Skip to main content

Bilirubin

ADVERTISEMENT
Identification
Molecular formula
C33H36N4O6
CAS number
635-65-4
IUPAC name
3-[2-[[3-(2-carboxyethyl)-4-methyl-5-[(4-methyl-5-oxo-3-vinyl-pyrrol-2-ylidene)methyl]-1H-pyrrol-2-yl]methyl]-4-methyl-5-[(3-methyl-5-oxo-4-vinyl-pyrrol-2-ylidene)methyl]-1H-pyrrol-3-yl]propanoic acid
State
State

At room temperature, bilirubin is in the solid state. It is poorly soluble in water but can be dissolved in chloroform.

Melting point (Celsius)
250.00
Melting point (Kelvin)
523.00
Boiling point (Celsius)
703.00
Boiling point (Kelvin)
976.00
General information
Molecular weight
584.66g/mol
Molar mass
584.6620g/mol
Density
1.4060g/cm3
Appearence

Bilirubin is typically an orange-yellow compound that gives a brown color to feces. It may also appear as reddish-brown crystals, and its color can vary depending on its concentration and environment.

Comment on solubility

Solubility of 3-[2-[[3-(2-carboxyethyl)-4-methyl-5-[(4-methyl-5-oxo-3-vinyl-pyrrol-2-ylidene)methyl]-1H-pyrrol-2-yl]methyl]-4-methyl-5-[(3-methyl-5-oxo-4-vinyl-pyrrol-2-ylidene)methyl]-1H-pyrrol-3-yl]propanoic acid

The solubility of the compound, C33H36N4O6, can be influenced by various factors due to its complex molecular structure. Here are some key points to consider:

  • Hydrophilicity vs. Hydrophobicity: This compound contains functional groups such as carboxylic acid which are typically hydrophilic, suggesting potential solubility in polar solvents like water. However, the presence of large hydrophobic regions may reduce overall solubility.
  • Solvent Type: The solubility may vary significantly based on the solvent used. For example:
    • Water: Likely moderate solubility due to carboxylic acid.
    • Organic Solvents: Higher solubility in organic solvents like ethanol or dimethyl sulfoxide (DMSO).
  • pH Dependency: The solubility can also be influenced by the pH of the solution. At lower pH values, the carboxylic acid group may remain protonated, affecting ionic interactions and solubility.
  • Temperature Effect: Increased temperature often leads to increased solubility for solid compounds, but the effect on this specific compound would need experimental validation.

Overall, while the presence of polar functional groups suggests some degree of solubility, the complex structure may pose challenges in terms of predictability. As noted, "solubility is a multifaceted property" influenced by numerous factors that require careful consideration.

Interesting facts

Insights into 3-[2-[[3-(2-carboxyethyl)-4-methyl-5-[(4-methyl-5-oxo-3-vinyl-pyrrol-2-ylidene)methyl]-1H-pyrrol-2-yl]methyl]-4-methyl-5-[(3-methyl-5-oxo-4-vinyl-pyrrol-2-ylidene)methyl]-1H-pyrrol-3-yl]propanoic acid

This fascinating compound, known for its intricate structure, is a notable member of the pyrrole family. Pyrroles are five-membered heterocyclic compounds containing nitrogen, and they play critical roles in various biological processes. The following are some intriguing facts about this compound:

  • Complex Structure: The compound features multiple functional groups, including carboxylic acids and vinyl groups, contributing to its diverse reactivity. Understanding the interplay of these functional groups can provide insights into its chemical behavior.
  • Biological Relevance: Compounds of this type are often studied for their potential applications in medicinal chemistry. The pyrrole ring system is found in many biologically active molecules, emphasizing the importance of this structural motif in drug design.
  • Potential Applications: Given its complex structure, this compound may exhibit properties useful in fields like:
    • Pharmaceuticals
    • Organic materials
    • Biotechnology
  • Synthetic Challenges: Due to the intricate nature of this molecule, its synthesis may pose challenges that are exciting for chemists to explore. Techniques such as multi-step synthesis and careful functionalization are often required.

It's fascinating to consider how such complex molecules might impact the future of chemistry and medicine. As scientists delve deeper into the world of pyrroles and their derivatives, one can only speculate about the discoveries that await.

Synonyms
Spectrum_001205
SpecPlus_000601
Spectrum2_000635
Spectrum3_000716
Spectrum4_001705
KBioGR_002030
KBioSS_001685
DivK1c_006697
SPBio_000630
KBio1_001641
KBio2_001685
KBio2_004253
KBio2_006821
KBio3_001751
GLXC-10393
SY076603
DB-054502
3-(2-{[3-(2-carboxyethyl)-5-[(3-ethenyl-4-methyl-5-oxo-1H-pyrrol-2-ylidene)methyl]-4-methyl-1H-pyrrol-2-yl]methyl}-5-[(4-ethenyl-3-methyl-5-oxo-1H-pyrrol-2-ylidene)methyl]-4-methyl-1H-pyrrol-3-yl)propanoic acid