{"ATC Code":"N - Nervous system","Abbreviation":"","Aliases":["4-Amino-3-phenylbutanoic acid","Fenibut","4-Amino-3-phenylbutyric acid","PhGaba","pheniγ","phenygam","β-Phenyl-γ-aminobutyric acid","β-(Aminomethyl)hydrocinnamic acid","β-(Aminomethyl)benzenepropanoic acid","phenyl-GABA","phenybut","citrocard","noophen","214-079-6","Phenylγ","Fenigam","Fenigama","Phenigam","Phenylgam","Pgaba","Phenigama","β-Phenyl-γ-aminobutyrate","Benzenepropanoic acid, β-(aminomethyl)-","Benzenepropanoic acid, b-(aminomethyl)-","Butyric acid, 4-amino-3-phenyl-"],"CAS":"1078-21-3","ChEBI":"CHEBI:136039","ChEMBL":"CHEMBL315818","ChemicalClasses":["gabapentinoid"],"Chirality":"racemic","DurationOfAction":"15 – 24 hours (1 – 3 g)","EINECS":"214-079-6","EliminationHalfLife":"5.3 hours (250 mg)","Erowid Experience Reports":[{"Author":"MShulski","Id":"100501","Title":"Mild in Moderation"},{"Author":"Smoalker","Id":"102096","Title":"Worst Week of My Life"},{"Author":"Test Subject 69","Id":"103104","Title":"I'm Not in Love With It"},{"Author":"California Kyle","Id":"104566","Title":"After Several Days, I Fully Recovered"},{"Author":"MomeRath","Id":"104853","Title":"Great High Terrible Withdrawal"},{"Author":"Garrett S","Id":"105481","Title":"Quite Odd"},{"Author":"Anon","Id":"105602","Title":"Pretty Good"},{"Author":"Capisce","Id":"105754","Title":"Employee of the Month"},{"Author":"bearskin","Id":"105770","Title":"High Tolerance to G---This Is Strong"},{"Author":"Danny Boy","Id":"105828","Title":"The Good the Bad"},{"Author":"knuckler49","Id":"106598","Title":"Never Again"},{"Author":"Sildriel","Id":"107483","Title":"Interesting Until Morning"},{"Author":"Violetcry","Id":"107488","Title":"Sort of Interesting but Not Life Changing"},{"Author":"Barnabejay","Id":"107857","Title":"Maximizing Pain"},{"Author":"Death Knocks","Id":"108846","Title":"Anxiety and Learning"},{"Author":"Nightraider","Id":"108857","Title":"Godsend"},{"Author":"Xorkoth","Id":"109269","Title":"Phenibut A 10-Year Comprehensive Synopsis"},{"Author":"Alters of Oceans","Id":"109379","Title":"I Considered It to Be My Prescription"},{"Author":"ThePoobaman","Id":"109629","Title":"Not for Plugging"},{"Author":"SomeGuy","Id":"109872","Title":"Minimal Recreational Value"},{"Author":"Jamie","Id":"110035","Title":"A Beautiful Nightmare"},{"Author":"iceyfur","Id":"110430","Title":"Meh... It's Ok"},{"Author":"Yakabow","Id":"110961","Title":"Like a Combination of Weed and Gabapentin"},{"Author":"Tangerine","Id":"111306","Title":"My Journey Into Hell"},{"Author":"dotcommunist","Id":"111608","Title":"Russian Ritalin"},{"Author":"Godypis","Id":"111610","Title":"Figured I'd Give Nootropics a Try"}],"Esters":[],"European Community (EC) Number":"214-079-6","Formating":[],"HMDB ID":"HMDB0246346","HeavyAtomCount":13,"IUPACName":"4-amino-3-phenylbutanoic acid","InChI":"InChI=1S/C10H13NO2/c11-7-9(6-10(12)13)8-4-2-1-3-5-8/h1-5,9H,6-7,11H2,(H,12,13)","InChIKey":"DAFOCGYVTAOKAJ-UHFFFAOYSA-N","MeSH Pharmacological Classification":"Drugs used to prevent SEIZURES or reduce their severity. (See all compounds classified as Anticonvulsants.)","MolecularFormula":"C\u003csub\u003e10\u003c/sub\u003eH\u003csub\u003e13\u003c/sub\u003eNO\u003csub\u003e2\u003c/sub\u003e","MolecularWeight":"179.22 