Ethyl 6-chloro-3,4-dimethylthieno[2,3-b]pyridine-2-carboxylate CAS 923738-50-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 923738-50-5 |
| Molecular Formula | C12H12ClNO2S |
| Molecular Weight | 269.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ethyl 6-chloro-3,4-dimethylthieno[2,3-b]pyridine-2-carboxylate (CAS 923738-50-5) pharmaceutical standards reference standard. Molecular formula: C12H12ClNO2S. Molecular weight: 269.75 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H12ClNO2S |
| Molecular Weight | 269.75 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 6-(Dimethylamino)naphthalene-2-sulfonyl chloride (CAS 60151-27-1)
- 5-[(4-Chloro-2-methylphenoxy)methyl]-4-methyl-4H-1,2,4-triazole-3-thiol 588673-47-6 6158AE C11H12ClN3OS (CAS 588673-47-6)
- 6-(Dimethylamino)naphthalene-1-sulfonyl chloride (CAS 69037-87-2)
- 2-{[(2,2-difluoroethyl)amino]methyl}-6-methoxyphenol (CAS 937601-46-2)
- (2E)-2-(4-Chlorophenyl)-3-[(2-methoxyphenyl)amino]prop-2-enenitrile (CAS 338402-81-6)
- 1-[(2R)-Piperidin-2-yl]ethan-1-one (CAS 773016-40-3)
- 2-{[4-(3-chloro-4-methylphenyl)-4h-1,2,4-triazol-3-yl]sulfanyl}acetic acid (CAS 923713-39-7)
- 1-Bromo-3-(difluoromethyl)-5-fluorobenzene (CAS 627526-90-3)
- 4,6-Dichloro-2-(pyrrolidin-2-yl)pyrimidine hydrochloride (CAS 2306270-83-5)
- Semaglutide impurity 103 (CAS 1446013-07-5)
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