5-Bromo-2-formylthiophene-3-carboxylic acid CAS 1397285-28-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1397285-28-7 |
| Molecular Formula | C6H3BrO3S |
| Molecular Weight | 235.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-2-formylthiophene-3-carboxylic acid (CAS 1397285-28-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H3BrO3S. Molecular weight: 235.06 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H3BrO3S |
| Molecular Weight | 235.06 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.) | 1991 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 4-Bromo-2-formylthiophene-3-carboxylic acid (CAS 1334640-34-4)
- 3-bromo-2,4,6-trideuterio-5-(trifluoromethyl)pyridine (CAS 1643577-15-4)
- 5-Bromo-4-nitropyridine-3-thiol (CAS 1807102-34-6)
- 3-Bromo-5-nitropyridine-2-thiol (CAS 876489-83-7)
- 4-Bromo-3-formylthiophene-2-carboxylic acid (CAS 53685-98-6)
- 4-Bromo-5-formylthiophene-2-carboxylic acid (CAS 940097-96-1)
- 5-Bromo-3-nitropyridine-2-thiol (CAS 886372-86-7)
- 1-Bromo-2-fluoro-4-(methoxymethoxy)benzene (CAS 1054314-58-7)
Recommended Standards
- 2-(3,4-Dichlorophenyl)-2-methoxyacetic acid (CAS 13911-20-1)
- 3-(2,5-Dichlorophenyl)-2-hydroxypropanoic acid (CAS 1496812-06-6)
- 3-(2,6-Dichlorophenyl)-2-hydroxypropanoic acid (CAS 1508654-31-6)
- (S)-2-(4-fluorophenyl)-2-(methylamino)ethan-1-ol (CAS 1213628-31-9)
- 2-(4-Bromo-2-fluorophenyl)-5-((tert-butoxycarbonyl)amino)thiazole-4-carboxylic acid (CAS 1312697-16-7)
- Potassium trifluoro(phenanthren-9-yl)borate (CAS 2143077-62-5)
- (3-Methoxyphenyl)(1-methyl-1H-1,2,4-triazol-3-yl)methanamine (CAS 1707392-52-6)
- Tetraethyl (1-(4-(benzyloxy)phenoxy)ethane-1,1-diyl)bis(phosphonate) (CAS 147875-57-8)
- 5-Fluoro-2-mercapto-3-(trifluoromethyl)pyridine (CAS 1214385-35-9)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com