g/mol","Opticalactivity":"( + / - )","PubChemId":14113,"Record Description":["Wikipedia|List of designer drugs|Sedatives|Misc"],"RefCount":4,"RefCur":"","References":[{"Name":"Wikipedia","Urls":[{"Link":"https://en.wikipedia.org/wiki/Phenibut","Name":"Phenibut","Sub":false}]},{"Name":"Wikidata","Urls":[{"Link":"https://www.wikidata.org/wiki/Q419559","Name":"Phenibut","Sub":false}]},{"Name":"DrugBank","Urls":[{"Link":"https://go.drugbank.com/drugs/DB13455","Name":"Phenibut","Sub":false}]},{"Name":"PubChem","Urls":[{"Link":"https://pubchem.ncbi.nlm.nih.gov/compound/14113","Name":"Phenibut","Sub":false}]},{"Name":"ChEMBL","Urls":[{"Link":"https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL315818","Name":"Phenibut","Sub":false}]},{"Name":"ChEBI","Urls":[{"Link":"https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:136039","Name":"Phenibut","Sub":false}]},{"Name":"Common Chemistry","Urls":[{"Link":"https://commonchemistry.cas.org/detail?cas_rn=1078-21-3","Name":"Phenibut","Sub":false}]},{"Name":"HMDB","Urls":[{"Link":"https://hmdb.ca/metabolites/HMDB0246346","Name":"Phenibut","Sub":false}]},{"Name":"KEGG","Urls":[{"Link":"https://www.kegg.jp/entry/D10509","Name":"Phenibut","Sub":false}]},{"Name":"UNII","Urls":[{"Link":"https://gsrs.ncats.nih.gov/ginas/app/ui/substances/T2M58D6LA8","Name":"Phenibut","Sub":false}]},{"Name":"EPA DSSTox","Urls":[{"Link":"https://comptox.epa.gov/dashboard/chemical/details/DTXSID70870838","Name":"Phenibut","Sub":false}]}],"Refs":["National Center for Biotechnology Information. PubChem Compound Summary for CID 14113, Phenibut. Accessed July 13, 2025. \u003ca href=https://pubchem.ncbi.nlm.nih.gov/compound/14113\u003ehttps://pubchem.ncbi.nlm.nih.gov/compound/14113\u003c/a\u003e","U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. Phenibut. UNII: T2M58D6LA8. Global Substance Registration System. Accessed July 13, 2025. \u003ca href=https://gsrs.ncats.nih.gov/ginas/app/beta/substances/T2M58D6LA8\u003ehttps://gsrs.ncats.nih.gov/ginas/app/beta/substances/T2M58D6LA8\u003c/a\u003e","Phenibut in Dietary Supplements. FDA. March 6, 2023;"],"SMILES":"C1=CC=C(C=C1)C(CC(=O)O)CN","SaltData":[],"Salts":[],"Scheduling":[{"gov":"Australia","ref":[],"schedule":"S4 substance"},{"gov":"Canada","ref":[],"schedule":"Unscheduled substance"},{"gov":"Germany","ref":[],"schedule":"NPSG substance"},{"gov":"United States","ref":["3"],"schedule":"Unapproved drug; use in dietary supplements, food, or medicine is unlawful. substance"},{"gov":"United Nations","ref":[],"schedule":"Unscheduled substance"}],"StereoisomerData":[{"Aliases":null,"PubChemId":null,"SMILES":"NC[C@@H](CC(=O)O)c1ccccc1","Structure":"\u003csvg xmlns=\"http://www.w3.org/2000/svg\" preserveAspectRatio=\"none\" style=\"display:block\" viewBox=\"0 0 82.428 57.459\"\u003e\u003crect width=\"100%\" height=\"100%\" fill=\"#fff\"/\u003e\u003cdesc\u003eGenerated by the Chemistry Development Kit (http://github.com/cdk)\u003c/desc\u003e\u003cg fill=\"#ff0d0d\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\".7\"\u003e\u003cpath 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