Methyl 4-chloro-3-hydroxy-5-(prop-2-yn-1-ylthio)thiophene-2-carboxylate CAS 1707568-91-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1707568-91-9 |
| Molecular Formula | C9H7ClO3S2 |
| Molecular Weight | 262.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Methyl 4-chloro-3-hydroxy-5-(prop-2-yn-1-ylthio)thiophene-2-carboxylate (CAS 1707568-91-9) pharmaceutical standards reference standard. Molecular formula: C9H7ClO3S2. Molecular weight: 262.73 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H7ClO3S2 |
| Molecular Weight | 262.73 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) | 6.0 |
| 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
- 2-(Benzyloxy)-4-(chloromethyl)-1-methoxybenzene (CAS 1699-38-3)
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- 2-Chloro-3-methoxyquinoxaline (CAS 32998-25-7)
- N-(4-amino-2-bromophenyl)methanesulfonamide (CAS 1156352-26-9)
- 2-(tert-Butoxy)-3-cyclopropoxy-5-ethylpyridine (CAS 1243461-14-4)
- Semaglutide impurity 38 (CAS CATO-C4X-222638)
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