Description

1,4,5,8-Tetramethylhemin is a synthetic metalloporphyrin derivative, a key intermediate in the synthesis of advanced functional materials and catalysts. This compound is valued for its role in mimicking the active sites of heme-containing enzymes and for its utility in photodynamic research. It is primarily sought by research institutions and industrial R&D departments specializing in porphyrin chemistry, catalysis, and materials science.

Application

• Catalyst Precursor: Serves as a building block for synthesizing novel metalloporphyrin catalysts used in oxidation and polymerization reactions.
• Biomimetic Research: Used in studies to model the structure and function of heme proteins like cytochromes and peroxidases.
• Material Science: A key intermediate in the development of organic semiconductors, photoconductive materials, and molecular wires.
• Photodynamic Therapy (PDT) Research: Investigated as a potential photosensitizer precursor for medical and diagnostic applications.
• Chemical Synthesis: Employed in the preparation of more complex, functionalized porphyrin and chlorin derivatives for specialized applications.
• Analytical Standards: Used as a reference standard in chromatographic analysis and spectroscopic calibration within analytical laboratories.

Basic Information

Product Name	1,4,5,8-Tetramethylhemin
CAS No.	70697-39-1
Molecular Formula	C₃₄H₃₂FeN₄O₄
Molecular Weight	616.49 g/mol
Synonyms	Hemin, 1,4,5,8-tetramethyl-; Iron(III) 1,4,5,8-tetramethylporphyrin chloride; Tetramethylhemin; 1,4,5,8-Tetramethylprotohemin; Protohemin IX, 1,4,5,8-tetramethyl-; Fe(III)-Tetramethylporphyrin chloride
EINECS	Contact for details

Quality Control

Our 1,4,5,8-Tetramethylhemin is produced under controlled conditions to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including HPLC for purity assessment and spectroscopic methods for structural confirmation. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) to minimize oxidation and degradation. Keep the container in a cool, dry, and well-ventilated area away from incompatible materials.

Specification

Item	Specification
Appearance	Dark purple to black crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Solubility	Soluble in DMF, DMSO; sparingly soluble in organic solvents
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.