Description

5-Methoxy-2-[[5-Methoxy-3-(3-Sulfopropyl)-2(3H)-Benzothiazolylidene] Methyl]-3-(3-Sulfopropyl)-Benzothiazolium,Inner Salt,Sodium Salt is a specialized, high-purity benzothiazolium dye salt, a key intermediate in advanced material science and diagnostic applications. Its value lies in its unique spectral properties and functional sulfopropyl groups, which enable precise molecular interactions and signal generation. This compound is essential for manufacturers and R&D teams in the biotechnology, analytical chemistry, and photonics sectors seeking reliable, high-performance chemical components.

Application

• Fluorescent Probe Synthesis: A critical precursor for developing sensitive fluorescent dyes and labels used in bioimaging and cellular assays.
• Diagnostic Reagent Manufacturing: Used in the production of reagents for clinical diagnostics, including immunoassays and histochemical staining.
• Non-Linear Optical Materials: Serves as a building block for organic materials with applications in photonics and optoelectronics.
• Sensor Technology: Employed in the development of chemical and biological sensors due to its chromogenic and environmentally sensitive properties.
• Research & Development: A valuable tool for academic and industrial research in photochemistry and supramolecular chemistry.
• Dye-Sensitized Systems: Can be utilized in the study and construction of dye-sensitized solar cells (DSSCs) and other light-harvesting assemblies.

Basic Information

Product Name	5-Methoxy-2-[[5-Methoxy-3-(3-Sulfopropyl)-2(3H)-Benzothiazolylidene] Methyl]-3-(3-Sulfopropyl)-Benzothiazolium,Inner Salt,Sodium Salt
CAS No.	51588-61-5
Molecular Formula	C24H27N2NaO8S3
Molecular Weight	598.66 g/mol
Synonyms	Thiazole Orange 3; TO-3; 3,3'-Dimethyl-9-(3-sulfopropyl)-4,5,4',5'-dibenzo-thiacarbocyanine, inner salt, sodium salt; Benzothiazolium, 5-methoxy-2-[[5-methoxy-3-(3-sulfopropyl)-2(3H)-benzothiazolylidene]methyl]-3-(3-sulfopropyl)-, inner salt, sodium salt; Thiacarbocyanine dye TO-3; TO3 dye; Sodium 3,3'-dimethyl-9-(3-sulfopropyl)-4,5,4',5'-dibenzo-thiacarbocyanine betaine
EINECS	Contact for details

Quality Control

Our production of 5-Methoxy-2-[[5-Methoxy-3-(3-Sulfopropyl)-2(3H)-Benzothiazolylidene] Methyl]-3-(3-Sulfopropyl)-Benzothiazolium,Inner Salt,Sodium Salt adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity suitable for sensitive applications. Each lot is characterized by advanced analytical techniques including HPLC, NMR, and mass spectrometry. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

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 tightly sealed in a dry environment to prevent moisture absorption, which can affect stability and performance. For long-term storage, consider desiccated conditions.

Specification

Item	Specification
Appearance	Dark green to black powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Soluble in water, DMSO, methanol

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