General
Preferred name
RITANSERIN
Synonyms
R 55667 ()
R 55,667 ()
NSC-758470 ()
Tiserton ()
R-55667 ()
Ritanserin ()
P&D ID
PD000984
CAS
87051-43-2
Tags
drug candidate
natural product
available
Drug indication
Serotonin Antagonist
Anxiety disorder
Drug Status
investigational
Max Phase
Phase 2
Structure
Probe scores
P&D probe-likeness score
[[ v.score ]]%
Structure formats
[[ format ]]
[[ compound[format === 'MOL' ? 'molblock' : format.toLowerCase()] ]]
Description
(extracted from source data)
DESCRIPTION Potent 5-HT2 serotonin receptor antagonist which passes the blood-brain barrier (LOPAC library)
DESCRIPTION Potent 5-HT2 antagonist (Tocriscreen Plus)
DESCRIPTION Selective non-peptide OX1 antagonist (Tocris Bioactive Compound Library)
DESCRIPTION Potent 5-HT2 antagonist (Tocriscreen Total)
DESCRIPTION Ritanserin is a potent and long-acting 5-HT2 receptor antagonist (Ki = 0.39 nM) with high selectivity for 5-HT2A over 5-HT1 receptors (IC50s = 0.9 nM and >1000 nM, respectively). (BOC Sciences Bioactive Compounds)
Cell lines
4
Organisms
4
Compound Sets
19
BOC Sciences Bioactive Compounds
ritanserin-cas-87051-43-2-item-78677
Cayman Chemical Bioactives
21374
ChEMBL Drugs
CHEMBL267777
Concise Guide to Pharmacology 2023/24
97
Drug Repurposing Hub
DrugBank
DB12693
DrugMAP
DM0X36Y
DrugMatrix
Guide to Pharmacology
97
Ki Database
RITANSERIN
LOPAC library
MedChem Express Bioactive Compound Library
HY-10791
NPC Screening Collection
ReFrame library
TargetMol Bioactive Compound Library
T16759
The Spectrum Collection
Tocris Bioactive Compound Library
1955
Tocriscreen Plus
1955
Tocriscreen Total
External IDs
30
Properties
(calculated by RDKit )
Molecular Weight
477.17
Hydrogen Bond Acceptors
5
Hydrogen Bond Donors
0
Rotatable Bonds
5
Ring Count
5
Aromatic Ring Count
4
cLogP
5.48
TPSA
37.61
Fraction CSP3
0.26
Chiral centers
0.0
Largest ring
6.0
QED
0.38
Structural alerts
0
No structural alerts detected
Related compounds
Custom attributes
(extracted from source data)
Target Type
7-TM Receptors
Selectivity
5-HT2/5-HT1C
Pathway
GPCR/G protein
Immunology/Inflammation
Neuroscience
Neuronal Signaling
Target
5-HT2
D2
H1 receptor
??1-adrenergic receptor
??2 receptor
ADRA1A, ADRA1B, ADRA1D, HTR1A, HTR1B, HTR1D, HTR2A, HTR2B, HTR2C, HTR5A, HTR6, HTR7
5-HT Receptor
Adrenergic Receptor
Dopamine Receptor
Histamine Receptor
Primary Target
Non-selective 5-HT2
MOA
Antagonist
serotonin receptor antagonist
Source data