2,4,5-Triphenyl-4H-1,2,4-triazol-2-ium-3-ide CAS 166773-08-6

Purity 97%+In StockPharmaceutical Standards
CAS No.166773-08-6
Molecular FormulaC20H15N3
Molecular Weight297.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,4,5-Triphenyl-4H-1,2,4-triazol-2-ium-3-ide CAS 166773-08-6 chemical structure

Description

The occurrence of 2,4,5-Triphenyl-4H-1,2,4-triazol-2-ium-3-ide is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 2,4,5-Triphenyl-4H-1,2,4-triazol-2-ium-3-ide (CAS 166773-08-6), a certified reference material (molecular formula C20H15N3, MW 297.35 g/mol) for analytical method development and quality control.

Structurally, 2,4,5-Triphenyl-4H-1,2,4-triazol-2-ium-3-ide (C20H15N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 297.35 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

CATO manufactures 2,4,5-Triphenyl-4H-1,2,4-triazol-2-ium-3-ide 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 FormulaC20H15N3
Molecular Weight297.35 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2004
Nitrogen Atoms3

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