Violanthin
Violanthin, identified by CAS number 40581-17-7, is a naturally occurring flavonoid classified as a C-glycoside. It is characterized by its molecular formula C27H30O14C_{27}H_{30}O_{14}C27H30O14 and a molecular weight of 578.52 g/mol. This compound exhibits significant biological activities, including potent antioxidant and antibacterial properties, and has been studied for its potential to inhibit acetylcholinesterase, an important enzyme in the nervous system.
Chemical Properties
- Molecular Formula: C27H30O14
- Molecular Weight: 578.52 g/mol
- Boiling Point: 925.3 ± 65.0 °C
- Melting Point: Not specified
- Density: Approximately 1.703 ± 0.06 g/cm³
- Solubility: Soluble in DMSO
- Storage Conditions: Recommended storage at -20°C or -80°C for optimal stability.
Structural Information
Violanthin possesses a complex structure with hydroxyl groups at positions 5, 7, and 4′, and it contains beta-D-glucopyranosyl and 6-deoxy-alpha-L-mannopyranosyl residues at specific positions. Its IUPAC name is:
5,7-dihydroxy-2-(4-hydroxyphenyl)-6-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-8-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]chromen-4-one.
Biological Significance
Violanthin is noted for its role as a plant metabolite and has been isolated from various plant sources such as Piper bavinum and Dendrobium officinale. Its antioxidant properties make it a subject of interest in pharmacological research.
Citations:
- https://www.chemicalbook.in/product/violanthin-51258302
- https://pubchem.ncbi.nlm.nih.gov/compound/Violanthin
- https://www.glpbio.com/gc38026.html
- https://plantaedb.com/compounds/violanthin
- https://www.chemicalbook.com/ChemicalProductProperty_EN_CB51258302.htm
- https://www.chemfaces.com/natural/Violanthin-CFN80137.html
- https://www.medchemexpress.com/violanthin.html
- https://www.sigmaaldrich.com/IN/en/product/sigma/smb00557
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