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Vitamin B12

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Identification
Molecular formula
C63H88CoN14O14P
CAS number
68-19-9
IUPAC name
3-[2,13,18-tris(2-amino-2-oxo-ethyl)-12,17-bis(3-amino-3-oxo-propyl)-3-[3-(2-hydroxypropylamino)-3-oxo-propyl]-3,5,8,8,13,15,18,19-octamethyl-1,2,5,6,7,10,12,17-octahydrocorrin-7-yl]propanamide
State
State

Vitamin B12 is a solid at room temperature. It can be supplied as a crystalline powder or in a solution for pharmaceutical applications. Its stability and state may vary depending on environmental factors such as light and moisture.

Melting point (Celsius)
300.00
Melting point (Kelvin)
573.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
1355.37g/mol
Molar mass
1 355.3700g/mol
Density
1.3500g/cm3
Appearence

The compound typically appears as a dark red crystalline solid. It can also be found in a bright red crystalline powder form, depending on its preparation. The red color is due to the presence of cobalt in the corin ring structure of the molecule, which is characteristic of cobalamin compounds.

Comment on solubility

Solubility of 3-[2,13,18-tris(2-amino-2-oxo-ethyl)-12,17-bis(3-amino-3-oxo-propyl)-3-[3-(2-hydroxypropylamino)-3-oxo-propyl]-3,5,8,8,13,15,18,19-octamethyl-1,2,5,6,7,10,12,17-octahydrocorrin-7-yl]propanamide (C63H88CoN14O14P)

When considering the solubility of complex compounds like 3-[2,13,18-tris(2-amino-2-oxo-ethyl)-12,17-bis(3-amino-3-oxo-propyl)-3-[3-(2-hydroxypropylamino)-3-oxo-propyl]-3,5,8,8,13,15,18,19-octamethyl-1,2,5,6,7,10,12,17-octahydrocorrin-7-yl]propanamide, it's important to take into account various factors:

  • Molecular Structure: The complexity of the structural components, including multiple amino groups and hydroxypropylamino moieties, typically enhances the ability of such a compound to engage in hydrogen bonding.
  • Polar Groups: This compound features several polar functional groups that suggest potential for increased solubility in polar solvents, such as water.
  • Hydrophobic Regions: The octamethylcorrrin structure provides substantial hydrophobic characteristics that may conflict with solubility in aqueous environments.

The combined effects of these components mean that the overall solubility of this compound can be nuanced. Potential solubility may be observed in:

  • Water (due to polar functional groups)
  • Dimethyl sulfoxide (DMSO) and other organic solvents

However, it is crucial to recognize that while polar solvents may be favorable, the large hydrophobic sections could lead to precipitation or limited solubility in certain conditions.
As always, empirical testing will provide the most accurate insight into its solubility behavior.

Interesting facts

Interesting Facts about 3-[2,13,18-tris(2-amino-2-oxo-ethyl)-12,17-bis(3-amino-3-oxo-propyl)-3-[3-(2-hydroxypropylamino)-3-oxo-propyl]-3,5,8,8,13,15,18,19-octamethyl-1,2,5,6,7,10,12,17-octahydrocorrin-7-yl]propanamide

This fascinating compound belongs to the class of octahydrocorrins, which are structurally related to the well-known porphyrins. Octahydrocorrins are often recognized for their ability to bind metal ions, making them potentially useful in various biological and chemical applications. Here are some notable facts about this compound:

  • Complex Structure: The intricate structure features multiple functional groups including amino and oxo functionalities, contributing to its diverse reactivity and potential biological activities.
  • Metal Binding: As a corrin derivative, it shows potential for binding transition metals such as cobalt. This is significant since metal-binding properties play a crucial role in the reactivity and function of metalloenzymes.
  • Biological Relevance: Derivatives of corrins have been implicated in important biological processes, such as enzymatic reactions involving vitamin B12. This compound's structure suggests it may also interact in similar biological pathways.
  • Synthetic Applications: The unique design of this compound opens doors to innovative synthesis pathways in organic and medicinal chemistry, paving the way for new therapeutic agents.
  • Potential Role in Drug Development: Exploring its interactions could unveil new possibilities in drug formulation, particularly for targeted delivery and enhanced efficacy in therapies.

In conclusion, the combination of its structural complexity and potential functional roles in both biological systems and synthetic applications make this compound a candidate of significant interest for further research. As chemists continue to explore the nuances of such intricate molecules, we gain deeper insight into the fundamental aspects of chemistry and its application in real-world settings.