{"Abbreviation":"His","Aliases":["26062-48-6","2-Amino-3-(4-imidazolyl)propionsaeure","1H-imidazole-4-alanine","2-azaniumyl-3-(1h-imidazol-5-yl)propanoate","225-660-9","dl2amino3(4imidazolyl)propionsaeure","dtxcid40196658","histidine, dl","l-histidine, homopolymer","lhistidine, homopolymer"],"CAS":"4998-57-6","ChemicalClasses":["amino acid"],"Chirality":"racemic","ChiralityAminoAcid":true,"Classes":null,"DrugClasses":[],"EINECS":"225-660-9","Erowid Experience Reports":null,"Esters":["benzoate"],"European Community (EC) Number":"225-660-9","HMDB ID":"HMDB0250763","HeavyAtomCount":11,"IUPACName":"2-amino-3-(1H-imidazol-5-yl)propanoic acid","InChI":"InChI=1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)","InChIKey":"HNDVDQJCIGZPNO-UHFFFAOYSA-N","MolecularFormula":"C\u003csub\u003e6\u003c/sub\u003eH\u003csub\u003e9\u003c/sub\u003eN\u003csub\u003e3\u003c/sub\u003eO\u003csub\u003e2\u003c/sub\u003e","MolecularWeight":"155.15 g/mol","Opticalactivity":"( + / - )","Physical Description":"Solid; [Sigma-Aldrich MSDS]","PrevSalts":[],"PubChemId":773,"Record Description":["Histidine is an alpha-amino acid that is propanoic acid bearing an amino substituent at position 2 and a 1H-imidazol-4-yl group at position 3. It has a role as a metabolite. It is an alpha-amino acid, a member of imidazoles, an aromatic amino acid and a polar amino acid. It contains a 1H-imidazol-4-ylmethyl group. It is a conjugate base of a histidinium(1+). It is a conjugate acid of a histidinate(1-).","DL-Histidine has been reported in Drosophila melanogaster, Trifolium repens, and other organisms with data available.","See also: Histidine (annotation moved to).","Histidine is an alpha-amino acid that is propanoic acid bearing an amino substituent at position 2 and a 1H-imidazol-4-yl group at position 3. It has a role as a metabolite. It is an alpha-amino acid, a member of imidazoles, an aromatic amino acid and a polar amino acid. It contains a 1H-imidazol-4-ylmethyl group. It is a conjugate base of a histidinium(1+). It is a conjugate acid of a histidinate(1-)."],"RefCount":3,"RefCur":"","References":[{"Name":"Wikipedia","Urls":[{"Link":"https://en.wikipedia.org/wiki/Histidine","Name":"Histidine","Sub":false}]},{"Name":"Wikidata","Urls":[{"Link":"https://www.wikidata.org/wiki/Q27103201","Name":"Histidine","Sub":false},{"Link":"https://www.wikidata.org/wiki/Q27077043","Name":"D-Histidine","Sub":true},{"Link":"https://www.wikidata.org/wiki/Q485277","Name":"L-Histidine","Sub":true}]},{"Name":"PubChem","Urls":[{"Link":"https://pubchem.ncbi.nlm.nih.gov/compound/773","Name":"Histidine","Sub":false},{"Link":"https://pubchem.ncbi.nlm.nih.gov/compound/71083","Name":"D-Histidine","Sub":true},{"Link":"https://pubchem.ncbi.nlm.nih.gov/compound/6274","Name":"L-Histidine","Sub":true}]},{"Name":"Common Chemistry","Urls":[{"Link":"https://commonchemistry.cas.org/detail?cas_rn=4998-57-6","Name":"Histidine","Sub":false},{"Link":"https://commonchemistry.cas.org/detail?cas_rn=351-50-8","Name":"D-Histidine","Sub":true},{"Link":"https://commonchemistry.cas.org/detail?cas_rn=71-00-1","Name":"L-Histidine","Sub":true}]},{"Name":"HMDB","Urls":[{"Link":"https://hmdb.ca/metabolites/HMDB0250763","Name":"Histidine","Sub":false},{"Link":"https://hmdb.ca/metabolites/HMDB0000177","Name":"L-Histidine","Sub":true}]},{"Name":"KEGG","Urls":[{"Link":"https://www.kegg.jp/entry/C00768","Name":"Histidine","Sub":false},{"Link":"https://www.kegg.jp/entry/C06419","Name":"D-Histidine","Sub":true},{"Link":"https://www.kegg.jp/entry/C00135","Name":"L-Histidine","Sub":true}]},{"Name":"UNII","Urls":[{"Link":"https://gsrs.ncats.nih.gov/ginas/app/ui/substances/QU6SDF3Q03","Name":"Histidine","Sub":false},{"Link":"https://gsrs.ncats.nih.gov/ginas/app/ui/substances/4JE5HRM5CH","Name":"D-Histidine","Sub":true},{"Link":"https://gsrs.ncats.nih.gov/ginas/app/ui/substances/4QD397987E","Name":"L-Histidine","Sub":true}]},{"Name":"EPA DSSTox","Urls":[{"Link":"https://comptox.epa.gov/dashboard/chemical/details/DTXSID00901785","Name":"Histidine","Sub":false},{"Link":"https://comptox.epa.gov/dashboard/chemical/details/DTXSID70889344","Name":"D-Histidine","Sub":true},{"Link":"https://comptox.epa.gov/dashboard/chemical/details/DTXSID9023126","Name":"L-Histidine","Sub":true}]}],"Refs":["National Center for Biotechnology Information. PubChem Compound Summary for CID 773, Histidine. Accessed June 30, 2025. \u003ca href=https://pubchem.ncbi.nlm.nih.gov/compound/773\u003ehttps://pubchem.ncbi.nlm.nih.gov/compound/773\u003c/a\u003e","U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. Histidine. UNII: QU6SDF3Q03. Global Substance Registration System. Accessed June 30, 2025. \u003ca href=https://gsrs.ncats.nih.gov/ginas/app/beta/substances/QU6SDF3Q03\u003ehttps://gsrs.ncats.nih.gov/ginas/app/beta/substances/QU6SDF3Q03\u003c/a\u003e"],"SMILES":"C1=C(NC=N1)CC(C(=O)O)N","StereoisomerRacemic":"DL-Histidine","Stereoisomers":["D-Histidine","L-Histidine"],"StereoisomersUNII":["4JE5HRM5CH","4QD397987E"],"StoreUNII":["QU6SDF3Q03"],"StructureBase64":"<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" height="47.268mm" version="1.2" viewBox="0 0 85.039 47.268" width="85.039mm">
      
