Record Information
Version1.0
Creation Date2016-09-30 22:38:13 UTC
Update Date2020-05-21 16:27:01 UTC
BMDB IDBMDB0000895
Secondary Accession Numbers
  • BMDB00895
Metabolite Identification
Common NameAcetylcholine
DescriptionAcetylcholine, also known as ACh or choline acetate, belongs to the class of organic compounds known as acyl cholines. These are acylated derivatives of choline. Choline or 2-Hydroxy-N,N,N-trimethylethanaminium is a quaternary ammonium salt with the chemical formula (CH3)3N+(CH2)2OH. Acetylcholine is a drug which is used to obtain miosis of the iris in seconds after delivery of the lens in cataract surgery, in penetrating keratoplasty, iridectomy and other anterior segment surgery where rapid miosis may be required. In cattle, acetylcholine is involved in the metabolic pathway called the phospholipid biosynthesis pathway. Based on a literature review a significant number of articles have been published on Acetylcholine.
Structure
Thumb
Synonyms
ValueSource
AChChEBI
AzetylcholinChEBI
Choline acetateChEBI
O-AcetylcholineChEBI
Choline acetic acidGenerator
Acetylcholine iodideHMDB
Acetylcholine perchlorateHMDB
Acetylcholine sulfate (1:1)HMDB
BromoacetylcholineHMDB
Cusi, acetilcolinaHMDB
Iodide, acetylcholineHMDB
2-(Acetyloxy)-N,N,N-trimethylethanaminiumHMDB
Acetilcolina cusiHMDB
Acetylcholine fluorideHMDB
Acetylcholine L tartrateHMDB
Acetylcholine picrateHMDB
ChloroacetylcholineHMDB
MiocholHMDB
Perchlorate, acetylcholineHMDB
Acetylcholine L-tartrateHMDB
Acetylcholine picrate (1:1)HMDB
Hydroxide, acetylcholineHMDB
Acetylcholine bromideHMDB
Acetylcholine chlorideHMDB
Acetylcholine hydroxideHMDB
Bromide, acetylcholineHMDB
Fluoride, acetylcholineHMDB
L-Tartrate, acetylcholineHMDB
Acetyl choline ionHMDB
Acetylcholine cationHMDB
Acetylcholinium: acetyl-cholineHMDB
Choline acetate (ester)HMDB
Bournonville brand OF acetylcholine chlorideHMDB
Iolab brand OF acetylcholine chlorideHMDB
Alcon brand OF acetylcholine chlorideHMDB
Ciba vision brand OF acetylcholine chlorideHMDB
AcetylcholineMeSH, HMDB
Chemical FormulaC7H16NO2
Average Molecular Weight146.2074
Monoisotopic Molecular Weight146.118103761
IUPAC Name[2-(acetyloxy)ethyl]trimethylazanium
Traditional Nameacetylcholine
CAS Registry Number51-84-3
SMILES
CC(=O)OCC[N+](C)(C)C
InChI Identifier
InChI=1S/C7H16NO2/c1-7(9)10-6-5-8(2,3)4/h5-6H2,1-4H3/q+1
InChI KeyOIPILFWXSMYKGL-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as acyl cholines. These are acylated derivatives of choline. Choline or 2-Hydroxy-N,N,N-trimethylethanaminium is a quaternary ammonium salt with the chemical formula (CH3)3N+(CH2)2OH.
