| CAS No. | CATO-CIM-105981 |
| Molecular Formula | C48H80S3 |
| Molecular Weight | 753.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
3,3',3'',4,4',4''-Hexahexyl-2,2':5',2''-terthiophene (CAS CATO-CIM-105981), molecular formula C48H80S3 and molecular weight 753.34 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to sulfur-containing functionality, a polycyclic aromatic system, 3,3',3'',4,4',4''-Hexahexyl-2,2':5',2''-terthiophene is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 753.34 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures 3,3',3'',4,4',4''-Hexahexyl-2,2':5',2''-terthiophene 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.
| Molecular Formula | C48H80S3 |
| Molecular Weight | 753.34 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Sulfur Atoms | 3 |