Description

Neo-Cyanine 3 CAS NO 427882-81-3 is a high-purity, near-infrared (NIR) cyanine dye derivative designed for advanced research and industrial applications. This compound is critical for its exceptional photostability and tunable fluorescence properties in the NIR spectrum. It is primarily sought after by researchers and developers in the fields of bioimaging, optical sensing, and material science for labeling, detection, and photonic device fabrication.

Application

• Fluorescent Labeling Agent: Used as a probe for labeling biomolecules (e.g., proteins, nucleic acids) in bioimaging and diagnostic assays.
• Optical Sensing: Serves as a key component in the development of chemical sensors and biosensors due to its sensitive emission properties.
• Material Science Research: Incorporated into novel polymeric or nanoparticle systems for studying energy transfer and creating functional materials.
• Photodynamic Therapy (PDT) Research: Investigated as a potential photosensitizer in preclinical studies for targeted therapeutic applications.
• Non-Linear Optics (NLO): Utilized in research focused on developing materials for optical limiting and frequency conversion.

Basic Information

Product Name	Neo-Cyanine 3
CAS No.	427882-81-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Neocyanine 3; Cyanine Dye NIR-3; NIR Cyanine Dye Derivative; 427882-81-3; 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
EINECS	Contact for details

Quality Control

Our Neo-Cyanine 3 is produced under stringent conditions to ensure batch-to-batch consistency and high performance. Each lot undergoes rigorous analytical testing, including HPLC for purity verification and spectroscopic analysis for identity confirmation. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance protocols.

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 light-sensitive nature, handling should be performed under subdued light to prevent degradation.

Specification

Item	Specification
Appearance	Dark green to blue-black solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 1.0%

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