Description

5,10,15,20-Tetra(4-n-Sulfoethylpyridinim)Porphyrin is a water-soluble, anionic porphyrin derivative characterized by its four peripheral sulfonated pyridinium groups. This compound matters for its strong binding affinity to various substrates and its utility as a photosensitizer and catalyst in advanced chemical processes. It is needed by researchers and manufacturers in the fields of photodynamic therapy, chemical sensing, catalysis, and materials science for developing innovative solutions.

Application

• Photodynamic Therapy (PDT) Research: Acts as a photosensitizer for the study and development of novel cancer and antimicrobial treatments.
• Chemical Sensing & Biosensing: Utilized in the fabrication of optical and electrochemical sensors due to its distinct spectral properties and selective binding capabilities.
• Catalysis: Serves as a catalyst or catalyst precursor in oxidation reactions and organic synthesis, leveraging its metalloporphyrin complexes.
• Advanced Materials: Incorporated into functional materials, such as dye-sensitized solar cells (DSSCs), light-harvesting arrays, and molecular electronics.
• Analytical Chemistry: Used as a complexing agent or a chromogenic reagent in spectrophotometric analysis and separation techniques.
• Bioconjugation & Labeling: Employed for tagging biomolecules (proteins, nucleic acids) for detection and imaging applications.

Basic Information

Product Name	5,10,15,20-Tetra(4-n-Sulfoethylpyridinim)Porphyrin
CAS No.	88954-77-2
Molecular Formula	C48H44N8O12S4 (Tetratosylate salt form)
Molecular Weight	~1069.2 g/mol (Tetratosylate salt form)
Synonyms	meso-Tetra(4-N-sulfoethylpyridinium)porphyrin; Tetrakis(4-sulfoethylpyridinium)porphine; TSPP (common abbreviation); 5,10,15,20-Tetrakis(4-sulfo-1-pyridinioethyl)porphyrin; Water-soluble anionic porphyrin; Sulfonated tetraethylpyridylporphyrin; Photosensitizer 88954-77-2
EINECS	Contact for details

Quality Control

Our 5,10,15,20-Tetra(4-n-Sulfoethylpyridinim)Porphyrin undergoes rigorous quality testing to ensure compliance with industry standards for research and specialty chemical applications. Each batch is characterized to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing key specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Dark green to purple solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
UV-Vis Spectrum	Characteristic Soret and Q bands
Water Content	≤ 5.0%
Solubility	Soluble in water, DMSO

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