SHEET /m/phenibut · PubChem CID 14113 · CAS 1078-21-3 · REV 2026.07
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Phenibut
from sourceC10H13NO2 · 179.22 g/mol
aminophenylbutyric acid · β-phenyl-GABA · PhGABA · PHG
What is Phenibut?
A GABA analogue developed in the Soviet Union and taken into space by cosmonauts. It is sold as a supplement in some countries and is a prescription medicine in others. from source
CategoryPrescription medicine
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Fig. 1 · 2D structure RDKit
SMILES
C1=CC=C(C=C1)C(CC(=O)O)CNWhere you'll find it
Dispensed on prescription, not sold on a shelf. See the rest of the prescription medicine group.
Toxicity & hazards
WarningIrritantH315, H319, H335, H336from source
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Where Phenibut leads
Relatedcomputed
Baclofen70% similarBoth carry a carboxylic acid and an amine group.Pregabalin39% similarBoth carry a carboxylic acid and an amine group.Modafinil39% similarBoth carry an aromatic ring.Phenylacetic acid37% similarBoth carry a carboxylic acid group.Phenylalanine35% similarBoth carry a carboxylic acid and an amine group.