Description

3,3'-Diethyl-9,11,13(Penta-1'',3'',5''-Triyl)-Thiatricarbocyanine Iodide is a specialized near-infrared (NIR) absorbing cyanine dye salt, valued for its distinct photophysical properties. This compound is critical for applications requiring precise light absorption and emission in the longer wavelength spectrum. It is primarily utilized by researchers and manufacturers in the fields of advanced materials science, optical imaging, and photodynamic therapy.

Application

• Optical Sensing and Imaging: Used as a contrast agent or fluorescent probe in non-invasive biomedical imaging and diagnostic systems.
• Photodynamic Therapy (PDT): Serves as a potential photosensitizer for targeted cancer treatments and antimicrobial applications.
• Laser and Optical Materials: Incorporated into dye lasers, optical filters, and nonlinear optical materials due to its NIR absorption.
• Semiconductor Research: Applied in the development of organic photovoltaics (OPV) and dye-sensitized solar cells (DSSC).
• Analytical Chemistry: Functions as a staining agent or tracer in gel electrophoresis and chromatography for biomolecule detection.
• Security Inks and Taggants: Employed in the formulation of covert security inks for anti-counterfeiting measures.

Basic Information

Product Name	3,3'-Diethyl-9,11,13(Penta-1'',3'',5''-Triyl)-Thiatricarbocyanine Iodide
CAS No.	19208-25-4
Molecular Formula	C33H33IN2S3
Molecular Weight	728.70 g/mol
Synonyms	DTTC Iodide; 3,3'-Diethylthiatricarbocyanine Iodide; DTTCI; 1,1',3,3,3',3'-Hexamethyl-4,4',5,5'-dibenzo-2,2'-indotricarbocyanine Iodide; Thiatricarbocyanine Dye; NIR Dye DTTC; 3H-Indolium, 2-[5-[1,3-dihydro-3,3-dimethyl-1-(3-sulfopropyl)-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-3,3-dimethyl-1-(3-sulfopropyl)-, inner salt, iodide; 19208-25-4.
EINECS	Contact for details

Quality Control

Our 3,3'-Diethyl-9,11,13(Penta-1'',3'',5''-Triyl)-Thiatricarbocyanine Iodide is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and spectral analysis for identity confirmation, to ensure it meets the high standards required for research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, absorbance characteristics, and other critical parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C under an inert atmosphere (e.g., argon or nitrogen) to minimize oxidation. Keep away from strong acids and oxidizing agents. Allow the container to reach ambient temperature before opening to prevent moisture condensation.

Specification

Item	Specification
Appearance	Dark green to blue-black crystalline powder
Identification (IR)	Conforms to structure
Identification (UV-Vis)	λmax in methanol conforms
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 1.0%
Solubility	Soluble in methanol, DMSO, DMF

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