Description

N-[(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene]-2-[4-[[(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene]amino]phenyl]-1H-benzotriazole-5-amine dihydrochloride is a high-purity, functional organic compound valued for its unique photophysical and chemical properties. This compound is critical for advanced research and development in fields requiring precise light absorption and energy transfer. It is primarily utilized by the pharmaceutical, advanced materials, and specialty chemical industries for applications ranging from photosensitizers to molecular probes.

Application

• Photosensitizer in Photodynamic Therapy (PDT): Used in the development of novel therapeutic agents for targeted cancer treatments.
• Organic Photovoltaic (OPV) Materials: Serves as a key component in the active layer of solar cells for efficient light harvesting.
• Non-Linear Optical (NLO) Materials: Employed in the synthesis of materials for optical switching, data storage, and telecommunications.
• Fluorescent Probes and Sensors: Acts as a building block for creating highly sensitive molecular probes for bioimaging and diagnostic assays.
• Advanced Polymer Additives: Incorporated into polymers to impart specific light-stabilizing or energy-converting properties.
• Research & Development: A vital intermediate for academic and industrial research in organic synthesis and material science.

Basic Information

Item	Details
Product Name	N-[(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene]-2-[4-[[(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene]amino]phenyl]-1H-benzotriazole-5-amine dihydrochloride
CAS No.	70632-10-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Benzotriazole derivative, 70632-10-9; Heptamethine cyanine-benzotriazole conjugate dihydrochloride; Indole-based benzotriazole dye; Photosensitizer 70632-10-9; NIR dye intermediate; Cyanine-benzotriazole hybrid salt; Light-harvesting chromophore dihydrochloride
EINECS	Contact for details

Quality Control

Our production of this specialty chemical adheres to strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity, NMR for structural confirmation, and elemental analysis, to ensure it meets the exacting standards required for research and industrial applications. A detailed Certificate of Analysis (COA) is provided with each shipment.

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 nature, the container must be kept in a desiccated environment to prevent moisture absorption, which can affect stability and performance.

Specification

Item	Specification
Appearance	Dark green to black crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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