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Pheophytin a

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Identification
Molecular formula
C55H70N4O5
CAS number
15664-51-6
IUPAC name
3-[7,12,18-tris(2-carboxyethyl)-3,8,13,17-tetrakis(carboxymethyl)-8,13-dimethyl-21,22,23,24-tetrahydroporphyrin-2-yl]propanoic acid
State
State

At room temperature, pheophytin a is a solid. It can be crystallized from organic solvents and typically appears in a dark colored form due to its extended conjugated system that absorbs visible light.

Melting point (Celsius)
250.00
Melting point (Kelvin)
523.15
Boiling point (Celsius)
500.00
Boiling point (Kelvin)
773.15
General information
Molecular weight
870.13g/mol
Molar mass
870.9000g/mol
Density
1.2800g/cm3
Appearence

Pheophytin a is a purplish-black solid that often appears as a dark powder. It is a chlorophyll derivative that lacks the central magnesium ion, giving it distinct optical properties compared to chlorophyll.

Comment on solubility

Solubility of 3-[7,12,18-tris(2-carboxyethyl)-3,8,13,17-tetrakis(carboxymethyl)-8,13-dimethyl-21,22,23,24-tetrahydroporphyrin-2-yl]propanoic acid

The solubility of 3-[7,12,18-tris(2-carboxyethyl)-3,8,13,17-tetrakis(carboxymethyl)-8,13-dimethyl-21,22,23,24-tetrahydroporphyrin-2-yl]propanoic acid (C55H70N4O5) can be described with several noteworthy points:

  • Polarity: The presence of multiple carboxylic acid groups in the structure indicates significant polarity, which typically enhances solubility in polar solvents such as water.
  • Hydrophilicity vs. Hydrophobicity: While the compound is rich in hydrophilic carboxyl groups, its large organic framework may also impart some degree of hydrophobic character, potentially affecting solubility in different environments.
  • pH Dependency: The solubility may vary with pH changes due to the ionization of carboxylic groups. Typically, solubility increases in more basic conditions where these groups may be deprotonated.
  • Concentration Considerations: As with many complex molecules, solubility can also be concentration-dependent. Increased concentration could lead to precipitation if the solution exceeds certain solubility limits.

In conclusion, while the compound exhibits notable potential for solubility due to its polar functional groups, the overall solubility characteristics can greatly depend on the solvent system and the environmental conditions such as pH. Understanding these factors is crucial for the application of this compound in various chemical and biological contexts.

Interesting facts

Interesting Facts about 3-[7,12,18-tris(2-carboxyethyl)-3,8,13,17-tetrakis(carboxymethyl)-8,13-dimethyl-21,22,23,24-tetrahydroporphyrin-2-yl]propanoic Acid

This fascinating compound belongs to the family of porphyrins, which are essential in various biological systems and applications. Porphyrins are known for their chelating ability and play a crucial role in important biological molecules such as hemoglobin and chlorophyll.

Key Characteristics of this Compound:

  • Structure: The intricate structure of this compound features multiple carboxyethyl and carboxymethyl groups, enhancing its solubility and reactivity in various chemical environments.
  • Biological Relevance: Due to its porphyrin nature, it can participate in electron transfer processes and be involved in light absorption, making it an exciting candidate for applications in solar energy conversion.
  • Use in Medicine: Compounds related to porphyrins are often explored in photodynamic therapy (PDT) for cancer treatment, as they can selectively accumulate in tumors and generate reactive oxygen species upon light activation.

Moreover, the presence of multiple functional groups allows for versatility in chemical reactions, potentially enabling the design of novel materials or catalysts.

Research Implications:

Exploring compounds like this one can lead to advances in:

  1. Biochemical research for understanding metabolic pathways.
  2. Material science, particularly in developing new sensors or catalysts.
  3. Pharmacology, with implications for targeted therapies and drug development.

In summary, the compound 3-[7,12,18-tris(2-carboxyethyl)-3,8,13,17-tetrakis(carboxymethyl)-8,13-dimethyl-21,22,23,24-tetrahydroporphyrin-2-yl]propanoic acid exemplifies the rich chemistry found in porphyrins and their significant roles across various fields of science. As researchers continue to uncover the potential applications and properties of this compound, its importance in both biological and material sciences is certain to grow.