Skip to content
rhynchophylline

Structure via PubChem · Public domain (PubChem)

EntityQ7321711· pop 6· linked from 630 articles

rhynchophylline

Sign in to save

Rhynchophylline is an alkaloid found in certain Uncaria species (Rubiaceae), notably Uncaria rhynchophylla and Uncaria tomentosa. It also occurs in the leaves of Mitragyna speciosa (kratom) and Mitragyna tubulosa, a tree native to Thailand. Chemically, it is related to the alkaloid mitragynine.

Chemical data

Formula
C22H28N2O4
Molecular weight
384.5 g/mol
IUPAC name
methyl (E)-2-[(3R,6'R,7'S,8'aS)-6'-ethyl-2-oxospiro[1H-indole-3,1'-3,5,6,7,8,8a-hexahydro-2H-indolizine]-7'-yl]-3-methoxyprop-2-enoate
SMILES
CC[C@H]1CN2CC[C@]3([C@@H]2C[C@@H]1/C(=C\OC)/C(=O)OC)C4=CC=CC=C4NC3=O
InChIKey
DAXYUDFNWXHGBE-KAXDATADSA-N
XLogP
2.3
Polar surface area
67.9 Ų
H-bond donors
1
H-bond acceptors
5
Formal charge
0

via PubChem

Drug data · ChEMBL

Molecule type
Small molecule

via ChEMBL · EBI

Wikidata facts

Mass
384.204907376
Show 3 more facts
chemical formula
C₂₂H₂₈N₂O₄
canonical SMILES
CCC1CN2CCC3(C2CC1C(=COC)C(=O)OC)C4=CC=CC=C4NC3=O
isomeric SMILES
CC[C@H]1CN2CC[C@]3([C@@H]2C[C@@H]1/C(=C\OC)/C(=O)OC)C4=CC=CC=C4NC3=O
Sources (2)

via Wikidata · CC0

~1 min read

Encyclopedic overview

2 sections
Contents
  • See also
  • References

Rhynchophylline is an alkaloid found in certain Uncaria species (Rubiaceae), notably Uncaria rhynchophylla and Uncaria tomentosa. It also occurs in the leaves of Mitragyna speciosa (kratom) and Mitragyna tubulosa, a tree native to Thailand. Chemically, it is related to the alkaloid mitragynine.

Rhynchophylline is a non-competitive NMDA antagonist (IC50 = 43.2 μM) and a calcium channel blocker.

Excerpted from Wikipedia’s “rhynchophylline” article, available under the CC BY-SA 4.0 licence.

Available in 6 languages

via Wikidata sitelinks · CC0