What is Tyrosine?
{{chembox | Verifiedimages = changed | Verifiedfields = changed | Watchedfields = changed | verifiedrevid = 418296962 | ImageFile = L-Tyrosin - L-Tyrosine.svg | ImageSize = | ImageCaption = <small>L</small>-Tyrosine | ImageFile_Ref = {{chemboximage|correct|??}} | ImageName = Skeletal formula of the L-isomer | ImageFile1 = L-Tyrosin phys.svg | ImageCaption1 = <small>L</small>-Tyrosine at physiological pH | IUPACName = (''S'')-Tyrosine | OtherNames = <small>L</small>-2-Amino-3-(4-hydroxyphenyl)propanoic acid |Section1={{Chembox Identifiers | UNII_Ref = {{fdacite|changed|FDA}} | UNII = 42HK56048U | IUPHAR_ligand = 4791 | StdInChI_Ref = {{stdinchicite|correct|chemspider}} | StdInChI = 1S/C9H11NO3/c10-8(9(12)13)5-6-1-3-7(11)4-2-6/h1-4,8,11H,5,10H2,(H,12,13)/t8-/m0/s1 | StdInChIKey_Ref = {{stdinchicite|correct|chemspider}} | StdInChIKey = OUYCCCASQSFEME-QMMMGPOBSA-N | CASNo = 60-18-4 | CASNo_Comment = (<small>L</small>) | CASNo_Ref = {{cascite|correct|CAS}} | ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} | ChemSpiderID = 5833 | ChEMBL_Ref = {{ebicite|correct|EBI}} | ChEMBL = 925 | PubChem = 1153 | DrugBank_Ref = {{drugbankcite|changed|drugbank}} | DrugBank = DB03839 | ChEBI_Ref = {{ebicite|changed|EBI}} | ChEBI = 58315 | SMILES = N[C@@H](Cc1ccc(O)cc1)C(O)=O | SMILES1 = [NH3+][C@@H](Cc1ccc(O)cc1)C([O-])=O | SMILES1_Comment = [[Zwitterion]] }} |Section2={{Chembox Properties | C=9 | H=11 | N=1 | O=3 | Appearance = | Density = | MeltingPt = | BoilingPt = | Solubility = .0453 g/100 mL | MagSus = -105.3·10<sup>−6</sup> cm<sup>3</sup>/mol }} |Section3={{Chembox Hazards | NFPA-H = 1 | NFPA-F = 1 | NFPA-R = 0 | MainHazards = | FlashPt = | AutoignitionPt = }} }} '''Tyrosine''' ('''Tyr''' or '''Y'''<ref>{{cite web | url = http://www.chem.qmul.ac.uk/iupac/AminoAcid/AA1n2.html | title = Nomenclature and Symbolism for Amino Acids and Peptides | publisher = IUPAC-IUB Joint Commission on Biochemical Nomenclature | year = 1983 | access-date = 5 March 2018 | archive-url = https://web.archive.org/web/20081009023202/http