5,5'''-Di-n-octyl-2,2':5',2'':5'',2'''-quaterthiophene CAS 882659-01-0
| CAS No. | 882659-01-0 |
| Molecular Formula | C32H42S4 |
| Molecular Weight | 554.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 554.94 g/mol gives 5,5'''-Di-n-octyl-2,2':5',2'':5'',2'''-quaterthiophene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5,5'''-Di-n-octyl-2,2':5',2'':5'',2'''-quaterthiophene (CAS 882659-01-0), molecular formula C32H42S4 and molecular weight 554.94 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C32H42S4, 5,5'''-Di-n-octyl-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 554.94 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5,5'''-Di-n-octyl-2,2':5',2'':5'',2'''-quaterthiophene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C32H42S4 |
| Molecular Weight | 554.94 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.) | 1987 |
| Sulfur Atoms | 4 |
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