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Aloin A

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Identification
Molecular formula
C21H22O9
CAS number
1415-73-2
IUPAC name
3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-7-[3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]anthracene-2-carboxylic acid
State
State
Aloin A is typically found in a solid state at room temperature, appearing as shiny pale yellow crystals.
Melting point (Celsius)
148.00
Melting point (Kelvin)
421.15
Boiling point (Celsius)
655.30
Boiling point (Kelvin)
928.45
General information
Molecular weight
418.39g/mol
Molar mass
418.3940g/mol
Density
1.6000g/cm3
Appearence
Aloin A is a pale yellow, crystalline substance commonly found as a component of the Aloe plant latex. It exhibits a shiny crystalline appearance.
Comment on solubility

Solubility of 3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-7-[3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]anthracene-2-carboxylic acid

The solubility of 3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-7-[3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]anthracene-2-carboxylic acid is influenced by several factors due to its complex structure. This compound displays multiple hydroxyl groups, which generally tend to enhance solubility in polar solvents such as water.

Key points regarding its solubility:

  • Hydrophilicity: The presence of four hydroxyl groups in its molecular structure often correlates with increased hydrophilicity, promoting solubility in aqueous solutions.
  • Solvent Interaction: It is likely to be more soluble in polar solvents, whereas its solubility in non-polar solvents would be significantly lower due to the contrasting chemical nature.
  • pH Dependence: The solubility may also vary with pH, as the ionization of the carboxylic acid group can affect its overall charge and solubility behavior in different pH environments.
  • Concentration Effects: At higher concentrations, solubility may exhibit non-linear behavior, leading to challenges in practical applications.

In conclusion, while this compound is expected to show reasonable solubility in aqueous environments due to its numerous hydroxyl groups, specific solvent interactions and environmental conditions can lead to a nuanced solubility profile that warrants further experimental investigation. Exploring the solubility in a range of solvents will provide deeper insights into its physical and chemical properties.

Interesting facts

Interesting Facts about 3,5,6,8-Tetrahydroxy-1-methyl-9,10-dioxo-7-[3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]anthracene-2-carboxylic Acid

This fascinating compound is a complex organic molecule that has generated considerable interest in both academic and applied research fields. With its intricate structure featuring multiple hydroxyl groups and a rare anthracene core, it stands out due to several unique characteristics:

  • Natural Occurrence: This compound is often sourced from various natural products and has been postulated to play a role in plant and microbial biochemistry.
  • Potential Therapeutic Applications: Studies have indicated that derivatives of anthracene and compounds with similar polyphenolic structures may exhibit significant anti-cancer properties, making this compound a candidate for further investigation in pharmaceuticals.
  • Complex Synthesis: The synthesis of this compound is not trivial due to its multiple functional groups. Chemists often use advanced organic synthesis techniques to create it, which include multistep reactions and careful control of reaction conditions.
  • Interaction with Light: This molecule's structure allows it to absorb UV and visible light, raising the possibility of its use in photochemical applications or as an indicator in various chemical analyses.
  • Research Opportunities: Its structural complexity and biological activities make it a platform for researchers in the fields of medicinal chemistry, organic synthesis, and materials science to explore novel derivatives and their impacts.

In summary, the diversity of functionality within 3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-7-[3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]anthracene-2-carboxylic acid not only makes it a chemically interesting compound but also paves the way for future research aimed at unlocking its potential uses in various fields—from medicine to materials science.

Synonyms
Cochineal
1343-78-8
Cochineal (dye)
3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-7-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]anthracene-2-carboxylic acid
C.I. Natural red 4
C.I. 75470
Alum lake of carminic acid
CARMINE (ALUM LAKE)
C ochineal
NSC326224
NSC-326224
E120
C. I. 75470
SCHEMBL341505
SCHEMBL19649523
FEMA 2330
DTXSID20859613
DGQLVPJVXFOQEV-UHFFFAOYSA-N
HMS3346I22
3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-7-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-9,10-dihydroanthracene-2-carboxylic acid
MC64838
DA-62071
NS00007229
2-Anthracenecarboxylic acid,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-
7-Glucopyranosyl-3,4,5,8-tetrahydroxy-1-methylanthraquinone-2-carboxylic acid
1-Anthroic acid,10-dihydro-2,5,7,8-tetrahydroxy-4-methyl-9,10-dioxo-6-(2,3,4,5-tetrahydroxyhexanoyl)-
1219145-87-5
7-Hexopyranosyl-9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-2-anthracenecarboxylic acid