5,5'-Diiodo-2,2'-bithiophene CAS 3339-80-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3339-80-8 |
| Molecular Formula | C8H4I2S2 |
| Molecular Weight | 418.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5,5'-Diiodo-2,2'-bithiophene (CAS 3339-80-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H4I2S2. Molecular weight: 418.06 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H4I2S2 |
| Molecular Weight | 418.06 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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.) | 1957 |
| Halogen Content | I-containing |
| Sulfur Atoms | 2 |
Related Diiodo Standards
- 3,3'-Diiodo-2,2'-bithiophene (CAS 90348-22-4)
- 2,7-Diiodo-9H-fluorene (CAS 16218-28-3)
- 3,5-Diiodo-4-hydroxyphenylpropionic Acid (CAS 13811-11-5)
- 3,5-Diiodo-4-methoxybenzhydrazide (CAS 23964-37-6)
- Methyl 3,5-diiodo-4-methoxybenzoate (CAS 4253-10-5)
- 3,6-Diiodo-9H-Carbazole (CAS 57103-02-3)
- 3,5-Diiodo-4-hydroxymandelic Acid (CAS 2932-76-5)
- 3,7-Diiodo-6-methoxy-4-methyl-1H-indazole (CAS 1352397-42-2)
Recommended Standards
- 1,3-Difluoro-2-(3-fluoro-2-iodophenoxy)-5-(trifluoromethyl)benzene (CAS 2244087-68-9)
- 2-Fluoro-4-iodo-6-(pyrrolidin-1-yl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1309980-57-1)
- 1,3-Difluoro-2-(5-fluoro-2-iodophenoxy)-5-(trifluoromethyl)benzene (CAS 2244087-01-0)
- N-(5-Bromo-1,3-thiazol-2-yl)-2-chloroacetamide (CAS 50772-60-6)
- 2-oxabicyclo[2.2.1]heptan-5-ylmethyl 4-methylbenzenesulfonate (CAS 2817612-96-5)
- Cisatracurium EP Impurity B（Iodide Salt） (CAS 41431-32-7)
- 1-[2-Bromo-6-fluoro-3-(trifluoromethyl)benzoyl]pyrrolidine (CAS 2271442-91-0)
- Emedastine EP Impurity D (CAS 130263-14-8(free bass))
- Methyl 5-((4-methoxybenzyl)amino)pyrazine-2-carboxylate (CAS 1204527-84-3)
- [His]1-Acetylated Semaglutide (CAS CATO-C4X-2226219)
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