4-Bromo-5-chlorothiophene-2-carboxylic Acid CAS 60729-37-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 60729-37-5 |
| Molecular Formula | C5H2BrClO2S |
| Molecular Weight | 241.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Bromo-5-chlorothiophene-2-carboxylic Acid (CAS 60729-37-5) pharmaceutical standards reference standard. Molecular formula: C5H2BrClO2S. Molecular weight: 241.49 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H2BrClO2S |
| Molecular Weight | 241.49 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 5-bromo-4-chloro-thiophene-2-carboxylic acid (CAS 123418-69-9)
- 2-Bromo-5-chlorothiophene-3-carboxylic acid (CAS 1379306-17-8)
- 4-Bromo-3-chlorothiophene-2-carboxylic acid (CAS 1401992-28-6)
- 3-Bromo-5-chlorothiophene-2-carboxylic acid (CAS 60729-38-6)
- 5-Bromo-3-chlorothiophene-2-carboxylic acid (CAS 842135-76-6)
- 6-bromo-1-chloro-naphthalene (CAS 1000391-24-1)
- 4-Bromo-3-chloro-2-fluorothiophenol (CAS 1160574-65-1)
- 4-Bromo-2-chloro-6-fluorobenzenethiol (CAS 1208074-77-4)
Recommended Standards
- 2,2,2-Trichloro-1-(1,3-dimethyl-1H-pyrazol-4-yl)ethanone (CAS 1306738-48-6)
- 2,2,2-Trichloro-1-(1-ethyl-1H-pyrazol-4-yl)-ethanone (CAS 1306739-19-4)
- 2,2,2-Trichloro-1-(1,5-dimethyl-1H-pyrazol-4-yl)ethan-1-one (CAS 1306739-77-4)
- 5-(Benzyloxy)-2-bromo-3-chloropyridine (CAS 1335052-36-2)
- Lacidipine (CAS 103890-78-4)
- 3-(3-Nitrophenyl)-1-phenyl-1h-pyrazole-4-carbaldehyde (CAS 333327-63-2)
- Sodium 2-amino-4-(methylthio)butanoate (CAS 41863-30-3)
- Etoricoxib Impurity 91 (CAS CATO-C4X-108091)
- N-(but-3-yn-1-yl)oxetan-3-amine (CAS 1340195-35-8)
- Peptide Impurity 27 (CAS 1350456-68-6)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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