2-Chlorothieno[3,2-b]thiophene CAS 39076-89-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 39076-89-6 |
| Molecular Formula | C6H3ClS2 |
| Molecular Weight | 174.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Chlorothieno[3,2-b]thiophene (CAS 39076-89-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H3ClS2. Molecular weight: 174.67 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H3ClS2 |
| Molecular Weight | 174.67 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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 Chlorothieno Standards
- 5-chlorothieno[2,3-c]pyridine (CAS 1246555-91-8)
- 4-Chlorothieno[2,3-b]pyridine (CAS 62226-17-9)
- 5-chlorothieno[3,2-b]pyridine (CAS 65977-55-1)
- 4-Chlorothieno[3,2-c]pyridine 27685-94-5 MFCD01861830 SY004073 (CAS 27685-94-5)
- 2-chlorothieno[2,3-d]pyrimidine (CAS 83259-30-7)
- 2-Chlorothieno[3,2-d]pyrimidine (CAS 1119280-68-0)
- 4-Chlorothieno[3,4-d]pyrimidine (CAS 1196155-02-8)
- 4-Chlorothieno[2,3-d]pyrimidine (CAS 14080-59-2)
Recommended Standards
- 2-chloro-1-cycloheptylethan-1-one (CAS 54147-46-5)
- 2-Cycloheptylacetyl chloride (CAS 84676-49-3)
- 2-Chloro-1-(1-methylcyclohexyl)ethanone (CAS 39199-11-6)
- (R)-4-Phenyl-2-(6-phenylpyridin-2-yl)-4,5-dihydrooxazole (CAS 2757082-70-3)
- 4-Amino-2-bromonicotinonitrile (CAS 1806963-70-1)
- (1R,2S,5S)-MEthyl 3-azabicyclo[3.1.0]hexane-2-carboxylate hcl (CAS 72496-46-9)
- 4-(4-Methoxy-2,5-dimethyl-phenyl)-4-oxo-butyric acid (CAS 4773-88-0)
- (1S,2S)-Ethyl 2-formylcyclopropanecarboxylate (CAS 109716-61-2)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(1-(3-(trifluoro-methyl)phenyl)ethyl)-1H-pyrazole (CAS 1604036-71-6)
- Tau Peptide (304-318) trifluoroacetate salt (CAS 330456-49-0)
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)
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