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Details

Stereochemistry ACHIRAL
Molecular Formula C14H23N3OS.C2H2O4
Molecular Weight 371.452
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of XANOMELINE OXALATE

SMILES

OC(=O)C(O)=O.CCCCCCOC1=NSN=C1C2=CCCN(C)C2

InChI

InChIKey=ZJOUESNWCLASJP-UHFFFAOYSA-N
InChI=1S/C14H23N3OS.C2H2O4/c1-3-4-5-6-10-18-14-13(15-19-16-14)12-8-7-9-17(2)11-12;3-1(4)2(5)6/h8H,3-7,9-11H2,1-2H3;(H,3,4)(H,5,6)

HIDE SMILES / InChI

Molecular Formula C2H2O4
Molecular Weight 90.0349
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula C14H23N3OS
Molecular Weight 281.417
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Xanomeline (LY-246,708) is an orthosteric muscarinic acetylcholine receptor (mAChR) agonist, often referred to as M1/M4-preferring. It is also known to act as a M5 receptor antagonist. Xanomeline was studied in clinical trials phase I in schizophrenia. In Phase II clinical trials in Alzheimer’s patients, xanomeline significantly improved several measures of cognitive function, yet produced unwanted side effects that limited patient compliance. The side effects seem to be associated with rapid metabolism of the alkyloxy side chain following oral administration, resulting in a nonselective, yet active compound with limited therapeutic utility. Despite a second Phase II clinical trial with a patch formulation, the liabilities of xanomeline still outweigh its benefits.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
Target ID: P08173
Gene ID: 1132.0
Gene Symbol: CHRM4
Target Organism: Homo sapiens (Human)
Target ID: P11229
Gene ID: 1128.0
Gene Symbol: CHRM1
Target Organism: Homo sapiens (Human)
Target ID: P08912
Gene ID: 1133.0
Gene Symbol: CHRM5
Target Organism: Homo sapiens (Human)
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
4.13 ng/mL
75 mg 2 times / day multiple, oral
dose: 75 mg
route of administration: Oral
experiment type: MULTIPLE
co-administered:
XANOMELINE plasma
Homo sapiens
population: HEALTHY
age: UNKNOWN
sex: MALE
food status: UNKNOWN
8.95 ng/mL
100 mg single, oral
dose: 100 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
XANOMELINE plasma
Homo sapiens
population: HEALTHY
age: UNKNOWN
sex: MALE
food status: UNKNOWN
13.81 ng/mL
150 mg single, oral
dose: 150 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
XANOMELINE plasma
Homo sapiens
population: HEALTHY
age: UNKNOWN
sex: MALE
food status: UNKNOWN
AUC

AUC

ValueDoseCo-administeredAnalytePopulation
42.8 ng × h/mL
100 mg single, oral
dose: 100 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
XANOMELINE plasma
Homo sapiens
population: HEALTHY
age: UNKNOWN
sex: MALE
food status: UNKNOWN
65.8 ng × h/mL
150 mg single, oral
dose: 150 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
XANOMELINE plasma
Homo sapiens
population: HEALTHY
age: UNKNOWN
sex: MALE
food status: UNKNOWN
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
2.96 h
100 mg single, oral
dose: 100 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
XANOMELINE plasma
Homo sapiens
population: HEALTHY
age: UNKNOWN
sex: MALE
food status: UNKNOWN
4.56 h
150 mg single, oral
dose: 150 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
XANOMELINE plasma
Homo sapiens
population: HEALTHY
age: UNKNOWN
sex: MALE
food status: UNKNOWN
Doses

Doses

DosePopulationAdverse events​
225 mg 1 times / day multiple, oral (total daily dose)
Highest studied dose
Dose: 225 mg, 1 times / day
Route: oral
Route: multiple
Dose: 225 mg, 1 times / day
Sources:
unhealthy, ADULT
n = 87
Health Status: unhealthy
Condition: Alzheimer disease
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Population Size: 87
Sources:
Other AEs: Dyspepsia, Chills...
Other AEs:
Dyspepsia (24.1%)
Chills (36.8%)
Chest pain (11.5%)
increased salivation (24.1%)
Nausea (51.7%)
Sweating (75.9%)
Syncope (12.6%)
Fecal incontinence (6.9%)
Vomiting (42.5%)
Nausea and vomiting (8%)
Dysphagia (6.9%)
Sources:
AEs

