Dithieno[2,3-b:3,2-d]thiophene CAS 236-63-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 236-63-5 |
| Molecular Formula | C8H4S3 |
| Molecular Weight | 196.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dithieno[2,3-b:3,2-d]thiophene (CAS 236-63-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H4S3. Molecular weight: 196.31 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H4S3 |
| Molecular Weight | 196.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 3 |
Related Dithieno Standards
- Dithieno[2,3-b:2',3'-d]thiophene (CAS 236-65-7)
- 3593-75-7 Dithieno[3,2-b:2 inverted exclamation marka,3 inverted exclamation marka-d]thiophene (CAS 3593-75-7)
- 2H-Dithieno[3,2-e:2′,3′-g]benzotriazole10,13-dithia-3,4,5-triazatetracyclo[10.3.0.0²,⁶.0⁷,¹¹]pentadeca-1(12),2,5,7(11),8,14-hexaene (CAS 1415761-30-6)
- Dithieno[3,2-c:2’,3’-e]oxepine-4,6-dione (CAS 1043023-52-4)
- Dithieno[3,2-b:2',3'-d]thiophene-2,6-dicarboxaldehyde (CAS 67061-73-8)
- Dithieno[3,2-b:2',3'-d]thiophene-2,6-dicarboxylic acid (CAS 502764-53-6)
Recommended Standards
- methyl[(2-methyl-4,5,6,7-tetrahydro-1,3-benzothiazol-4-yl)methyl]amine (CAS 77528-58-6)
- Benzyl(2-ethoxyethyl)sulfane (CAS 64080-56-4)
- N-(Cyclohexylmethyl)-2-aminothiazole (CAS 69212-70-0)
- n-(Cyanomethyl)-3-phenylpropanamide (CAS 129977-03-3)
- 6-Bromo-2-hydroxynicotinic Acid (CAS 1805506-21-1)
- D-Tyrosine, 2-iodo- (CAS 1241675-93-3)
- 1-(Octahydro-pyrrolo[3,4-b]azepin-7-yl)-ethanone (CAS 1316220-00-4)
- 8-Methylchromane (CAS 3722-72-3)
- Methyl 4-(cyanomethyl)-1H-imidazole-5-carboxylate (CAS 56039-06-6)
- Des-[Gly]31-Semaglutide (CAS CATO-C4X-2226156)
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