Description

4,4-Azo-n-Pentyl-1'-Methyl-3,3,3',3'-Tetramethylindocarbocyanine CAS NO 154644-22-1 is a specialized carbocyanine dye derivative featuring an integrated azo functional group, designed for advanced photophysical applications. This compound is valued for its ability to act as a highly efficient photosensitizer and fluorescent probe, offering tunable absorption and emission properties critical for modern optical technologies. It is primarily utilized by researchers and manufacturers in the biotechnology, materials science, and photodynamic therapy sectors who require precise molecular tools for light-driven processes and imaging.

Application

• Photosensitizer in Photodynamic Therapy (PDT): Used in the development of novel therapeutic agents for targeted cancer treatments, where it generates reactive oxygen species upon light activation.
• Fluorescent Labeling and Bioimaging: Serves as a specialized tag for labeling biomolecules (e.g., proteins, nucleic acids) in advanced fluorescence microscopy and cellular imaging studies.
• Optical Data Storage Materials: A key component in the research and formulation of next-generation, high-density optical recording media due to its photochromic potential.
• Non-Linear Optical (NLO) Materials: Employed in the synthesis of organic compounds for photonic devices, including optical switches and limiters.
• Photopolymerization Initiator: Acts as a photoinitiator in UV-curable coatings, inks, and resin systems for industrial and electronic applications.
• Dye-Sensitized Solar Cells (DSSC): Investigated as a potential sensitizing dye to enhance light absorption and energy conversion efficiency in solar cell research.
• Chemical Sensing: Utilized in the design of selective chemosensors for detecting metal ions or specific analytes based on fluorescence signal changes.
• Academic and Industrial R&D: A crucial research chemical for studying energy transfer, electron transfer, and other photochemical processes.

Basic Information

Product Name	4,4-Azo-n-Pentyl-1'-Methyl-3,3,3',3'-Tetramethylindocarbocyanine
CAS No.	154644-22-1
Molecular Formula	C34H41N3O2
Molecular Weight	523.71 g/mol
Synonyms	4,4-Azo-n-Pentyl-1'-Methyl-3,3,3',3'-Tetramethylindocarbocyanine; Azo-Pentyl-Indocarbocyanine; Azo-functionalized carbocyanine dye; Photosensitizer 154644-22-1; 1H-Indolium, 2-[5-(1-methyl-1H-indol-3-yl)-1,3-pentadienyl]-3,3-dimethyl-1-pentyl-, 4-azo derivative; N-Pentyl-1'-methyl-3,3,3',3'-tetramethylindocarbocyanine-4,4-azo; Azo-Cy5 derivative; Light-sensitive cyanine dye.
EINECS	Contact for details

Quality Control

Every batch of 4,4-Azo-n-Pentyl-1'-Methyl-3,3,3',3'-Tetramethylindocarbocyanine is produced and controlled under a strict quality management system. We employ advanced analytical techniques including HPLC, NMR, and mass spectrometry to verify identity, purity, and consistency. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) with detailed chromatographic data are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light). Keep the container tightly sealed in a dry environment to prevent moisture absorption and degradation. For long-term storage, consider storing under an inert atmosphere such as argon or nitrogen.

Specification

Item	Specification
Appearance	Dark green to blue-black crystalline powder
Identification (HPLC)	Retention time corresponds to reference standard
Identification (IR)	Spectrum matches reference
Purity (HPLC)	≥ 95.0% (Area Percent)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Specific Absorbance	Contact for details

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