AEs

AESignificanceDosePopulation
Chest pain 11.5%
225 mg 1 times / day multiple, oral (total daily dose)
Highest studied dose
Dose: 225 mg, 1 times / day
Route: oral
Route: multiple
Dose: 225 mg, 1 times / day
Sources:
unhealthy, ADULT
n = 87
Health Status: unhealthy
Condition: Alzheimer disease
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Population Size: 87
Sources:
Syncope 12.6%
225 mg 1 times / day multiple, oral (total daily dose)
Highest studied dose
Dose: 225 mg, 1 times / day
Route: oral
Route: multiple
Dose: 225 mg, 1 times / day
Sources:
unhealthy, ADULT
n = 87
Health Status: unhealthy
Condition: Alzheimer disease
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Population Size: 87
Sources:
Dyspepsia 24.1%
225 mg 1 times / day multiple, oral (total daily dose)
Highest studied dose
Dose: 225 mg, 1 times / day
Route: oral
Route: multiple
Dose: 225 mg, 1 times / day
Sources:
unhealthy, ADULT
n = 87
Health Status: unhealthy
Condition: Alzheimer disease
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Population Size: 87
Sources:
increased salivation 24.1%
225 mg 1 times / day multiple, oral (total daily dose)
Highest studied dose
Dose: 225 mg, 1 times / day
Route: oral
Route: multiple
Dose: 225 mg, 1 times / day
Sources:
unhealthy, ADULT
n = 87
Health Status: unhealthy
Condition: Alzheimer disease
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Population Size: 87
Sources:
Chills 36.8%
225 mg 1 times / day multiple, oral (total daily dose)
Highest studied dose
Dose: 225 mg, 1 times / day
Route: oral
Route: multiple
Dose: 225 mg, 1 times / day
Sources:
unhealthy, ADULT
n = 87
Health Status: unhealthy
Condition: Alzheimer disease
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Population Size: 87
Sources:
Vomiting 42.5%
225 mg 1 times / day multiple, oral (total daily dose)
Highest studied dose
Dose: 225 mg, 1 times / day
Route: oral
Route: multiple
Dose: 225 mg, 1 times / day
Sources:
unhealthy, ADULT
n = 87
Health Status: unhealthy
Condition: Alzheimer disease
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Population Size: 87
Sources:
Nausea 51.7%
225 mg 1 times / day multiple, oral (total daily dose)
Highest studied dose
Dose: 225 mg, 1 times / day
Route: oral
Route: multiple
Dose: 225 mg, 1 times / day
Sources:
unhealthy, ADULT
n = 87
Health Status: unhealthy
Condition: Alzheimer disease
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Population Size: 87
Sources:
Dysphagia 6.9%
225 mg 1 times / day multiple, oral (total daily dose)
Highest studied dose
Dose: 225 mg, 1 times / day
Route: oral
Route: multiple
Dose: 225 mg, 1 times / day
Sources:
unhealthy, ADULT
n = 87
Health Status: unhealthy
Condition: Alzheimer disease
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Population Size: 87
Sources:
Fecal incontinence 6.9%
225 mg 1 times / day multiple, oral (total daily dose)
Highest studied dose
Dose: 225 mg, 1 times / day
Route: oral
Route: multiple
Dose: 225 mg, 1 times / day
Sources:
unhealthy, ADULT
n = 87
Health Status: unhealthy
Condition: Alzheimer disease
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Population Size: 87
Sources:
Sweating 75.9%
225 mg 1 times / day multiple, oral (total daily dose)
Highest studied dose
Dose: 225 mg, 1 times / day
Route: oral
Route: multiple
Dose: 225 mg, 1 times / day
Sources:
unhealthy, ADULT
n = 87
Health Status: unhealthy
Condition: Alzheimer disease
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Population Size: 87
Sources:
Nausea and vomiting 8%
225 mg 1 times / day multiple, oral (total daily dose)
Highest studied dose
Dose: 225 mg, 1 times / day
Route: oral
Route: multiple
Dose: 225 mg, 1 times / day
Sources:
unhealthy, ADULT
n = 87
Health Status: unhealthy
Condition: Alzheimer disease
Age Group: ADULT
Sex: M+F
Food Status: UNKNOWN
Population Size: 87
Sources:
Sourcing

