4,8-bis(5-(2-butyloctyl)thiophen-2-yl)benzo[1,2-b:4,5-b']dithiophene CAS 1443120-32-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1443120-32-8 |
| Molecular Formula | C42H58S4 |
| Molecular Weight | 691.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4,8-bis(5-(2-butyloctyl)thiophen-2-yl)benzo[1,2-b:4,5-b']dithiophene (CAS 1443120-32-8) pharmaceutical standards reference standard. Molecular formula: C42H58S4. Molecular weight: 691.17 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C42H58S4 |
| Molecular Weight | 691.17 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Sulfur Atoms | 4 |
Related bis Standards
- 4,4'''-Bis((2-butyloctyl)oxy)-1,1':4',1'':4'',1'''-quaterphenyl (CAS 18434-08-7)
- 4,8-Bis((2-butyloctyl)oxy)benzo[1,2-b:4,5-b']dithiophene (CAS 1321590-78-6)
- (4,8-Bis((2-butyloctyl)oxy)benzo[1,2-b:4,5-b']dithiophene-2,6-diyl)bis(trimethylstannane) (CAS 1271439-08-7)
- 2,5-Bis(2-butyloctyl)-2,5-dihydro-3,6-bis[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-thienyl]pyrrolo[3,4-c]pyrrole-1,4-dione (CAS 1793071-06-3)
- 3,4-Bis((2-butyloctyl)oxy)thiophene (CAS 3023554-81-3)
- 2,5-Bis(2-butyloctyl)-3,6-bis(5-(trimethylstannyl)thiophen-2-yl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione (CAS 2102299-80-7)
- (5,5'-(2,5-Bis((2-butyloctyl)oxy)-1,4-phenylene)bis(thieno[3,2-b]thiophene-5,2-diyl))bis(trimethylstannane) (CAS 1914976-72-9)
- 5-[(2-Butyloctyl)thio]-2-thiophenecarboxaldehyde (CAS 2316816-64-3)
Recommended Standards
- 474943-59-4 Sodium (2R)-3-[(~2~H_31_)hexadecanoyloxy]-2-{[(9Z)-octadec-9-enoyl]oxy}propyl hydrogen phosphate DTXSID60677156 (CAS 474943-59-4)
- Bis-[N-[2,6-Bis(1-methylethyl)phenyl]-α-(2-methylphenyl)-6-(1-naphthalenyl-κC2)-2-pyridinemethanaminato(2-)-κN1,κN2]dimethylhafnium (CAS 524680-42-0)
- 4,8-Bis(5-(2-ethylhexyl)thieno[3,2-b]thiophen-2-yl)benzo[1,2-b:4,5-b']dithiophene (CAS 1494614-30-0)
- N2-(3-bromophenyl)pyrazine-2,3-diamine (CAS 1691682-14-0)
- N-((1-(2-Hydroxyethyl)piperidin-2-yl)methyl)acetamide (CAS 1353964-47-2)
- 6-(benzyloxy)-1,2,3,4-tetrahydroquinoline (CAS 75893-80-0)
- N2-isopropyl-5-nitropyridine-2,6-diamine (CAS 73895-38-2)
- Thieno[2,3-d][1,2,3]triazin-4(1H)-one (CAS 38371-44-7)
- N-Methyl-N-[2-(2-piperidinyl)ethyl]-1-butanaminedihydrochloride (CAS 1220030-35-2)
- Gastrin Tetrapeptide (CAS 1947-37-1)
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