Tryptophan
Tryptophan is an essential amino acid and the precursor for serotonin and melatonin biosynthesis, playing critical roles in mood regulation, sleep, and immune function through the serotonin-kynurenine metabolic pathways. It has been investigated as a dietary supplement and therapeutic agent for depression, insomnia, and anxiety, and tryptophan metabolism abnormalities are implicated in neurological conditions such as Alzheimer's disease. Its role as a serotonin precursor underlies research into mood and cognitive disorders.
Peso Molecular
204,2200 g/mol
LogP
-1,10
TPSA
79,10 Ų
Regra dos 5 de Lipinski
Aprovado
Áreas Terapêuticas
Pharmacokinetics (PK)
Pharmacodynamics (PD)
Estrutura 2D
Cite this structure
Embed this structure
SMILES
N[C@@H](Cc1c[nH]c2ccccc12)C(=O)O
InChI
InChI=1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15)/t9-/m0/s1
Molecular Formula
C11H12N2O2
HBD / HBA
3 / 3
Ligações Rotacionáveis
3
Átomos Pesados
15
No targets recorded
Target interaction data is not yet available for this drug.
No interactions recorded
Drug interaction data is not yet available for this compound.
No side effects recorded
Side effect data is not yet available for this drug.
Perguntas frequentes
Tryptophan is an essential amino acid and the precursor for serotonin and melatonin biosynthesis, playing critical roles in mood regulation, sleep, and immune function through the serotonin-kynurenine metabolic pathways. It has been investigated as a dietary supplement and therapeutic agent for depression, insomnia, and anxiety, and tryptophan metabolism abnormalities are implicated in neurological conditions such as Alzheimer's disease. Its role as a serotonin precursor underlies research into mood and cognitive disorders.
Yes, Tryptophan is an approved drug. It has reached clinical phase 4. It is classified as a Small molecule.
References & Data Sources
- ChEMBL — European Bioinformatics Institute (EBI). CHEMBL54976. Open-access bioactivity database.
- PubChem — National Center for Biotechnology Information (NCBI). CID 6305. Chemical information database.
Data aggregated from publicly available pharmacological databases. Last updated 2026-03-28.
Embed This Widget
Add the script tag and a data attribute to embed this widget.
<script src="https://cdn.jsdelivr.net/npm/drugfyi-embed@1/dist/embed.min.js" defer></script>
<div data-drugfyi="drug" data-slug="tryptophan"></div>
Embed via iframe for maximum compatibility.
<iframe src="https://drugfyi.com/iframe/drug/tryptophan/" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>
Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://drugfyi.com/drug/tryptophan/
Add a dynamic SVG badge to your README or docs.
[](https://drugfyi.com/drug/tryptophan/)
Use the native HTML custom element.
<script src="https://cdn.jsdelivr.net/npm/drugfyi-embed@1/dist/embed.min.js" defer></script>
<drugfyi-drug slug="tryptophan"></drugfyi-drug>