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polymyxin B1

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Identification
Molecular formula
C56H98N16O13
CAS number
1404-26-8
IUPAC name
N-[1-[[5-amino-1-[[2-[[1-[[2-[[2-[[1-[[2-[[4-amino-1-[[2-[[1-[(1-carbamoyl-3-methyl-butyl)carbamoyl]-3-methyl-butyl]amino]-1-methyl-2-oxo-ethyl]carbamoyl]butyl]amino]-1-methyl-2-oxo-ethyl]carbamoyl]-3-methyl-butyl]amino]-1-methyl-2-oxo-ethyl]amino]-1-methyl-2-oxo-ethyl]carbamoyl]-3-methyl-butyl]amino]-1-methyl-2-oxo-ethyl]carbamoyl]pentyl]carbamoyl]-3-methyl-butyl]-2-[(2-amino-3-methyl-pentanoyl)amino]butanediamide
State
State

At room temperature, polymyxin B1 is typically found as a powdered solid, commonly used in the purified pharmaceutical form for medical applications.

Melting point (Celsius)
240.00
Melting point (Kelvin)
513.15
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
1187.45g/mol
Molar mass
1 187.4540g/mol
Density
1.1963g/cm3
Appearence

Polymyxin B1 appears as a white to off-white powder. It is a cationic compound and may appear as a mixture with other components when purified for pharmaceutical use.

Comment on solubility

Solubility of N-[1-[[5-amino-1-[[2-[[1-[[2-[[2-[[1-[[2-[[4-amino-1-[[2-[[1-[(1-carbamoyl-3-methyl-butyl)carbamoyl]-3-methyl-butyl]amino]-1-methyl-2-oxo-ethyl]carbamoyl]butyl]amino]-1-methyl-2-oxo-ethyl]carbamoyl]-3-methyl-butyl]amino]-1-methyl-2-oxo-ethyl]amino]-1-methyl-2-oxo-ethyl]carbamoyl]-3-methyl-butyl]amino]-1-methyl-2-oxo-ethyl]carbamoyl]pentyl]carbamoyl]-3-methyl-butyl]-2-[(2-amino-3-methyl-pentanoyl)amino]butanediamide

The solubility of the compound C56H98N16O13, known for its complex structure, can be influenced by various factors. Here are some essential points regarding its solubility:

  • Hydrophilicity vs. Hydrophobicity: This compound contains multiple amino and carbamoyl functional groups, which may contribute to its hydrophilic nature, potentially enhancing solubility in aqueous solutions.
  • Solvent Dependency: It is likely to be more soluble in polar solvents (e.g., water, methanol) than in non-polar solvents, given the presence of numerous polar functional groups.
  • Temperature Effect: As with many compounds, increasing the temperature can improve solubility, facilitating more interaction with solvents.
  • pH Influence: The ionization of amino groups can significantly alter the solubility; for instance, increasing pH may deprotonate some amino groups, enhancing solubility in alkaline solutions.

In summary, while the structural complexity of this compound might suggest variable solubility characteristics, its significant hydrophilic portions hint at enhanced potential for solubility in polar solvents. It's crucial to conduct specific solubility tests for precise applications and formulations.

Interesting facts

Interesting Facts about N-[1-[[5-amino-1-[[2-[[1-[[2-[[2-[[1-[[2-[[4-amino-1-[[2-[[1-[(1-carbamoyl-3-methyl-butyl)carbamoyl]-3-methyl-butyl]amino]-1-methyl-2-oxo-ethyl]carbamoyl]butyl]amino]-1-methyl-2-oxo-ethyl]carbamoyl]-3-methyl-butyl]amino]-1-methyl-2-oxo-ethyl]amino]-1-methyl-2-oxo-ethyl]carbamoyl]-3-methyl-butyl]amino]-1-methyl-2-oxo-ethyl]carbamoyl]pentyl]carbamoyl]-3-methyl-butyl]-2-[(2-amino-3-methyl-pentanoyl)amino]butanediamide

The compound N-[1-[[5-amino-1-[[2-[[1-[[2-[[2-[[1-[[2-[[4-amino-1-[[2-[[1-[(1-carbamoyl-3-methyl-butyl)carbamoyl]-3-methyl-butyl]amino]-1-methyl-2-oxo-ethyl]carbamoyl]butyl]amino]-1-methyl-2-oxo-ethyl]carbamoyl]-3-methyl-butyl]amino]-1-methyl-2-oxo-ethyl]amino]-1-methyl-2-oxo-ethyl]carbamoyl]-3-methyl-butyl]amino]-1-methyl-2-oxo-ethyl]carbamoyl]pentyl]carbamoyl]-3-methyl-butyl]-2-[(2-amino-3-methyl-pentanoyl)amino]butanediamide is a complex organic molecule with remarkable structural intricacies. Here are some key points to consider:

  • Multi-functional Nature: This compound features various functional groups, including amino, carbamoyl, and ketone groups, making it of interest for multiple applications.
  • Potential Biological Activity: Given its amino acid components, it may exhibit biological activities that could be useful in pharmaceuticals or biotechnology.
  • Structural Complexity: The layered structure with multiple repeating sequences indicates potential for unique interactions in biological systems, opening pathways for research into drug design.
  • Application in Medicinal Chemistry: With its intricate arrangement, it could be a candidate for drug formulation or as a therapeutic agent targeting specific biomolecules.

As the chemist William Howard Russell once said, "In chemistry, the element of surprise is often the key to discovery." The complexity of this molecule exemplifies how intricate organic compounds can lead to unexpected properties and applications.

In summary, the intriguing molecular architecture of this compound, along with its multifaceted potential, renders it a fascinating subject for further exploration in the fields of chemistry and medicine. Its remarkable features not only underline the beauty of organic chemistry but also highlight the possibilities for innovative pharmaceutical avenues.