Merck, 1.02282, Quinaldine red

Application

Quinaldine Red as a fluorescent probe for determining the melting temperature (T(m)) of proteins: a simple, rapid and high-throughput assay.: This study presents Quinaldine Red as an effective fluorescent probe for determining the melting temperatures of proteins, offering a rapid and high-throughput method suitable for broad applications in biochemical research (Das et al., 2024).

Red emitting fluorogenic dye as an efficient turn-on probe for milk allergen.: Explores the use of a red-emitting fluorogenic dye, likely involving Quinaldine Red, as a turn-on probe for detecting milk allergens, highlighting its potential in food safety and allergen detection (Chakraborty, 2022).

A rapid, naked-eye detection of hypochlorite and bisulfite using a robust and highly-photostable indicator dye Quinaldine Red in aqueous medium.: Describes the application of Quinaldine Red for the visual detection of chemicals like hypochlorite and bisulfite, underlining its utility in environmental monitoring and chemical safety (Dutta et al., 2018).

Self-Assembly and Formation of Chromonic Liquid Crystals from the Dyes Quinaldine Red Acetate and Pyronin Y.: Investigates the self-assembly properties of Quinaldine Red and its application in forming chromonic liquid crystals, demonstrating its potential in material science and nanotechnology (Magana et al., 2016).

Analysis Note
Identity (UV/VIS-Spectrum): passes test
Transition range: pH 1.4 - pH 3.2 colourless - red
Absorption maximum λmax. (Acetic acid): 528 - 533 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; acetic acid glacial; calculated on anhydrous substance): 1150 - 1480
Water (according to Karl Fischer): ≤ 5 %