5,5''-Di([1,1'-biphenyl]-4-yl)-2,2':5',2''-terthiophene CAS 256342-43-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 256342-43-5 |
| Molecular Formula | C36H24S3 |
| Molecular Weight | 552.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,5''-Di([1,1'-biphenyl]-4-yl)-2,2':5',2''-terthiophene (CAS 256342-43-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C36H24S3. Molecular weight: 552.77 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C36H24S3 |
| Molecular Weight | 552.77 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) | 25.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 3 |
Related Di Standards
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Recommended Standards
- N-(1-((6aR,8R,9aR)-9-Cyano-9-hydroxy-2,2,4,4-tetraisopropyltetrahydro-6H-furo[3,2-f][1,3,5,2,4]trioxadisilocin-8-yl)-2-oxo-1,2-dihydropyrimidin-4-yl)acetamide (CAS 1194441-31-0)
- Bis(dibutyltin(IV) chloride) oxide (CAS 10428-19-0)
- (6S)-1-(3,4-difluorophenyl)-6-[5-(3,5-dimethyl-1,2-oxazol-4-yl)-1-(4-methoxycyclohexyl)benzimidazol-2-yl]piperidin-2-one (CAS 2222941-37-7)
- 5-(1-Aminopropyl)-2-fluorophenol (CAS 1270349-20-6)
- tert-Butyl 4-(methyl(5-nitropyridin-2-yl)amino)piperidine-1-carboxylate (CAS 1420803-57-1)
- 1-Phenyl-2-(2-(pyrrolidin-1-yl)ethoxy)ethanol (CAS 785-34-2)
- 6-Ethyl-2-(piperazin-1-yl)pyrimidin-4(1H)-one (CAS 502133-37-1)
- 3-(tert-Butoxycarbonylamino)-4-fluorophenylboronic acid (CAS 1704069-72-6)
- Ethyl 2-(methylthio)-4-((4-(trifluoromethyl)phenyl)amino)pyrimidine-5-carboxylate (CAS 339019-43-1)
- D-Pro31-Tirzepatide (CAS CATO-CPTD788905)
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