Methyl 4-chloro-3-(difluoromethoxy)-5-(methylthio)thiophene-2-carboxylate CAS 1707391-83-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1707391-83-0 |
| Molecular Formula | C8H7ClF2O3S2 |
| Molecular Weight | 288.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-chloro-3-(difluoromethoxy)-5-(methylthio)thiophene-2-carboxylate (CAS 1707391-83-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H7ClF2O3S2. Molecular weight: 288.72 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H7ClF2O3S2 |
| Molecular Weight | 288.72 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 | F/Cl-containing |
| Sulfur Atoms | 2 |
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