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Pyranine

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Identification
Molecular formula
C20H11O10S3Na3
CAS number
6358-69-6
IUPAC name
7-[2-[bis[2-[(8-hydroxy-5-sulfo-quinoline-7-carbonyl)amino]ethyl]amino]ethylcarbamoyl]-8-hydroxy-quinoline-5-sulfonic acid
State
State

At room temperature, pyranine is a solid. It is often used in solutions where it remains strongly fluorescent, which is a characteristic feature of its state when dissolved in water or other suitable solvents.

Melting point (Celsius)
295.00
Melting point (Kelvin)
568.15
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
524.44g/mol
Molar mass
524.4410g/mol
Density
2.0500g/cm3
Appearence

Pyranine typically appears as a yellow solid powder. It is known for its bright fluorescent properties under ultraviolet light. In solution, it can exhibit a range of colors depending on the pH, which makes it a useful pH indicator.

Comment on solubility

Solubility of 7-[2-[bis[2-[(8-hydroxy-5-sulfo-quinoline-7-carbonyl)amino]ethyl]amino]ethylcarbamoyl]-8-hydroxy-quinoline-5-sulfonic acid

The solubility of the compound C20H11O10S3Na3 is an interesting aspect due to its complex structure and the presence of multiple functional groups. Here are some key points regarding its solubility:

  • Water Solubility: This compound is expected to have high solubility in water due to the presence of multiple sulfonic acid groups, which are hydrophilic. These groups can form hydrogen bonds with water molecules, facilitating dissolution.
  • Organic Solvents: It may be less soluble in non-polar organic solvents because of its extensive polar nature, which contrasts with the characteristics of such solvents.
  • pH Dependence: The solubility can also be influenced by pH levels. Higher acidity can enhance solubility by ensuring the sulfonate groups are fully ionized.
  • Temperature Effects: An increase in temperature generally enhances solubility for many compounds, and this compound may show similar behavior, aiding in the dissolution process.

Overall, the solubility profile of this compound indicates that it is likely highly soluble in aqueous environments, which is valuable for applications in biological systems and formulations. In conclusion, it is crucial to consider the environmental conditions such as solvent type, temperature, and pH when assessing solubility to optimize usage.

Interesting facts

Interesting Facts About 7-[2-[bis[2-[(8-hydroxy-5-sulfo-quinoline-7-carbonyl)amino]ethyl]amino]ethylcarbamoyl]-8-hydroxy-quinoline-5-sulfonic acid

This compound, a complex sulfonic acid derivative of quinoline, is notable for its multifaceted applications in various scientific fields. Here are some intriguing highlights:

  • Biological Significance: The compound is derived from quinoline, a structure known for its biological activity. Quinoline derivatives have been investigated for their potential antibacterial, antifungal, and anticancer properties.
  • Complex Structure: With multiple functional groups, including sulfonic and amino groups, this compound exhibits a high degree of complexity, making it an interesting study in organic synthesis and medicinal chemistry. Its intricate design allows for diverse interactions in biological settings.
  • Imaging and Detection: Compounds bearing hydroxyl and sulfonic acid moieties are often utilized in the field of bioimaging. They serve as fluorescent markers, aiding in the visualization of various biological processes and cellular functions.
  • Water-Soluble Phenotype: The presence of multiple sulfonate groups enhances water solubility, which is crucial for biological compatibility during application in drug formulations or as a biological probe.
  • Research and Development: This compound is under investigation for its potential use in targeted drug delivery systems, where it may transport therapeutic agents more effectively to specific sites in the body, potentially revolutionizing treatment modalities.

Overall, the study of 7-[2-[bis[2-[(8-hydroxy-5-sulfo-quinoline-7-carbonyl)amino]ethyl]amino]ethylcarbamoyl]-8-hydroxy-quinoline-5-sulfonic acid not only enhances our understanding of quinoline chemistry but also opens new avenues for advancements in pharmacology and biochemical research.

Synonyms
O-TRENSOX
CHEMBL1160795
7-[2-[bis[2-[(8-hydroxy-5-sulfoquinoline-7-carbonyl)amino]ethyl]amino]ethylcarbamoyl]-8-hydroxyquinoline-5-sulfonic acid