Diethyl dithieno[3,2-b:2',3'-d]thiophene-2,6-dicarboxylate CAS 502764-52-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 502764-52-5 |
| Molecular Formula | C14H12O4S3 |
| Molecular Weight | 340.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Diethyl dithieno[3,2-b:2',3'-d]thiophene-2,6-dicarboxylate (CAS 502764-52-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H12O4S3. Molecular weight: 340.44 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H12O4S3 |
| Molecular Weight | 340.44 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, 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 Diethyl Standards
- 5,11-Diethyl-6,12-dimethyl-5,11-dihydroindolo[3,2-b]carbazole (CAS 849831-02-3)
- Diethyl 2,2-dibenzylmalonate (CAS 597-55-7)
- Diethyl ((1S,2S)-2-(benzylamino)cyclohexyl)phosphoramidate (CAS 1809162-49-9)
- 1,3-Diethyl 2-[(3-phenoxyphenyl)methylidene]propanedioate (CAS 866153-65-3)
- Diethyl (3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)phosphonate (CAS 914656-99-8)
- Diethyl (4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)phosphonate (CAS 914656-92-1)
- Diethyl (4-iodophenyl)phosphonate (CAS 103697-17-2)
- 3-(8,8-Diethyl-2-aza-8-germaspiro[4.5]decan-2-yl)-N,N-dimethylpropan-1-amine (CAS 41992-23-8)
Recommended Standards
- 7-Hexyl-8-((2-hydroxypropyl)thio)-3-methyl-3,7-dihydro-1H-purine-2,6-dione (CAS 332033-59-7)
- Diphenoxylate Impurity 1 (CAS 24476-55-9)
- 6-Amino-3-(tert-butyl)-4-(4-(methylthio)phenyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile (CAS 328261-37-6)
- 2-(3-Ethyl-3H-imidazo[4,5-b]pyridin-2-yl)ethan-1-amine (CAS 1281217-79-5)
- 2-Bromo-3-(difluoromethyl)-6-methylpyridine (CAS 1806777-73-0)
- 5-Adenylic acid monoanhydride with (dichlorophosphonomethyl)phosphonic acid (CAS 81336-74-5)
- N,N-Dimethyl-1-piperidin-3-ylmethanesulfonamide hydrochloride (CAS 1992995-46-6)
- (1S,6R,7S)-7-(trifluoromethyl)-3-azabicyclo[4.1.0]Heptane (CAS 1258650-78-0)
- 8-Fluoro-4,6-dimethylquinoline (CAS 1420791-73-6)
- TAT 14 Peptide (Nrf2 Activator III) (CAS 1362661-34-4)
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