4-Chloro-3-ethoxy-5-(methylthio)thiophene-2-carboxylic acid CAS 1710202-49-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1710202-49-5 |
| Molecular Formula | C8H9ClO3S2 |
| Molecular Weight | 252.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Chloro-3-ethoxy-5-(methylthio)thiophene-2-carboxylic acid (CAS 1710202-49-5) pharmaceutical standards reference standard. Molecular formula: C8H9ClO3S2. Molecular weight: 252.74 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H9ClO3S2 |
| Molecular Weight | 252.74 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
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Recommended Standards
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- 2-(4-Bromothiophen-2-yl)-2-[(oxolan-2-ylmethyl)amino]acetic acid hydrochloride (CAS 1354949-36-2)
- Boc-Glycinamide (CAS 35150-09-5)
- Semaglutide Impurity 152 xTFA (CAS CATO-C4X-2226152)
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