3-Bromo-5-chlorothiophene-2-carbaldehyde CAS 403640-46-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 403640-46-0 |
| Molecular Formula | C5H2BrClOS |
| Molecular Weight | 225.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Bromo-5-chlorothiophene-2-carbaldehyde (CAS 403640-46-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H2BrClOS. Molecular weight: 225.49 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H2BrClOS |
| Molecular Weight | 225.49 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 2-Bromo-5-chlorothiophene-3-carbaldehyde (CAS 1014644-76-8)
- 5-Bromo-2-chlorothiophene-3-carbaldehyde (CAS 120759-16-2)
- 5-Bromo-3-chlorothiophene-2-carbaldehyde (CAS 1503406-39-0)
- 4-bromo-5-chlorothiophene-2-carbaldehyde (CAS 390360-90-4)
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Recommended Standards
- 2-Bromothiophene-3-carbonyl chloride (CAS 197370-13-1)
- 3-Bromothiophene-2-carbonylchloride (CAS 25796-68-3)
- 4-Bromothiophene-3-carbonyl chloride (CAS 72899-51-5)
- 2-Ethynyl-3-fluoro-6-methylpyridine (CAS 1824076-35-8)
- 3-Bromo-2-(ethylamino)-9H-fluoren-9-one (CAS 5416-85-3)
- rel-(1R,3S)-Diethyl cyclopentane-1,3-dicarboxylate (CAS 62959-15-3)
- 2-Bromo-3-((6-bromopyridin-2-yl)oxy)pyridine (CAS 1065484-65-2)
- 3-Bromo-5-methoxybenzene-1-sulfonamide (CAS 1261438-84-9)
- 2-(Thiazol-5-yl)propan-1-amine (CAS 1505499-91-1)
- Insulin Degludec Impurity 1 (CAS 843666-26-2)
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