Description

Brilliant Indocyanine G is a synthetic, water-soluble cyanine dye belonging to the indocyanine family. This compound is valued for its strong near-infrared (NIR) absorption and fluorescence properties, making it a critical functional material in advanced photonic and diagnostic applications. It is primarily utilized by manufacturers and researchers in the biotechnology, medical imaging, and optical materials sectors.

Application

• Biomedical Imaging: Used as a contrast agent or fluorescent probe in near-infrared fluorescence (NIRF) imaging for preclinical research.
• Optical Sensing: Serves as a key component in the development of chemical sensors and biosensors due to its photostability and spectral characteristics.
• Laser Dye: Employed as a gain medium in tunable dye lasers operating in the red to near-infrared spectral region.
• Photodynamic Therapy (PDT): Investigated as a potential photosensitizer for targeted cancer treatments.
• Material Science: Incorporated into polymers and nanoparticles for creating functional materials with specific light-absorbing or emitting properties.
• Analytical Chemistry: Utilized as a staining agent or tracer in gel electrophoresis and other separation techniques.

Basic Information

Product Name	Brilliant Indocyanine G
CAS No.	6104-60-5
Molecular Formula	C29H35IN2O6S2
Molecular Weight	722.63 g/mol
Synonyms	Brilliant Indocyanine 6G; Indocyanine Green G; ICG G; 2-[2-[2-Chloro-3-[(1,3-dihydro-1,1-dimethyl-3-(4-sulfobutyl)-2H-benz[e]indol-2-ylidene)ethylidene]-1-cyclohexen-1-yl]ethenyl]-1,1-dimethyl-3-(4-sulfobutyl)-1H-benz[e]indolium Hydroxide, Inner Salt; Cardiogreen G; Fox Green; Infracyanine G
EINECS	Contact for details

Quality Control

Our Brilliant Indocyanine G is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, spectrophotometry for absorbance verification, and tests for residual solvents and moisture content. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to ensure traceability and compliance with your research or production requirements.

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 hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed in a low-humidity environment to prevent degradation.

Specification

Item	Specification
Appearance	Dark green to blue-green powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
λmax (Absorption)	780 - 810 nm
Loss on Drying	≤ 5.0 %
Residual Solvents (GC)	Meets ICH guidelines

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