KingdomOrganic compounds
Super ClassOrganic nitrogen compounds
ClassOrganonitrogen compounds
Sub ClassQuaternary ammonium salts
Direct ParentAcyl cholines
Alternative Parents
Substituents
  • Acyl choline
  • Tetraalkylammonium salt
  • Carboxylic acid ester
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organic salt
  • Organooxygen compound
  • Carbonyl group
  • Amine
  • Organic cation
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cytoplasm
  • Mitochondria
  • Myelin sheath
  • Nucleus
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting Point148 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP-2.9ALOGPS
logP-4.2ChemAxon
logS-3.1ALOGPS
pKa (Strongest Basic)-7ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area26.3 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity51.35 m³·mol⁻¹ChemAxon
Polarizability16.69 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0a4r-9100000000-bf8d3f373f038db1a310View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-000j-9600000000-ec60451904fda7dde556View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-000l-9000000000-2ea4c086c3ab458a1d7cView in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-0006-9000000000-98d5a70eed75a0945da4View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 10V, Positivesplash10-0002-1900000000-2da10e016ac539b6e981View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 20V, Positivesplash10-000i-9000000000-7efaaa08a6c43d816358View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 30V, Positivesplash10-000i-9000000000-eb7d66198d7674cbbd2aView in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 40V, Positivesplash10-000l-9000000000-41b87d773c58129802e9View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 50V, Positivesplash10-0006-9000000000-9e8e66250f2cf34a2046View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF (UPLC Q-Tof Premier, Waters) , Positivesplash10-0002-0900000000-f7fe18f2371596dc7333View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF (UPLC Q-Tof Premier, Waters) 30V, Positivesplash10-000j-9800000000-b0f987ebcb0179a2c5abView in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-000i-9000000000-1be58612df9c1eef1282View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-0002-1900000000-2da10e016ac539b6e981View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-000i-9000000000-7efaaa08a6c43d816358View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-000i-9000000000-eb7d66198d7674cbbd2aView in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-000l-9000000000-41b87d773c58129802e9View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-0006-9000000000-9ac44e29bdfbddf1b90dView in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-0002-0900000000-f7fe18f2371596dc7333View in MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , positivesplash10-000j-9800000000-b0f987ebcb0179a2c5abView in MoNA
LC-MS/MSLC-MS/MS Spectrum - , positivesplash10-000j-9400000000-8a3a0b77e93715b85ed4View in MoNA
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, experimental)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
2D NMR[1H, 1H]-TOCSY. Unexported temporarily by An Chi on Oct 15, 2021 until json or nmrML file is generated. 2D NMR Spectrum (experimental)Not AvailableView in JSpectraViewer
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, H2O, experimental)Not AvailableView in JSpectraViewer
Biological Properties
Cellular Locations
  • Cytoplasm
  • Mitochondria
  • Myelin sheath
  • Nucleus
Biospecimen Locations
  • Adipose Tissue
  • Adrenal Medulla
  • Bladder
  • Brain
  • Epidermis
  • Fibroblasts
  • Intestine
  • Kidney
  • Lung
  • Neuron
  • Pancreas
  • Placenta
  • Platelet
  • Prostate Tissue
  • Skeletal Muscle
  • Spleen
  • Testis
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
Adipose TissueExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Adrenal MedullaExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
BladderExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
BrainExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
EpidermisExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
FibroblastsExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
IntestineExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
KidneyExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
LungExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
NeuronExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
PancreasExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
PlacentaExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
PlateletExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Prostate TissueExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Skeletal MuscleExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
SpleenExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
TestisExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0000895
DrugBank IDDB03128
Phenol Explorer Compound IDNot Available
FooDB IDFDB012191
KNApSAcK IDC00054040
Chemspider ID182
KEGG Compound IDC01996
BioCyc IDACETYLCHOLINE
BiGG ID38868
Wikipedia LinkAcetylcholine
METLIN ID57
PubChem Compound187
PDB IDNot Available
ChEBI ID15355
References
Synthesis ReferenceSzutowicz, Andrzej. Acetylcholine synthesis in synaptosomes. Postepy Biochemii (1979), 25(1), 59-84.
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available

Enzymes

General function:
Involved in carnitine O-octanoyltransferase activity
Specific function:
Beta-oxidation of fatty acids. The highest activity concerns the C6 to C10 chain length substrate.
Gene Name:
CROT
Uniprot ID:
O19094
Molecular weight:
70263.0
Reactions
Choline → Acetylcholinedetails
General function:
Lipid transport and metabolism
Specific function:
Terminates signal transduction at the neuromuscular junction by rapid hydrolysis of the acetylcholine released into the synaptic cleft.
Gene Name:
ACHE
Uniprot ID:
P23795
Molecular weight:
67664.0
Reactions
Acetylcholine → Cholinedetails