Serotonin

Serotonin

CAS 50-67-9  ·  C10H12N2O  ·  MW 176.21 g/mol

Serotonin (CAS 50-67-9) — full MolGod record →
Safety data sheet with all sections: GHS classification, transport, regulatory status, spectra, 3D model and literature.
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3D model Serotonin, CAS 50-67-9, molecular formula C10H12N2O, molar mass 176.21 g/mol

Model views

  • Serotonin (CAS 50-67-9) – ball-and-stick 3D model, MolGod Viewer
    ball-and-stick 3D model
  • Serotonin (CAS 50-67-9) – skeletal 3D model, MolGod Viewer
    skeletal 3D model
  • space-filling 3D model – rotation animation
  • Serotonin (CAS 50-67-9) – 2D structure, MolGod Viewer
    2D structure

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About Serotonin

Serotonin is a chemical compound registered under number CAS 50-67-9, with the molecular formula C10H12N2O, and a molar mass of 176.21 g/mol.

The molecule contains 25 atoms connected by 26 chemical bonds. The full systematic IUPAC name of this compound is 3-(2-aminoethyl)-1H-indol-5-ol. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, the partition coefficient logP = 0.2 (positive value, a lipophilic compound), polar surface area PSA = 62 Ų, 3 donors and 2 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The interactive 3D model and the viewer images are protected by copyright (© MolGod.org) — terms of use: molgod.org/copyright/.

Physicochemical properties
Molecular formulaC10H12N2O
Molar mass176.21 g/mol
IUPAC3-(2-aminoethyl)-1H-indol-5-ol
SMILESC1=CC2=C(C=C1O)C(=CN2)CCN
InChIKeyQZAYGJVTTNCVMB-UHFFFAOYSA-N
logP (XLogP3)0.2
PSA62 Ų
HBD / HBA3 / 2
PubChem CIDCID 5202 ↗
GHS safety

Signal word: Danger

GHS06
GHS06
GHS08
GHS08

H301 — Toxic if swallowed

H361 — Suspected of damaging fertility or the unborn child

Scientific literature

Related literature

6 articles · 4 open access · Sources: PubMed, OpenAlex, Semantic Scholar

Filters:Export:📄 BibTeX📑 RIS📋 EndNote🔧 CSL-JSON

📈 Publication timeline (number of articles: 6)

2025: number of articles 120252026: number of articles 52026

Bar height = number of articles in a given year. Hover over a bar to see details.

Data from PubMed (NIH NLM), OpenAlex (CC0), Semantic Scholar (AI2). AI Summary generated by Semantic Scholar TLDR. Articles marked with require paid access.

Synonyms
serotonin · 5-HYDROXYTRYPTAMINE · 50-67-9 · 3-(2-Aminoethyl)-1H-indol-5-ol · Enteramine · Thrombotonin · Thrombocytin · Serotonine · 1H-Indol-5-ol, 3-(2-aminoethyl)- · Hippophaine · 3-(beta-Aminoethyl)-5-hydroxyindole · 333DO1RDJY · CHEBI:28790 · 3-(2-Aminoethyl)-1H-indol-5-o · Serotonin (Human)
Data sources
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Model
serotonin · 50-67-9
InChIKey
QZAYGJVTTNCVMB-UHFFFAOYSA-N
License
CC BY-SA 4.0 International
Attribution
MolGod Scientific — serotonin (CAS 50-67-9)
License & provenance record
serotonin (CAS 50-67-9) →
MolGod molecule record
serotonin →
Source data
PubChem CID 5202 ↗
Model information
STL generated by MolGod · MolGod STL Exporter build 48804cd20b0d · generated 2026-10-14
SHA-256 (STL)
460a638cce8e3798bc7ee3c8b54e90c2d8353586dc8e2a6feba16f98216ffe29
MD5 (STL)
7f2cc7ab38a088b0022fd5d2ceaef4ef
MolGod Identification Number
MG_646-942-545-67
Transformation
MolGod Scientific ball-and-stick mesh
Changes
Converted into a triangulated molecular mesh; atomic coordinates and connectivity unchanged.
Wikimedia Commons
STL · PNG
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This 3D model is also published on: Zenodo (DOI 10.5281/zenodo.23691486) · Wikimedia Commons
Included in datasets: Hugging Face · OSF project index
Source structure: PubChem (CID 5202)
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