[2,2'-Bithiophene]-3,3'-dicarbaldehyde CAS 19690-70-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19690-70-1 |
| Molecular Formula | C10H6O2S2 |
| Molecular Weight | 222.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[2,2'-Bithiophene]-3,3'-dicarbaldehyde (CAS 19690-70-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H6O2S2. Molecular weight: 222.28 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H6O2S2 |
| Molecular Weight | 222.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Sulfur Atoms | 2 |
Related Bithiophene Standards
- 2,2'-Bithiophene-5,5'-dicarboxaldehyde (CAS 32364-72-0)
- [2,2'-Bithiophene]-5-carbothioamide (CAS 128275-04-7)
- [2,2'-Bithiophene]-4,4'-diyldimethanol (CAS 1423116-04-4)
- [3,3'-Bithiophene]-4,4'-diyldimethanol (CAS 23062-33-1)
- [2,2'-Bithiophene]-5-Carbonylchloride (CAS 135887-26-2)
- [2,2'-Bithiophene]-5,5'-dithiol (CAS 58259-03-3)
- 2'-Methyl-[3,3'-bithiophene]-2-thiol (CAS 88673-97-6)
- [2,3'-bithiophene]-2'-carboxylic acid (CAS 103028-39-3)
Recommended Standards
- Ethyl 3,5-dimethyl-4,5,6,7-tetrahydro-2H-indazole-5-carboxylate (CAS 1956336-12-1)
- tert-Butyl 4-(cyanomethylene)piperidine-1-carboxylate (CAS 197569-11-2)
- tert-butyl 4-(dimethylamino)pyridine-2-carboxylate (CAS 1955498-61-9)
- 4’-Amino-2’-chloroacetophenone (CAS 72531-23-8)
- 1-(5-Bromo-1H-pyrrolo[2,3-b]pyridin-3-yl)-2,2,2-trichloroethanone (CAS 1379670-84-4)
- 3-Bromo-4-methylphenylisothiocyanate (CAS 597545-14-7)
- 3-(4-Aminophenyl)-1-phenylurea (CAS 10141-46-5)
- 1-(2,2-Diethoxyethyl)-1h-1,2,4-triazole (CAS 1343256-66-5)
- 3,5-Dichloro-2,6-dihydroxybenzaldehyde (CAS 1204298-54-3)
- Semaglutide Impurity 176 (CAS CATO-C4X-2226176)
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