| CAS No. | 170165-85-2 |
| Molecular Formula | C39H27N3 |
| Molecular Weight | 537.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 537.65 g/mol gives 4,4'-(5'-(4-(Pyridin-4-yl)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)dipyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4,4'-(5'-(4-(Pyridin-4-yl)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)dipyridine (CAS 170165-85-2), a certified reference material (molecular formula C39H27N3, MW 537.65 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, 4,4'-(5'-(4-(Pyridin-4-yl)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)dipyridine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 537.65 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 4,4'-(5'-(4-(Pyridin-4-yl)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)dipyridine 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.
| Molecular Formula | C39H27N3 |
| Molecular Weight | 537.65 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 28.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2005 |
| Nitrogen Atoms | 3 |