ImmunoCR
A repository of plant based immunomodulatory compounds
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Nutraceutical Profile

ImmunCR Id : ICR150
Chemical Name : Theaflavine
Plant Source : Black and oolong teas
Nutraceutical information : Edible, High content found in black tea
Mode of administration : Oral
Immunomodulatory mechanism : Theaflavin prevents LPS-induced IL-6, MCP-1, and ICAM-1 expression through blockade of NF-κB and MAPK signaling pathways in bone marrow-derived macrophages
Description : Theaflavin is a biflavonoid that is 3,4,5-trihydroxybenzocyclohepten-6-one which is substituted at positions 1 and 8 by (2R,3R)-3,5,7-trihydroxy-3,4-dihydro-2H-chromen-2-yl groups. It is the main red pigment in black tea. It has a role as an antioxidant, a chelator, a plant metabolite, a radiation protective agent and an antibacterial agent. It is a polyphenol and a biflavonoid.

Chemical Structure Information

IUPAC Name 3,4,6-trihydroxy-1,8-bis[(2R,3R)-3,5,7-trihydroxy-3,4-dihydro-2H-chromen-2-yl]benzo[7]annulen-5-one
SMILES C1[C@H]([C@H](OC2=CC(=CC(=C21)O)O)C3=CC4=C(C(=C(C=C4[C@@H]5[C@@H](CC6=C(C=C(C=C6O5)O)O)O)O)O)C(=O)C(=C3)O)O
Formula C29H24O12
InchiKey IPMYMEWFZKHGAX-ZKSIBHASSA-N

Chemical Classification

Kingdom Phenylpropanoids and polyketides
Superclass Flavonoids
Class Flavans
Subclass Flavan-3-ols

Physicochemical properties

LogP 2.629
Molecular weight 564.494
Hydrogen Bond Acceptor 12
Hydrogen Bond Donor 9
Polar surface area 222.5
No. of rotatable bonds 2
Number of Aromatic Rings 3
Number of rings 6

ADMET Properties

Absorption level Very low
Solubility level Very Soluble
Blood Brain Barrier Undefined
Plasma protein binding Non-Binder
CYP2D6 inhibition Non-Inhibitor

Other Biological Properties

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References

    1. https://doi.org/10.4068/cmj.2011.47.2.104
    2. https://doi.org/10.1371/journal.pone.0137809


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