2,4-Diphenyl-2-(pyrazin-2-yl)butanenitrile CAS 109929-60-4

Purity 97%+In StockPharmaceutical Standards
CAS No.109929-60-4
Molecular FormulaC20H17N3
Molecular Weight299.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,4-Diphenyl-2-(pyrazin-2-yl)butanenitrile CAS 109929-60-4 chemical structure

Description

The occurrence of 2,4-Diphenyl-2-(pyrazin-2-yl)butanenitrile 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.

2,4-Diphenyl-2-(pyrazin-2-yl)butanenitrile (CAS 109929-60-4) is a high-purity analytical reference standard with the molecular formula C20H17N3 and a molecular weight of 299.37 g/mol.

Based on its molecular formula C20H17N3, 2,4-Diphenyl-2-(pyrazin-2-yl)butanenitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 299.37 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), 2,4-Diphenyl-2-(pyrazin-2-yl)butanenitrile 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 FormulaC20H17N3
Molecular Weight299.37 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms3

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