    <desc>Generated by the Chemistry Development Kit (http://github.com/cdk)</desc>
      
    <g fill="#3050F8" stroke="#000000" stroke-linecap="round" stroke-linejoin="round" stroke-width=".7">
            
        <rect fill="#FFFFFF" height="48.0" stroke="none" width="86.0" x=".0" y=".0"/>
            
        <g class="mol" id="mol1">
                  
            <g class="bond" id="mol1bnd1">
                        
                <line x1="23.495" x2="25.121" y1="41.123" y2="25.941"/>
                        
                <line x1="21.259" x2="22.507" y1="39.103" y2="27.45"/>
                      
            </g>
                  
            <line class="bond" id="mol1bnd2" x1="25.121" x2="14.497" y1="25.941" y2="21.236"/>
                  
            <line class="bond" id="mol1bnd3" x1="8.394" x2="1.054" y1="22.981" y2="31.058"/>
                  
            <g class="bond" id="mol1bnd4">
                        
                <line x1="1.054" x2="6.529" y1="31.058" y2="40.594"/>
                        
                <line x1="4.053" x2="8.643" y1="31.384" y2="39.38"/>
                      
                <line class="hi" stroke="#3050F8" x1="6.529" x2="3.7915" y1="40.594" y2="35.826"/>
                <line class="hi" stroke="#3050F8" x1="8.643" x2="6.348000000000001" y1="39.38" y2="35.382000000000005"/>
            </g>
                  
            <line class="bond" id="mol1bnd5" x1="23.495" x2="11.943" y1="41.123" y2="43.56"/>
                  
            <line class="bond" id="mol1bnd6" x1="25.121" x2="38.319" y1="25.941" y2="18.321"/>
                  
            <line class="bond" id="mol1bnd7" x1="38.319" x2="51.517" y1="18.321" y2="25.941"/>
                  
            <line class="bond" id="mol1bnd8" x1="51.517" x2="64.715" y1="25.941" y2="18.321"/>
                  
            <g class="bond" id="mol1bnd9">
                        
                <line x1="63.496" x2="63.496" y1="19.025" y2="7.002"/>
                        
                <line x1="65.935" x2="65.935" y1="19.025" y2="7.002"/>
                      
                <line class="hi" stroke="#FF0D0D" x1="63.496" x2="63.496" y1="7.001999999999999" y2="13.013499999999999"/>
                <line class="hi" stroke="#FF0D0D" x1="65.935" x2="65.935" y1="7.001999999999999" y2="13.013499999999999"/>
            </g>
                  
            <line class="bond" id="mol1bnd10" x1="64.715" x2="74.63" y1="18.321" y2="24.045"/>
                  
            <line class="bond" id="mol1bnd11" x1="51.517" x2="51.517" y1="25.941" y2="37.331"/>
                  
            <g class="atom" id="mol1atm3">
                        
                <path d="M13.217 22.259h-.72l-2.62 -4.066h-.029q.012 .238 .029 .595q.024 .357 .024 .732v2.739h-.565v-4.9h.714l2.608 4.055h.029q-.006 -.108 -.018 -.328q-.011 -.22 -.023 -.476q-.006 -.262 -.006 -.482v-2.769h.577v4.9z" stroke="none"/>
                        
                <path d="M13.08 16.798h-.619v-2.286h-2.512v2.286h-.613v-4.9h.613v2.072h2.512v-2.072h.619v4.9z" stroke="none"/>
                      
