13311-52-9

Usage

Uses

Used in Analytical Chemistry:
4-(2-PYRIDYLAZO)RESORCINOL is used as a reagent for the detection and quantification of metal ions, particularly transition metals, due to its ability to form complexes that result in a color change measurable by spectrophotometry.
Used in Environmental Testing:
4-(2-PYRIDYLAZO)RESORCINOL is used as an analytical tool for environmental testing to detect and quantify metal contaminants in various samples, such as water, soil, and air.
Used in Industrial Applications:
4-(2-PYRIDYLAZO)RESORCINOL is used in the textile industry for the detection and quantification of metal ions in dyes and pigments, ensuring the quality and safety of textile products.
Used in Pharmaceutical Industry:
4-(2-PYRIDYLAZO)RESORCINOL is used in the pharmaceutical industry for the detection and quantification of metal impurities in active pharmaceutical ingredients and final drug products, ensuring the safety and efficacy of medications.
Used in Sensitive Detection Methods:
4-(2-PYRIDYLAZO)RESORCINOL is used as an essential reagent in various scientific and industrial applications that require sensitive detection methods, such as the analysis of trace metal concentrations in samples.

InChI:InChI=1/C11H9N3O2.Na/c15-8-4-5-9(10(16)7-8)13-14-11-3-1-2-6-12-11;/h1-7,16H,(H,12,14);/q;+1/p-1/b13-9+;

Related news

Raman spectroscopic and DFT theoretical study of 4-(2-pyridylazo)resorcinol and its complexes with zinc(II) and copper(II)07/26/2019

The surface-enhanced Raman scattering (SERS) spectra of 4-(2-pyridylazo)resorcinol (PAR) and its Zn(II) and Cu(II) complexes were recorded using a hydroxylamine reduced silver colloid. Molecular geometry optimization, molecular electrostatic potential (MEP) distribution and vibrational frequenci...detailed

Molar absorption coefficients and stability constants of metal complexes of 4-(2-pyridylazo)resorcinol (PAR): Revisiting common chelating probe for the study of metalloproteins07/23/2019

4-(2-Pyridylazo)resorcinol (PAR) is one of the most popular chromogenic chelator used in the determination of the concentrations of various metal ions from the d, p and f blocks and their affinities for metal ion-binding biomolecules. The most important characteristics of such a sensor are the m...detailed

A miniaturized assay for sensitive determination of Cu2+ ions on nanolitre arrayed 4-(2-pyridylazo)resorcinol (PAR) spots on polyethersulfone membrane platform07/22/2019

Nanolitre arrays of 4-(2-pyridylazo)resorcinol (PAR) reagent produced on polyethersulfone (PES) membrane surface has been utilized as a platform for rapid and precise determination of Cu2+ ions in water. The topography of the membrane surface was characterized by atomic force microscopy whereas ...detailed

Investigation of charge-transfer hydrogen bonding interaction of 1-(2-pyridylazo)-2-naphthol (PAN) and 4-(2-Pyridylazo)resorcinol (PAR) with chloranilic acid through experimental and DFT studies07/20/2019

The H-bonding interaction of 1-(2-pyridylazo)-2-naphthol (PAN) and 4-(2-Pyridylazo) resorcinol (PAR) with chloranilic acid (CLA) have been considered spectroscopically in methanol solvent. PAN and PAR were used as a ligand and this two ligands has diverse application in spectrophotometric, chela...detailed

Charge-transfer interaction of 4-(2-pyridylazo)resorcinol with nitroaromatics: Insights from experimental and theoretical results07/21/2019

Molecular charge-transfer (CT) complexation of the donor 4-(2-pyridylazo)resorcinol (1P) with selected nitroaromatic acceptors as like, 2,4-DNP, 3,5-DNSA, 3,5-DNBA, and PA have been studied in methanol at room temperature. Among the selected nitroaromatics we have isolated 1P-3,5-DNSA and 1P-PA ...detailed

Optical and structural characterization of immobilized 4-(2-pyridylazo)resorcinol in chitosan-graphene oxide composite thin film and its potential for Co2+ sensing using surface plasmon resonance technique07/18/2019

In this study, the preparation of immobilized 4-(2-pyridylazo)resorcinol (PAR) in chitosan-graphene oxide composite has been described using spin coating technique. The optical properties of the composite thin film was characterized using UV–Vis-NIR absorption spectroscopy and its optical band ...detailed