4'-(3,5-Bis(pyridin-4-ylethynyl)phenyl)-2,2':6',2''-terpyridine CAS 1478039-72-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1478039-72-3
Molecular FormulaC35H21N5
Molecular Weight511.57 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4'-(3,5-Bis(pyridin-4-ylethynyl)phenyl)-2,2':6',2''-terpyridine CAS 1478039-72-3 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4'-(3,5-Bis(pyridin-4-ylethynyl)phenyl)-2,2':6',2''-terpyridine.

4'-(3,5-Bis(pyridin-4-ylethynyl)phenyl)-2,2':6',2''-terpyridine (CAS 1478039-72-3) is a high-purity analytical reference standard with the molecular formula C35H21N5 and a molecular weight of 511.57 g/mol.

Structurally, 4'-(3,5-Bis(pyridin-4-ylethynyl)phenyl)-2,2':6',2''-terpyridine (C35H21N5) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 28.0, corresponding to approximately 28 ring(s) or double-bond equivalent(s). With a molecular weight of 511.57 g/mol, it falls into the moderately-high-molecular-weight range. 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 4'-(3,5-Bis(pyridin-4-ylethynyl)phenyl)-2,2':6',2''-terpyridine 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 FormulaC35H21N5
Molecular Weight511.57 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)28.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1992
Nitrogen Atoms5

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