Description

5,10,15,20-Tetrakis-(n-Methyl-4-Pyridyl)-21,23H-Porphyrin Tetrachloride is a water-soluble, cationic porphyrin derivative of significant commercial and research interest. Its value lies in its strong absorption in the visible spectrum and its ability to act as a versatile photosensitizer and catalyst. This compound is essential for researchers and manufacturers in the fields of photodynamic therapy (PDT), advanced materials science, and as a model compound for supramolecular chemistry and sensor development.

Application

• Photodynamic Therapy (PDT) Research: As a potent photosensitizer for studying cancer cell targeting and light-activated therapeutic mechanisms.
• Catalysis: Serving as a catalyst or catalyst precursor in oxidation reactions and organic synthesis due to its metalloporphyrin complex-forming ability.
• Chemical Sensing: Utilized in the development of optical and electrochemical sensors for detecting various anions and metal ions based on its distinct colorimetric changes.
• Supramolecular Chemistry: Acting as a building block for constructing molecular cages, nanotubes, and other complex architectures through ionic and π-π interactions.
• Dye-Sensitized Solar Cells (DSSC): Investigated as a potential dye or co-sensitizer to enhance light-harvesting efficiency.
• Antimicrobial Coatings: Research into incorporating this porphyrin into surfaces for light-activated antimicrobial properties.
• DNA Interaction Studies: Used as a probe to study binding interactions with DNA and other biomolecules.
• Advanced Material Fabrication: Incorporation into polymers, films, and nanoparticles for functional materials with tailored photophysical properties.

Basic Information

Item	Details
Product Name	5,10,15,20-Tetrakis-(n-Methyl-4-Pyridyl)-21,23H-Porphyrin Tetrachloride
CAS No.	92739-63-4
Molecular Formula	C44H38Cl4N8
Molecular Weight	822.64 g/mol
Synonyms	TMPyP (Tetrakis(1-methylpyridinium-4-yl)porphyrin); 5,10,15,20-Tetrakis(N-methyl-4-pyridinio)porphyrin tetra(p-toluenesulfonate) (common salt form); meso-Tetrakis(N-methylpyridinium-4-yl)porphyrin; TMPyP4; Cationic Porphyrin; Tetrakis(4-N-methylpyridyl)porphine tetrachloride; H2TMPyP; 5,10,15,20-Tetrakis(1-methyl-4-pyridinio)porphyrin tetra-chloride
EINECS	Contact for details

Quality Control

Our 5,10,15,20-Tetrakis-(n-Methyl-4-Pyridyl)-21,23H-Porphyrin Tetrachloride is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) documenting identity, purity, and other critical parameters is provided with every 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). This product is hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider desiccated conditions.

Specification

Item	Specification
Appearance	Dark green to purple solid
Identification (UV-Vis)	Conforms to reference spectrum
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 5.0 %
Solubility	Soluble in water, methanol

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