Dithieno[3,2-b:2',3'-d]thiophene-2,6-dicarboxylic acid CAS 502764-53-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 502764-53-6 |
| Molecular Formula | C10H4O4S3 |
| Molecular Weight | 284.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Dithieno[3,2-b:2',3'-d]thiophene-2,6-dicarboxylic acid (CAS 502764-53-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H4O4S3. Molecular weight: 284.33 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H4O4S3 |
| Molecular Weight | 284.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Sulfur Atoms | 3 |
Related Dithieno Standards
- Dithieno[3,2-b:2',3'-d]thiophene-2,6-dicarboxaldehyde (CAS 67061-73-8)
- Dithieno[3,2-c:2’,3’-e]oxepine-4,6-dione (CAS 1043023-52-4)
- 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)
- 3593-75-7 Dithieno[3,2-b:2 inverted exclamation marka,3 inverted exclamation marka-d]thiophene (CAS 3593-75-7)
- Dithieno[2,3-b:2',3'-d]thiophene (CAS 236-65-7)
- Dithieno[2,3-b:3,2-d]thiophene (CAS 236-63-5)
Recommended Standards
- Diethyl 2-(((2-methylthiazol-5-yl)amino)methylene)malonate (CAS 2178986-11-1)
- Ethyl (4-(1,1-dioxidoisothiazolidin-2-yl)phenyl)carbamate (CAS 941974-69-2)
- Benzyl 3-((methylsulfonyl)oxy)cyclobutane-1-carboxylate (CAS 929913-27-9)
- (E)-4-(dimethylamino)-4-oxobut-2-enoic acid (CAS 57687-94-2)
- Methyl (R)-morpholine-2-carboxylate hydrochloride (CAS 1352709-55-7)
- 4-Bromo-N-(thieno[2,3-d]pyrimidin-4-yl)benzamide (CAS 1003159-87-2)
- 2-FLuoro-5-iodo-4-methoxy-benzoic acid methyl ester (CAS 1823590-32-4)
- 4-(4-Bromobenzenesulfonyl)piperazine-1-carbaldehyde (CAS 928888-65-7)
- 3,4-Difluoro-5-methoxybenzaldehyde (CAS 881190-46-1)
- Tirzepatide Impurity 38 (CAS CATO-C4X-324038)
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