3,3'''-Didodecyl-2,2':5',2'':5'',2'''-quaterthiophene CAS 162151-09-9
| CAS No. | 162151-09-9 |
| Molecular Formula | C40H58S4 |
| Molecular Weight | 667.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3,3'''-Didodecyl-2,2':5',2'':5'',2'''-quaterthiophene is closely related to sulfur-containing functionality, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 3,3'''-Didodecyl-2,2':5',2'':5'',2'''-quaterthiophene (CAS 162151-09-9), a certified reference material (molecular formula C40H58S4, MW 667.15 g/mol) for analytical method development and quality control.
Based on its molecular formula C40H58S4, 3,3'''-Didodecyl-2,2':5',2'':5'',2'''-quaterthiophene contains sulfur-containing functionality, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 667.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3,3'''-Didodecyl-2,2':5',2'':5'',2'''-quaterthiophene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C40H58S4 |
| Molecular Weight | 667.15 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Sulfur Atoms | 4 |
Related Didodecyl Standards
- 5,5'''-Didodecyl-2,2':5',2'':5'',2'''-quaterthiophene (CAS 153561-79-6)
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- 1,1'-Didodecyl-[3,3'-bipyrrolidine]-2,2',5,5'-tetraone (CAS 142681-02-5)
- Didodecyl 3,3'-sulfinyldipropionate (CAS 17243-14-0)
Recommended Standards
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- 19:0 Cholesterol ester 19:0 Cholesteryl ester 25605-90-7 CE 19:0 CE(19:0) CHEBI:133745 cholest-5-en-3beta-yl nonadecanoate cholesteryl nonadecanoate nonadecanoylcholesterol (CAS 25605-90-7)
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