5-bromo-4-chloro-thiophene-2-carboxylic acid CAS 123418-69-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 123418-69-9 |
| Molecular Formula | C5H2BrClO2S |
| Molecular Weight | 241.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-bromo-4-chloro-thiophene-2-carboxylic acid (CAS 123418-69-9) 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.) | 1992 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
Related bromo Standards
- 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)
- 4-Bromo-5-chlorothiophene-2-carboxylic Acid (CAS 60729-37-5)
- 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
- 2,6-Di-tert-butyl-4-methylphenol D21 (CAS 64502-99-4)
- 4-Chloro-2-morpholinophenylboronic acid (CAS 2096337-81-2)
- 3-Chloro-5-morpholinophenylboronic acid (CAS 2377607-81-1)
- 5-Isopropyl-3-phenyl-7-(piperidin-1-yl)pyrazolo[1,5-a]pyrimidine (CAS 890628-46-3)
- 3-(4-Aminopiperidin-1-yl)-1-methyl-1,2-dihydropyrazin-2-one hydrochloride (CAS 1638612-80-2)
- 2,6-Dimethyldithieno[3,2-b:2',3'-d]thiophene (CAS 533930-12-0)
- N-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)-4-methylbenzenesulfonamide (CAS 188564-46-7)
- 1-Methylspiro[indoline-3,4'-piperidin]-2-one (CAS 67677-81-0)
- 3-(n-(1-(Tert-butoxycarbonyl)piperidin-4-yl)sulfamoyl)benzoic acid (CAS 1233958-41-2)
- (Leu31,Pro3?)-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 132699-73-1)
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