General
Preferred name
quinpirole
Synonyms
(-)-Quinpirole hydrochloride ()
(±)-Quinpirole dihydrochloride ()
Quinpirole (hydrochloride) ()
QUINPIROLE HYDROCHLORIDE ()
LY 171555 (hydrochloride) ()
Quinpirole hcl ()
LY171555 ()
LY-171555 ()
P&D ID
PD014039
CAS
85798-08-9
80373-22-4
74196-94-4
85760-74-3
Tags
available
drug candidate
Drug indication
Discovery agent
Antihypertensive
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 A2A agonist (Tocris Bioactive Compound Library)
DESCRIPTION Selective D2-like agonist (Tocriscreen Plus)
DESCRIPTION Selective D2-like dopamine receptor agonist with some selectivity for D3 sites (LOPAC library)
DESCRIPTION Selective D2-like agonist (Tocriscreen Total)
DESCRIPTION (-)-Quinpirole hydrochloride is a selective dopamine D2 receptor agonist, with high affinity for the D2 and D3 dopamine receptor subtypes (Ki values are 4.8, ~24, ~30 and 1900 nM at D2, D3, D4 and D1 receptors respectively). (BOC Sciences Bioactive Compounds)
DESCRIPTION Selective D2-like dopamine receptor agonist which possesses some activity at D3 dopamine receptors (LOPAC library)
Cell lines
0
Organisms
2
Compound Sets
16
Concise Guide to Pharmacology 2017/18
Concise Guide to Pharmacology 2019/20
Concise Guide to Pharmacology 2021/22
Concise Guide to Pharmacology 2023/24
Drug Repurposing Hub
DrugMAP
Guide to Pharmacology
LOPAC library
MedChem Express Bioactive Compound Library
NPC Screening Collection
ReFrame library
Tocris Bioactive Compound Library
Tocriscreen Plus
Tocriscreen Total
External IDs
45
Properties
(calculated by RDKit )
Molecular Weight
219.17
Hydrogen Bond Acceptors
2
Hydrogen Bond Donors
1
Rotatable Bonds
2
Ring Count
3
Aromatic Ring Count
1
cLogP
2.0
TPSA
31.92
Fraction CSP3
0.77
Chiral centers
2.0
Largest ring
6.0
QED
0.82
Structural alerts
0
No structural alerts detected
Custom attributes
(extracted from source data)
Target Type
7-TM Receptors
Selectivity
D2 > D3
D2/D3
Primary Target
Non-selective Dopamine
MOA
Agonist
Dopamine Receptor agonist
Target
DRD1, DRD2, DRD3, DRD4, HTR1A, HTR2A, HTR2B, HTR2C
Dopamine Receptor
Pathway
GPCR/G protein
Neuronal Signaling
Source data