Description

3-Methyl-2-([1-[3-(Trimethylammonio)propyl]-4(1H)-quinolinylidene]methyl)-1,3-benzothiazol-3-ium diiodide is a specialized cationic dye and fluorescent probe with significant utility in advanced material science and life sciences research. Its value lies in its strong, tunable fluorescence and specific molecular interactions, making it a critical component for high-precision applications. This compound is primarily needed by manufacturers and researchers in the fields of bio-imaging, photodynamic therapy, and as a key intermediate for synthesizing functional dyes and optical sensors.

Application

• Bio-imaging and Cellular Staining: Used as a fluorescent marker for visualizing cellular structures and processes in biological research.
• Photodynamic Therapy (PDT) Agents: Serves as a photosensitizer precursor for developing treatments in oncology and antimicrobial applications.
• Optical Sensor Development: A key component in the fabrication of chemical sensors for detecting ions, gases, or biomolecules due to its chromogenic properties.
• Laser Dyes and Nonlinear Optics: Employed in the formulation of tunable laser dyes and materials for photonic devices.
• Textile and Specialty Dyes: Used in the synthesis of high-value, color-fast dyes for technical textiles and advanced materials.
• Analytical Chemistry Reagent: Functions as a staining agent or indicator in various chromatographic and electrophoretic techniques.

Basic Information

Product Name	3-Methyl-2-([1-[3-(Trimethylammonio)propyl]-4(1H)-quinolinylidene]methyl)-1,3-benzothiazol-3-ium diiodide
CAS No.	157199-59-2
Molecular Formula	C24H27I2N3S
Molecular Weight	659.26 g/mol
Synonyms	3-Methyl-2-((1-(3-(trimethylammonio)propyl)-4(1H)-quinolinylidene)methyl)benzothiazol-3-ium diiodide; Quinolinium, 1-[3-(trimethylammonio)propyl]-4-[(3-methyl-2(3H)-benzothiazolylidene)methyl]-, diiodide; Cyanine dye derivative; Benzothiazolium dye; Trimethyl-[3-[4-[(3-methyl-1,3-benzothiazol-2-ylidene)methyl]quinolin-1-ium-1-yl]propyl]azanium diiodide
EINECS	Contact for details

Quality Control

Our production of 3-Methyl-2-([1-[3-(Trimethylammonio)propyl]-4(1H)-quinolinylidene]methyl)-1,3-benzothiazol-3-ium diiodide adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and industrial use. Each lot undergoes comprehensive analysis including HPLC for purity, spectroscopic identification (UV-Vis, NMR), and elemental analysis. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with specified parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder
Identification (IR)	Conforms to structure
Identification (UV-Vis)	Conforms
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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