| CAS No. | 1256724-81-8 |
| Molecular Formula | C28H12N4S5 |
| Molecular Weight | 564.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 5,5′′′′-Bis(2′′′′′,2′′′′′-dicyanovinyl)-2,2′:5′,2′′:5′′,2′′′:5′′′,2′′′′-quinquethiophene (DCV5T) is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5,5′′′′-Bis(2′′′′′,2′′′′′-dicyanovinyl)-2,2′:5′,2′′:5′′,2′′′:5′′′,2′′′′-quinquethiophene (DCV5T) (CAS 1256724-81-8) is a high-purity analytical reference standard with the molecular formula C28H12N4S5 and a molecular weight of 564.75 g/mol.
The molecular framework of 5,5′′′′-Bis(2′′′′′,2′′′′′-dicyanovinyl)-2,2′:5′,2′′:5′′,2′′′:5′′′,2′′′′-quinquethiophene (DCV5T) (C28H12N4S5) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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′′′′-Bis(2′′′′′,2′′′′′-dicyanovinyl)-2,2′:5′,2′′:5′′,2′′′:5′′′,2′′′′-quinquethiophene (DCV5T) 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 | C28H12N4S5 |
| Molecular Weight | 564.75 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1990 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 5 |