General
Preferred name
METHOCTRAMINE
Synonyms
Methoctramine tetrahydrochloride ()
Methoctramine (hydrate) ()
Methoctramine (tetrahydrochloride) ()
METHOCTRAMINE HYDROCHLORIDE ()
P&D ID
PD051708
CAS
3967-44-0
104807-46-7
104807-40-1
Tags
available
drug candidate
Drug indication
Discovery agent
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 Selective M2 muscarinic acetylcholine receptor antagonist (LOPAC library)
DESCRIPTION Methoctramine is a selective M2 muscarinic acetylcholine receptor (mAChR) antagonist. Study shows that methoctramine inhibited the bradycardia induced by both vagal stimulation and ACh (ED50: 38 +/- 5 and 38 +/- 9 nmol kg-1, respectively), and facilitated vagally-induced bronchoconstriction (ED50: 58 +/- 5 nmol kg-1). At higher concentrations, methoctramine reduced responses to both nerve stimulation and exogenous ACh, indicating blockade of post-junctional muscarinic M3 receptors. (BOC Sciences Bioactive Compounds)
Cell lines
0
Organisms
2
Compound Sets
11
Cayman Chemical Bioactives
DrugMAP
DrugMatrix
Guide to Pharmacology
Ki Database
LOPAC library
MedChem Express Bioactive Compound Library
Novartis Chemogenetic Library (NIBR MoA Box)
Other bioactive compounds
ReFrame library
External IDs
33
Properties
(calculated by RDKit )
Molecular Weight
582.49
Hydrogen Bond Acceptors
6
Hydrogen Bond Donors
4
Rotatable Bonds
29
Ring Count
2
Aromatic Ring Count
2
cLogP
7.22
TPSA
66.58
Fraction CSP3
0.67
Chiral centers
0.0
Largest ring
6.0
QED
0.08
Structural alerts
0
No structural alerts detected
Custom attributes
(extracted from source data)
Selectivity
M2
Member status
member
MOA
Muscarinic M2 Antagonists
Pathway
GPCR/G protein
Neuronal Signaling
Target
mAChR
Source data