5-(2-Phenyl-1H-indol-3-yl)pyridazine-4-carbonitrile CAS 919785-69-6

Purity 97%+In StockPharmaceutical Standards
CAS No.919785-69-6
Molecular FormulaC19H12N4
Molecular Weight296.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(2-Phenyl-1H-indol-3-yl)pyridazine-4-carbonitrile CAS 919785-69-6 chemical structure

Description

CATO supplies 5-(2-Phenyl-1H-indol-3-yl)pyridazine-4-carbonitrile (CAS 919785-69-6), a certified reference material (molecular formula C19H12N4, MW 296.33 g/mol) for analytical method development and quality control.

The molecular framework of 5-(2-Phenyl-1H-indol-3-yl)pyridazine-4-carbonitrile (C19H12N4) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC19H12N4
Molecular Weight296.33 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.)1987
Nitrogen Atoms4

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