Methyl 5-(chlorocarbonyl)thiophene-2-carboxylate CAS 133380-41-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 133380-41-3 |
| Molecular Formula | C7H5ClO3S |
| Molecular Weight | 204.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Methyl 5-(chlorocarbonyl)thiophene-2-carboxylate (CAS 133380-41-3) pharmaceutical standards reference standard. Molecular formula: C7H5ClO3S. Molecular weight: 204.63 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H5ClO3S |
| Molecular Weight | 204.63 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, water |
| 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.) | 1995 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
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- Pyrimorph (CAS 868390-90-3)
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- 4-Butyl-4'-iodobiphenyl (CAS 199982-02-0)
- 2-Amino-N-(2-pyridinylmethyl)propanamidehydrochloride (CAS 1236267-72-3)
- D-Lys20-Tirzepatide (CAS CATO-CPTD788914)
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