2,5-Dichlorothieno[3,2-b]thiophene CAS 39076-88-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 39076-88-5 |
| Molecular Formula | C6H2Cl2S2 |
| Molecular Weight | 209.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,5-Dichlorothieno[3,2-b]thiophene (CAS 39076-88-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H2Cl2S2. Molecular weight: 209.12 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H2Cl2S2 |
| Molecular Weight | 209.12 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| 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.) | 1968 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Dichlorothieno Standards
- 5,7-dichlorothieno[2,3-c]pyridine (CAS 1326715-01-8)
- 4,6-dichlorothieno[2,3-b]pyridine (CAS 99429-80-8)
- 4,6-dichlorothieno[3,2-c]pyridine (CAS 2090989-47-0)
- 5,7-dichlorothieno[3,2-b]pyridine (CAS 74695-44-6)
- 4,6-dichlorothieno[2,3-d]pyrimidine (CAS 1638764-42-7)
- 2,4-Dichlorothieno[2,3-d]pyrimidine (CAS 18740-39-1)
- 4,5-Dichlorothieno[2,3-d]pyrimidine (CAS 137240-10-9)
- 2,4-Dichlorothieno[3,2-d]pyrimidine, 97% (CAS 16234-14-3)
Recommended Standards
- 2,5-dichloro-1,6-naphthyridine (CAS 23616-35-5)
- 2,6-dichloro-5-methyl-1H-1,3-benzodiazole (CAS 683240-82-6)
- 1-isocyanato-3,5-dinitrobenzene (CAS 59776-60-2)
- 5-Chloro-4-methyl-2,3-dihydro-1H-inden-1-amine (CAS 1273667-33-6)
- 1-(2-(Trifluoromethyl)phenyl)-3-(2,2,4-trimethyl-2,3-dihydrobenzofuran-7-yl)urea (CAS 866150-32-5)
- Ethyl 1-isopropyl-4-methyl-1H-pyrazole-5-carboxylate (CAS 2540505-42-6)
- (4-Fluoropyrrolidin-2-yl)methanol (CAS 1198283-68-9)
- 4-cyclohexyl-2,2,6,6-tetrafluoromorpholine (CAS 65472-15-3)
- 4'-(1,3-Dioxolan-2-yl)[1,1'-biphenyl]-3-carbonitrile (CAS 400750-40-5)
- Liraglutide Impurity 28 (CAS CATO-C4X-199228)
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