Ethyl 2-(5-chlorothiophen-2-yl)-2-oxoacetate CAS 34036-28-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 34036-28-7 |
| Molecular Formula | C8H7ClO3S |
| Molecular Weight | 218.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ethyl 2-(5-chlorothiophen-2-yl)-2-oxoacetate (CAS 34036-28-7) pharmaceutical standards reference standard. Molecular formula: C8H7ClO3S. Molecular weight: 218.66 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H7ClO3S |
| Molecular Weight | 218.66 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Ethyl Standards
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- Ethyl 3-(4-chlorothiophen-2-yl)propanoate (CAS 1855776-12-3)
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Recommended Standards
- 7-Chloro-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine 1,1-dioxide (CAS 22503-74-8)
- ethyl 5-chloro-4-formyl-thiophene-2-carboxylate (CAS 74598-06-4)
- 5-Chloro-2-(methylthio)-4-pyrimidinecarboxylic Acid Methyl Ester (CAS 79686-03-6)
- N-{3-[4-(benzyloxy)phenoxy]propyl}cyclopentanamine (CAS 1002513-89-4)
- Ethyl 3,5-dihydro-1H-furo[3,4-c]pyrrole-4-carboxylate (CAS 535169-98-3)
- 2,6-Dibromo-3,5-difluorobenzonitrile (CAS 1803778-30-4)
- Cyclohexyl Pentafluoropropanoate (CAS 24262-73-5)
- 4-(2-Methoxyvinyl)benzonitrile (CAS 126675-96-5)
- 2-Fluoro-4-(1H-pyrazol-5-yl)phenol (CAS 1158592-90-5)
- Tirzepatide Impurity 23 X TFA Salt (CAS CATO-C4X-324023)
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