Ethyl 2-amino-4-(3,4-dichlorophenyl)thiophene-3-carboxylate CAS 351156-69-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 351156-69-9 |
| Molecular Formula | C13H11Cl2NO2S |
| Molecular Weight | 316.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-amino-4-(3,4-dichlorophenyl)thiophene-3-carboxylate (CAS 351156-69-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H11Cl2NO2S. Molecular weight: 316.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H11Cl2NO2S |
| Molecular Weight | 316.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- Ethyl 2-amino-4-(2,3-dichlorophenyl)thiophene-3-carboxylate (CAS 1101067-95-1)
- Ethyl 2-amino-4-(2,4-dichlorophenyl)thiophene-3-carboxylate (CAS 351977-69-0)
- Ethyl 3-amino-5-(2,4-dichlorophenyl)thiophene-2-carboxylate (CAS 730949-95-8)
- Methyl 2-amino-4-(2,4-dichlorophenyl)-5-methylthiophene-3-carboxylate (CAS 350989-98-9)
- Methyl 2-amino-4-(3,4-dichlorophenyl)-5-methylthiophene-3-carboxylate (CAS 862653-11-0)
- Ethyl 5-amino-4-bromo-1-cyclohexyl-1H-pyrazole-3-carboxylate (CAS 1427021-84-8)
- 1-Amino-3-bromo-2-methylanthracene-9,10-dione (CAS 10165-29-4)
- 3-amino-6-bromo-2-phenylquinazolin-4(3H)-one (CAS 115754-65-9)
Recommended Standards
- Ethyl 2-[3,5-bis(trifluoromethyl)phenoxy]acetate (CAS 87964-33-8)
- Ethyl 4,6-dichloro-2-(methylthio)quinoline-3-carboxylate (CAS 227958-96-5)
- Ethyl 2-(3,4-dichlorophenyl)-4-methylthiazole-5-carboxylate (CAS 317319-18-9)
- 2-(3-Chloro-4-fluorophenyl)pyridin-4-ol (CAS 1262011-49-3)
- 3’,4’-Dimethoxy-2-hydroxyacetophenone (CAS 37803-48-8)
- 7,8-Difluoro-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 82419-29-2)
- Abiraterone Impurity 19 (CAS 2484719-16-4)
- (2-Bromo-6-fluoro-phenyl)-cyclopropyl-methanamine (CAS 1270355-30-0)
- Rel-((1R,2S)-2-methyl-2-(methylamino)cyclopentyl)methanol (CAS 421765-87-9)
- Tirzepatide Impurity 33 (CAS CATO-C4X-324033)
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