4,7-dibromobenzo[b]thiophene CAS 1391908-40-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1391908-40-9 |
| Molecular Formula | C8H4Br2S |
| Molecular Weight | 291.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4,7-dibromobenzo[b]thiophene (CAS 1391908-40-9) pharmaceutical standards reference standard. Molecular formula: C8H4Br2S. Molecular weight: 291.99 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H4Br2S |
| Molecular Weight | 291.99 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3,4-Dibromo-2-methyltetrahydrothiophene 1,1-dioxide (CAS 100516-83-4)
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- 3,5,6,8-Tetrachloroacenaphthene (CAS 100125-35-7)
- 1-(2,4-Difluorophenyl)ethane-1,2-diamine (CAS 1154940-62-1)
- 2-(4-Bromo-2,3,5,6-tetrafluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1111096-10-6)
- 1-(2,2-Difluoro-1,3-benzodioxol-5-yl)cyclobutanecarboxylic Acid (CAS 1314666-16-4)
- 4-(4-Ethylpiperazin-1-yl)-3-fluorobenzoic acid hydrochloride (CAS 1306604-53-4)
- 2-Chloro-6-cyclopropylpyrazine (CAS 1209457-99-7)
- 3-Cyclopropyl-1-propyl-1H-pyrazole (CAS 1170291-25-4)
- D-[Ser]8-Liraglutide (CAS CATO-C4X-199238)
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