3H)-one (CAS 617716-09-3)
- 3,5-Dimethylisothiazole (CAS 24260-24-0)
- 2,3-difluoro-4-hydroxybenzaldehyde (CAS 676500-39-3)
- C-telopeptide (CAS 162929-64-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com