Description

1-Ethyl-4-((E)-3-[1-Ethyl-6-(Methoxycarbonyl)-4(1H)-Quinolinylidene]-1-Propenyl)-6-(Methoxycarbonyl)Quinolinium Iodide is a specialized cyanine dye derivative, a high-value chemical intermediate prized for its unique photophysical properties. This compound is critical for advanced research and development in fields requiring precise light absorption and emission characteristics. It is primarily utilized by manufacturers and research institutions in the photonics, optical materials, and specialty chemical synthesis sectors.

Application

• Optical Material Synthesis: A key intermediate for synthesizing advanced cyanine dyes and polymethine dyes used in laser applications and non-linear optics.
• Photovoltaic Research: Investigated as a potential sensitizer or component in the development of novel dye-sensitized solar cells (DSSCs) and organic photovoltaics.
• Biomedical Imaging Probes: Serves as a precursor for developing near-infrared (NIR) fluorescent tags and probes for biological sensing and diagnostic imaging.
• Data Storage Media: Used in research for next-generation optical data storage technologies due to its specific light-responsive properties.
• Academic & Industrial R&D: A vital research chemical for studying structure-property relationships in conjugated organic molecules and charge-transfer complexes.

Basic Information

Product Name	1-Ethyl-4-((E)-3-[1-Ethyl-6-(Methoxycarbonyl)-4(1H)-Quinolinylidene]-1-Propenyl)-6-(Methoxycarbonyl)Quinolinium Iodide
CAS No.	91776-84-0
Molecular Formula	C₃₀H₂₉IN₂O₄
Molecular Weight	608.47 g/mol
Synonyms	1-Ethyl-4-[(1E)-3-[1-ethyl-6-(methoxycarbonyl)-4(1H)-quinolinylidene]-1-propen-1-yl]-6-(methoxycarbonyl)quinolinium iodide; Quinolinium, 1-ethyl-4-[(1E)-3-[1-ethyl-6-(methoxycarbonyl)-4(1H)-quinolinylidene]-1-propen-1-yl]-6-(methoxycarbonyl)-, iodide (1:1); Cyanine dye derivative CAS 91776-84-0; Heptamethine cyanine dye intermediate; 4-(3-(1-Ethyl-6-(methoxycarbonyl)quinolin-4(1H)-ylidene)prop-1-en-1-yl)-1-ethyl-6-(methoxycarbonyl)quinolin-1-ium iodide
EINECS	Contact for details

Quality Control

Our production of this high-purity specialty chemical adheres to stringent Good Manufacturing Practice (GMP) principles where applicable. Every batch undergoes comprehensive analytical characterization, including HPLC for purity and identity confirmation via NMR and Mass Spectrometry. A detailed Certificate of Analysis (COA) is provided with each shipment, ensuring traceability and compliance with your research or production specifications.

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 (store away from light). For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	Dark green to blue-black crystalline powder
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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