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Amylose

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Identification
Molecular formula
(C6H10O5)n
CAS number
9005-82-7
IUPAC name
2-[6-[4,5-dihydroxy-2-(hydroxymethyl)-6-[4,5,6-trihydroxy-2-(hydroxymethyl)tetrahydropyran-3-yl]oxy-tetrahydropyran-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)tetrahydropyran-3-yl]oxy-6-(hydroxymethyl)tetrahydropyran-3,4,5-triol
State
State

Amylose is a solid substance at room temperature. It is usually found in powder form as a part of starch structure in living organisms.

Melting point (Celsius)
370.00
Melting point (Kelvin)
643.15
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
273.15
General information
Molecular weight
162.14g/mol
Molar mass
162.1400g/mol
Density
1.2500g/cm3
Appearence

Amylose is a component of starch and is typically found as a helical polymer. It is insipid and largely insoluble in cold water. Amylose is a white to off-white powder when in pure form.

Comment on solubility

Solubility of 2-[6-[4,5-dihydroxy-2-(hydroxymethyl)-6-[4,5,6-trihydroxy-2-(hydroxymethyl)tetrahydropyran-3-yl]oxy-tetrahydropyran-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)tetrahydropyran-3-yl]oxy-6-(hydroxymethyl)tetrahydropyran-3,4,5-triol (C6H10O5)n

This compound, characterized by multiple hydroxyl (-OH) groups in its structure, is expected to exhibit a high degree of solubility, particularly in polar solvents such as water. The presence of numerous hydroxyl functional groups facilitates strong hydrogen bonding between the molecules and water, which significantly enhances its solvation.

Key Points on Solubility:

  • Hydrophilicity: The abundance of –OH groups indicates that the compound is highly hydrophilic.
  • Temperature Dependence: Solubility may increase with temperature due to enhanced molecular movement allowing for better interaction with solvent.
  • Concentration Effects: At high concentrations, solubility could plateau due to potential interactions within solute molecules.

In summary, the intricate structure and the high density of hydroxyl functional groups likely contribute to an impressive solubility profile in aqueous environments, making this compound interesting for usage in various chemical applications. As the saying goes, “Like dissolves like”, and the polar nature of this compound certainly supports this principle.

Interesting facts

Interesting Facts about 2-[6-[4,5-Dihydroxy-2-(hydroxymethyl)-6-[4,5,6-trihydroxy-2-(hydroxymethyl)tetrahydropyran-3-yl]oxy-tetrahydropyran-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)tetrahydropyran-3-yl]oxy-6-(hydroxymethyl)tetrahydropyran-3,4,5-triol

This compound represents a fascinating class of molecules that exemplify the complexity and elegance of carbohydrate chemistry. Often regarded as a polyol, it contains multiple hydroxyl groups, which render it highly hydrophilic. This characteristic is crucial in contributing to its functionality in various applications, particularly in biological systems.

Chemical Composition and Structure

The structure of this compound displays a network of interconnected tetrahydropyran rings, highlighting:

  • Hydroxyl Groups: Numerous -OH groups throughout the molecule create opportunities for strong hydrogen bonding.
  • Stereochemistry: The specific arrangement of these hydroxyl groups plays a vital role in the compound's interaction with biological macromolecules.
  • Connectivity: The complex attachment of sugar moieties provides insight into how such compounds can contribute to the chemistry of life.

Biological Significance

This compound is not just significant from a synthetical perspective but also holds immense potential in biological settings:

  • Energy Storage: Similar to glucose, its structure makes it a potential candidate in energy storage and metabolic processes.
  • Cell Signaling: The multiple hydroxymethyl groups may participate in cell signaling pathways, affecting various biological processes.
  • Pharmaceutical Applications: Its unique properties allow it to be explored for synthesis in drug development, particularly in the design of new therapeutic agents.

Quote to Ponder

As biochemist John W. Wiggins once said, "The beauty of a molecule lies in how it dances with other molecules." This compound certainly showcases a dance of functional groups and structural components that could lead to beneficial biotechnological applications.


In conclusion, the intricate design and composition of this compound reflect the intersection of chemistry with life sciences, potentially unlocking doors to a myriad of applications in health, energy, and material science.

Synonyms
D-Mannan
maltotetraose
Cellotetraose
38819-01-1
34612-38-9
(Hex)4
9036-88-8
1,4-b-D-Mannotetraose
Amylotetraose; Fujioligo 450; alpha-1,4-Tetraglucose
?-D-Maltotetraose
Rhodotorula glutinis mannan
SCHEMBL11981897
DTXSID501019162
(3S,4S,5R,6S)-5-{[(2S,3S,4S,5R,6S)-5-{[(2R,3S,4S,5R,6S)-3,4-dihydroxy-6-(hydroxymethyl)-5-{[(2R,3S,4R,5R,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxan-2-yl]oxy}-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-6-(hydroxymethyl)oxane-2,3,4-triol
13086-23-2
NAA08623
Mannan, from Saccharomyces cerevisiae
2-[6-[4,5-dihydroxy-2-(hydroxymethyl)-6-[4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol