4'-(4-Hydroxyphenyl)-2,2':6',2''-terpyridine CAS 89972-79-2

Purity 97%+In StockPharmaceutical Standards
CAS No.89972-79-2
Molecular FormulaC21H15N3O
Molecular Weight325.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4'-(4-Hydroxyphenyl)-2,2':6',2''-terpyridine CAS 89972-79-2 chemical structure

Description

The occurrence of 4'-(4-Hydroxyphenyl)-2,2':6',2''-terpyridine is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4'-(4-Hydroxyphenyl)-2,2':6',2''-terpyridine (CAS 89972-79-2) is a high-purity analytical reference standard with the molecular formula C21H15N3O and a molecular weight of 325.36 g/mol.

Structurally, 4'-(4-Hydroxyphenyl)-2,2':6',2''-terpyridine (C21H15N3O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 325.36 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 4'-(4-Hydroxyphenyl)-2,2':6',2''-terpyridine 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.

Physical & Chemical Properties

Molecular FormulaC21H15N3O
Molecular Weight325.36 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Nitrogen Atoms3

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