            </g>
                  
            <path class="atom" d="M10.573 46.708h-.721l-2.619 -4.066h-.03q.012 .238 .03 .595q.024 .357 .024 .732v2.739h-.566v-4.9h.715l2.607 4.055h.03q-.006 -.108 -.018 -.328q-.012 -.22 -.024 -.476q-.006 -.262 -.006 -.482v-2.769h.578v4.9z" id="mol1atm5" stroke="none"/>
                  
            <path class="atom" d="M66.975 3.078q-.0 .756 -.256 1.328q-.256 .565 -.756 .881q-.501 .315 -1.245 .315q-.756 .0 -1.262 -.315q-.506 -.316 -.756 -.887q-.244 -.572 -.244 -1.334q.0 -.75 .244 -1.309q.25 -.566 .756 -.881q.506 -.316 1.274 -.316q.732 -.0 1.233 .316q.5 .309 .756 .875q.256 .565 .256 1.327zM63.111 3.078q-.0 .923 .387 1.459q.393 .53 1.22 .53q.84 -.0 1.221 -.53q.387 -.536 .387 -1.459q-.0 -.929 -.387 -1.452q-.381 -.524 -1.209 -.524q-.833 -.0 -1.226 .524q-.393 .523 -.393 1.452z" fill="#FF0D0D" id="mol1atm9" stroke="none"/>
                  
            <g class="atom" id="mol1atm10">
                        
                <path d="M80.173 25.938q-.0 .756 -.256 1.328q-.256 .565 -.756 .881q-.5 .315 -1.244 .315q-.756 .0 -1.262 -.315q-.507 -.316 -.757 -.887q-.244 -.572 -.244 -1.334q.0 -.75 .244 -1.309q.25 -.566 .757 -.881q.506 -.316 1.273 -.316q.733 .0 1.233 .316q.5 .309 .756 .875q.256 .565 .256 1.327zM76.309 25.938q.0 .923 .387 1.459q.393 .53 1.221 .53q.839 -.0 1.22 -.53q.387 -.536 .387 -1.459q-.0 -.929 -.387 -1.452q-.381 -.524 -1.209 -.524q-.833 -.0 -1.226 .524q-.393 .523 -.393 1.452z" fill="#FF0D0D" stroke="none"/>
                        
                <path d="M84.479 28.391h-.619v-2.286h-2.512v2.286h-.614v-4.9h.614v2.072h2.512v-2.072h.619v4.9z" fill="#FF0D0D" stroke="none"/>
                      
            </g>
                  
            <g class="atom" id="mol1atm11">
                        
                <path d="M53.458 43.631h-.72l-2.62 -4.066h-.03q.012 .238 .03 .595q.024 .357 .024 .732v2.739h-.566v-4.9h.715l2.607 4.055h.03q-.006 -.108 -.018 -.328q-.012 -.22 -.024 -.476q-.006 -.262 -.006 -.482v-2.769h.578v4.9z" stroke="none"/>
                        
                <path d="M57.764 43.631h-.619v-2.286h-2.512v2.286h-.613v-4.9h.613v2.072h2.512v-2.072h.619v4.9z" stroke="none"/>
                        
                <path d="M60.269 45.12h-1.943v-.3l.771 -.778q.222 -.222 .372 -.393q.153 -.175 .232 -.34q.078 -.167 .078 -.364q.0 -.243 -.146 -.368q-.143 -.128 -.371 -.128q-.215 -.0 -.379 .075q-.161 .075 -.329 .207l-.193 -.243q.172 -.147 .393 -.247q.225 -.1 .508 -.1q.41 .0 .65 .208q.239 .207 .239 .575q-.0 .228 -.096 .432q-.093 .2 -.265 .396q-.168 .197 -.393 .418l-.614 .604v.018h1.486v.328z" stroke="none"/>
                      
            </g>
                
            <line class="hi" id="mol1bnd2" stroke="#3050F8" x1="14.497" x2="19.808999999999997" y1="21.236" y2="23.5885"/>
            <line class="hi" id="mol1bnd2" stroke="#3050F8" x1="14.497" x2="19.808999999999997" y1="21.236" y2="23.5885"/>
            <line class="hi" id="mol1bnd3" stroke="#3050F8" x1="8.394" x2="4.724" y1="22.981" y2="27.0195"/>
            <line class="hi" id="mol1bnd3" stroke="#3050F8" x1="8.394" x2="4.724" y1="22.981" y2="27.0195"/>
            <line class="hi" id="mol1bnd5" stroke="#3050F8" x1="11.943" x2="17.719" y1="43.56" y2="42.341499999999996"/>
            <line class="hi" id="mol1bnd10" stroke="#FF0D0D" x1="74.63" x2="69.6725" y1="24.045" y2="21.183"/>
            <line class="hi" id="mol1bnd11" stroke="#3050F8" x1="51.517" x2="51.517" y1="37.331" y2="31.636000000000003"/>
        </g>
          
    </g>
    
</svg>
","Subjective Effects":null,"Title":"Histidine","UNII":"QU6SDF3Q03","Wikidata":"Q27103201","Wikipedia":"Histidine","XLogP":-3.2}