2-[(3-[1,1'-biphenyl]-4-yl-1-phenyl-1H-pyrazol-4-yl)methylene]malononitrile CAS 475626-55-2

Purity 97%+In StockPharmaceutical Standards
CAS No.475626-55-2
Molecular FormulaC25H16N4
Molecular Weight372.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[(3-[1,1'-biphenyl]-4-yl-1-phenyl-1H-pyrazol-4-yl)methylene]malononitrile CAS 475626-55-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 372.42 g/mol gives 2-[(3-[1,1'-biphenyl]-4-yl-1-phenyl-1H-pyrazol-4-yl)methylene]malononitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-[(3-[1,1'-biphenyl]-4-yl-1-phenyl-1H-pyrazol-4-yl)methylene]malononitrile (CAS 475626-55-2), molecular formula C25H16N4 and molecular weight 372.42 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C25H16N4, 2-[(3-[1,1'-biphenyl]-4-yl-1-phenyl-1H-pyrazol-4-yl)methylene]malononitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 372.42 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-[(3-[1,1'-biphenyl]-4-yl-1-phenyl-1H-pyrazol-4-yl)methylene]malononitrile 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 FormulaC25H16N4
Molecular Weight372.42 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)20.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms4

Related biphenyl Standards

Recommended Standards

Why CATO?