Ethyl 5-(2-chloroacetamido)-4-cyano-3-methylthiophene-2-carboxylate CAS 449177-08-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 449177-08-6 |
| Molecular Formula | C11H11ClN2O3S |
| Molecular Weight | 286.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 5-(2-chloroacetamido)-4-cyano-3-methylthiophene-2-carboxylate (CAS 449177-08-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H11ClN2O3S. Molecular weight: 286.73 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H11ClN2O3S |
| Molecular Weight | 286.73 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 2-(2-Chloroacetamido)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxamide (CAS 519016-70-7)
- 2-(2-Chloroacetamido)-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 436090-09-4)
- Methyl 2-(2-chloroacetamido)-4,5-dimethoxybenzoate (CAS 285138-76-3)
- 5-(2-Chloroacetamido)-4-cyano-N,N,3-trimethylthiophene-2-carboxamide (CAS 908509-58-0)
- Ethyl 2-(2-chloroacetamido)-4-cyclopropylthiophene-3-carboxylate (CAS 735319-21-8)
- Ethyl 2-(2-chloroacetamido)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate (CAS 203385-15-3)
- Methyl 2-(2-chloroacetamido)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate (CAS 300559-61-9)
- N-[3-(2-chloroacetamido)phenyl]benzamide (CAS 1233188-83-4)
Recommended Standards
- Ethyl 2-(chloromethyl)-5-methyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylate (CAS 89567-06-6)
- Ethyl 6-(2-chloro-4-fluorophenyl)-6-oxohexanoate (CAS 951886-25-2)
- 8-(4-Chloro-2-fluorophenyl)-8-oxooctanoic acid (CAS 951889-65-9)
- 1-(4-(1H-Indol-1-yl)phenyl)ethanone (CAS 25700-07-6)
- 3-(2-(O-tolyl)hydrazono)piperidin-2-one (CAS 14490-03-0)
- 4-Methylphenacyl thiocyanate (CAS 6097-27-4)
- (5-Hydroxy-3,4,4,5-tetramethyl-4,5-dihydro-1H-pyrazol-1-yl)(p-tolyl)methanone (CAS 87885-63-0)
- 2-(4-(3-Chlorophenyl)piperazin-1-yl)-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acetamide (CAS 329079-95-0)
- Neoastilbin (CAS 54081-47-9)
- (9-D-Asp) Semaglutide X Sodium salt (CAS CATO-CPTD788617)
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