Periodothieno[3,2-b]thiophene CAS 883107-42-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 883107-42-4 |
| Molecular Formula | C6I4S2 |
| Molecular Weight | 643.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Periodothieno[3,2-b]thiophene (CAS 883107-42-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6I4S2. Molecular weight: 643.81 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6I4S2 |
| Molecular Weight | 643.81 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | I-containing |
| Sulfur Atoms | 2 |
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- Neuropeptide Y (18-36) (CAS 114495-97-5)
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