Sourcing

Vendor/AggregatorIDURL
PubMed

PubMed

TitleDatePubMed
On the unique binding and activating properties of xanomeline at the M1 muscarinic acetylcholine receptor.
1998 Jun
Functional comparison of muscarinic partial agonists at muscarinic receptor subtypes hM1, hM2, hM3, hM4 and hM5 using microphysiometry.
1999 Apr
From 'captive' agonism to insurmountable antagonism: demonstrating the power of analytical pharmacology.
2001 Mar
Low-affinity M(2) receptor binding state mediates mouse atrial bradycardia: comparative effects of carbamylcholine and the M(1) receptor agonists sabcomeline and xanomeline.
2001 Mar
The utility of muscarinic agonists in the treatment of Alzheimer's disease.
2002 Aug-Oct
Role of muscarinic receptors in the activation of the ventral subiculum and the consequences for dopamine release in the nucleus accumbens.
2003 Jan 24
The muscarinic M1/M4 receptor agonist xanomeline exhibits antipsychotic-like activity in Cebus apella monkeys.
2003 Jun
The evaluation of cognitive function in the dementias: methodological and regulatory considerations.
2003 Mar
Xanomeline and the antipsychotic potential of muscarinic receptor subtype selective agonists.
2003 Summer
Systematic review of cholinergic drugs for neuroleptic-induced tardive dyskinesia: a meta-analysis of randomized controlled trials.
2004 Nov
Cholinergic effects on fear conditioning II: nicotinic and muscarinic modulations of atropine-induced disruption of the degraded contingency effect.
2005 Apr
Pharmacologic interactions between the muscarinic cholinergic and dopaminergic systems in the modulation of prepulse inhibition in rats.
2005 Mar
Persistent binding and functional antagonism by xanomeline at the muscarinic M5 receptor.
2005 Oct
Effects of muscarinic agonists in the guinea-pig prostate.
2007 Apr
Long-term changes in the muscarinic M1 receptor induced by instantaneous formation of wash-resistant xanomeline-receptor complex.
2007 Dec
Wash-resistantly bound xanomeline inhibits acetylcholine release by persistent activation of presynaptic M(2) and M(4) muscarinic receptors in rat brain.
2007 Jul
Allosteric modulators of class B G-protein-coupled receptors.
2007 Sep
Allosteric modulation of muscarinic acetylcholine receptors.
2007 Sep
Importance and prospects for design of selective muscarinic agonists.
2008
Longitudinal multimodal imaging in mild to moderate Alzheimer disease: a pilot study with memantine.
2008 Dec
Muscarinic acetylcholine receptors: new potential therapeutic targets in antinociception and in cancer therapy.
2008 Jun
Pharmacological assessment of m1 muscarinic acetylcholine receptor-gq/11 protein coupling in membranes prepared from postmortem human brain tissue.
2008 Jun
Differential regulation of muscarinic M1 receptors by orthosteric and allosteric ligands.
2009 Dec 2
Divergence of allosteric effects of rapacuronium on binding and function of muscarinic receptors.
2009 Dec 28
Reduction in muscarinic M1-mediated hypercholinergic state and beneficial cognitive effects of muscarinic agonists in schizophrenia.
2009 Jan
Antipsychotic properties of muscarinic drugs.
2009 Jan
Beyond the dopamine receptor: novel therapeutic targets for treating schizophrenia.
2010
Confocal Analysis of Cholinergic and Dopaminergic Inputs onto Pyramidal Cells in the Prefrontal Cortex of Rodents.
2010
Pharmacological evaluation of the long-term effects of xanomeline on the M(1) muscarinic acetylcholine receptor.
2010 Dec 23
Prefrontal cortex and reversion of atropine-induced disruption of the degraded contingency effect by antipsychotic agents and N-desmethylclozapine in rats.
2010 Feb
Hybrid molecules from xanomeline and tacrine: enhanced tacrine actions on cholinesterases and muscarinic M1 receptors.
2010 Mar 11
Validation and pharmacological characterisation of MK-801-induced locomotor hyperactivity in BALB/C mice as an assay for detection of novel antipsychotics.
2010 Oct
Patents

Patents

Sample Use Guides

Xanomeline tartrate 75 mg TID, for 225 mg total daily dose Placebo, TID
Route of Administration: Oral
CHO cells, stably expressing the human M5 muscarinic acetylcholine receptor were incubated for 1 h at 37°C in the absence or presence of xanomeline (1, 10, or 30 μM). Further experiments were designed to assess whether xanomeline, a partial agonist, can act as an antagonist to a full agonist at the M5 receptor. Cells were incubated for 1 h with 3 μM carbachol in the absence or in the presence of increasing concentrations of xanomeline. Xanomeline was able to antagonize the ability of carbachol to stimulate PI production in a concentration-dependent manner down to the level of maximal receptor activation by xanomeline alone.
Substance Class Chemical
Created
by admin
on Sat Dec 16 08:23:49 UTC 2023
Edited
by admin
on Sat Dec 16 08:23:49 UTC 2023
Record UNII
JF5A0PK3G5
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
XANOMELINE OXALATE
MI  
Common Name English
PYRIDINE, 3-(4-(HEXYLOXY)-1,2,5-THIADIAZOL-3-YL)-1,2,5,6-TETRAHYDRO-1-METHYL-, ETHANEDIOATE (1:1)
Systematic Name English
XANOMELINE OXALATE [MI]
Common Name English
Code System Code Type Description
MERCK INDEX
m11524
Created by admin on Sat Dec 16 08:23:49 UTC 2023 , Edited by admin on Sat Dec 16 08:23:49 UTC 2023
PRIMARY Merck Index
FDA UNII
JF5A0PK3G5
Created by admin on Sat Dec 16 08:23:49 UTC 2023 , Edited by admin on Sat Dec 16 08:23:49 UTC 2023
PRIMARY
PUBCHEM
18920248
Created by admin on Sat Dec 16 08:23:49 UTC 2023 , Edited by admin on Sat Dec 16 08:23:49 UTC 2023
PRIMARY
CAS
141064-23-5
Created by admin on Sat Dec 16 08:23:49 UTC 2023 , Edited by admin on Sat Dec 16 08:23:49 UTC 2023
PRIMARY
EPA CompTox
DTXSID90596482
Created by admin on Sat Dec 16 08:23:49 UTC 2023 , Edited by admin on Sat Dec 16 08:23:49 UTC 2023
PRIMARY
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