Description

2-[3-(7-Bromo-1,1,3-Trimethyl-1,3-Dihydrobenzo[E]Indol-2-Ylidene)Propenyl]-1,1,3-Trimethyl-1H-Benzo[E]Indolium Perchlorate is a high-purity, functional organic salt belonging to the cyanine dye family, valued for its strong near-infrared (NIR) absorption and fluorescence properties. This compound is a critical advanced material for research and development in photonics and electronics, where precise optical characteristics are paramount. It is primarily sought by manufacturers and researchers in the semiconductor, optical sensor, and specialty dye industries for applications requiring specific light-harvesting or charge-transfer capabilities.

Application

• NIR-Absorbing Dye for Optical Materials: Used in the formulation of coatings, filters, and security inks that operate in the near-infrared spectrum.
• Photosensitizer in Photodynamic Therapy (PDT) Research: Investigated for its potential to generate reactive oxygen species upon light activation for medical applications.
• Charge-Transfer Component in Organic Electronics: Serves as a dopant or active layer material in the development of organic photovoltaics (OPVs) and field-effect transistors (OFETs).
• Fluorescent Probe for Bioimaging: Utilized in research settings as a labeling agent or contrast agent for cellular and tissue imaging due to its tunable emission.
• Laser Dye and Optical Recording Media: Applied in the development of dye-based lasers and high-density optical data storage systems.
• Chemical Sensor Development: Acts as a key sensing element in devices designed to detect specific ions or molecules based on optical signal changes.

Basic Information

Item	Detail
Product Name	2-[3-(7-Bromo-1,1,3-Trimethyl-1,3-Dihydrobenzo[E]Indol-2-Ylidene)Propenyl]-1,1,3-Trimethyl-1H-Benzo[E]Indolium Perchlorate
CAS No.	726185-88-2
Molecular Formula	C31H32BrClN2O4
Molecular Weight	612.95 g/mol
Synonyms	7-Bromo-1,1,3,1',1',3'-Hexamethyl-2,2'-(3H-1,3-Propanediyldiene)bis[1H-benz[e]indolium] Perchlorate; Cyanine Dye 726185-88-2; NIR Cyanine Dye Salt; Heptamethine Cyanine Dye with Bromo Substituent; 7-Br-cyanine perchlorate; Benzo[e]indolium, 2-[3-(7-bromo-1,1,3-trimethyl-1,3-dihydrobenzo[e]indol-2-ylidene)-1-propen-1-yl]-1,1,3-trimethyl-, perchlorate
EINECS	Contact for details

Quality Control

Every batch of our 2-[3-(7-Bromo-1,1,3-Trimethyl-1,3-Dihydrobenzo[E]Indol-2-Ylidene)Propenyl]-1,1,3-Trimethyl-1H-Benzo[E]Indolium Perchlorate is synthesized and purified under controlled conditions to ensure exceptional lot-to-lot consistency and performance. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with stringent R&D and industrial material standards. Comprehensive Certificates of Analysis (COA) detailing purity, identity, and key physical properties are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its perchlorate salt nature and light-sensitive properties, keep away from heat, sparks, open flames, and incompatible materials such as strong reducing agents and combustible substances.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0% (Area Percent)
Water Content (KF)	≤ 1.0%
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.