What is Choline?
{{chembox | Watchedfields = changed | verifiedrevid = 477165756 | Name = Choline | ImageFileL1 = Choline-skeletal.svg | ImageAltL1 = Skeletal formula | ImageNameL1 = The ''N'',''N'',''N''-trimethylethanolammonium cation, with an undefined counteranion, X | ImageFileR1 = Choline-cation-3D-balls.png | ImageSizeR1 = 180 | ImageAltR1 = Ball-and-stick model | ImageNameR1 = | PIN = 2-Hydroxy-''N'',''N'',''N''-trimethylethan-1-aminium | OtherNames = 2-Hydroxy-''N'',''N'',''N''-trimethylethanaminium<br />Bilineurine<br />(2-Hydroxyethyl)trimethylammonium |Section1={{Chembox Identifiers | IUPHAR_ligand = 4551 | 3DMet = | Abbreviations = | Beilstein = 1736748 | CASNo = 62-49-7 | CASNo_Ref = {{cascite|correct|??}} | CASNoOther = | ChEBI_Ref = {{ebicite|correct|EBI}} | ChEBI = 15354 | ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} | ChemSpiderID = 299 | DrugBank_Ref = {{drugbankcite|correct|drugbank}} | DrugBank = DB00122 | EC_number = 200–655–4 | EINECS = | Gmelin = 324597 | InChI = InChI=1S/C5H14NO/c1-6(2,3)4-5-7/h7H,4-5H2,1-3H3/q+1 | KEGG_Ref = {{keggcite|correct|kegg}} | KEGG = C00114 | MeSHName = | UNII_Ref = {{fdacite|correct|FDA}} | UNII = N91BDP6H0X | ChEMBL_Ref = {{ebicite|correct|EBI}} | ChEMBL = 920 | StdInChI_Ref = {{stdinchicite|correct|chemspider}} | StdInChI = 1S/C5H14NO/c1-6(2,3)4-5-7/h7H,4-5H2,1-3H3/q+1 | StdInChIKey_Ref = {{stdinchicite|correct|chemspider}} | StdInChIKey = OEYIOHPDSNJKLS-UHFFFAOYSA-N | PubChem = 6209 | RTECS = | SMILES = C[N+](C)(C)CCO | UNNumber = }} |Section2={{Chembox Properties | AtmosphericOHRateConstant = | Appearance = | BoilingPtC = 305 | BoilingPt_notes = | Density = 1.09 g/ml | Formula = C<sub>5</sub>H<sub>14</sub>NO<sup>+</sup> | HenryConstant = | LogP = | MolarMass = 104.17080 | MeltingPt = | MeltingPt_notes = | pKa = | pKb = | Solubility = 500 mg/ml | SolubleOther = | Solvent = | VaporPressure =}} |Section3={{Chembox Structure | Coordination = | CrystalStruct = | MolShape = }} |Section4={{Chembox Thermochemistry | DeltaHc = | DeltaHf = | Entropy = | HeatCapaci