Description

Styryl 7 is a specialized fluorescent dye belonging to the styryl family of compounds, widely recognized for its excellent photophysical properties. This product is essential for advanced research and development in fields requiring high-sensitivity detection and labeling. It is primarily utilized by professionals in the biotechnology, materials science, and analytical chemistry sectors for applications such as fluorescence microscopy, sensor development, and as a molecular probe.

Application

• Fluorescent Labeling and Staining: Used as a vital stain in biological imaging for cell membranes and organelles in fluorescence microscopy.
• Biomolecular Probes: Serves as a sensitive probe for studying protein interactions, membrane potential, and ion channel activity.
• Materials Science Research: Employed in the development of organic light-emitting diodes (OLEDs) and nonlinear optical materials due to its emissive properties.
• Analytical Chemistry: Functions as a fluorescent tracer or indicator in various assay development and detection systems.
• Photodynamic Therapy (PDT) Research: Investigated for its potential as a photosensitizer in preclinical studies for targeted therapies.
• Sensor Fabrication: Integrated into chemical and biological sensors for the detection of specific analytes based on fluorescence quenching or enhancement.

Basic Information

Product Name	Styryl 7
CAS No.	114720-33-1
Molecular Formula	C29H31N2+
Molecular Weight	407.57 g/mol
Synonyms	Styryl 7 dye; 4-(4-(Diethylamino)styryl)-1-methylpyridinium iodide; DASPMI; 1-Methyl-4-[(E)-2-(4-diethylaminophenyl)ethenyl]pyridinium iodide; 4-Diethylamino-4'-(1-methylpyridinium-4-yl)stilbene iodide; Fluorescent styryl dye 7; (E)-1-Methyl-4-(2-(4-(diethylamino)phenyl)vinyl)pyridinium iodide
EINECS	Contact for details

Quality Control

Our Styryl 7 is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to prevent photodegradation. Keep the container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0 %
Residue on Ignition	≤ 1.0 %
Absorption (λ max)	Contact for details
Emission (λ max)	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.