ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/API/Phenibut
C10H13NO2
179.22 g/mol
APIWarning

4-Amino-3-phenylbutanoic acid

CAS1078-21-3EC214-079-6
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material

4-Amino-3-phenylbutanoic acid is a central nervous system depressant with anxiolytic effects, commonly known as phenibut. It is used as an active pharmaceutical ingredient in products intended to address anxiety, insomnia, and other indications.

manufacturing of pharmaceutical formulations for anxietymanufacturing of pharmaceutical formulations for insomniainvestigational use in central nervous system research

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 1078-21-3

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

StrongSame Parent

4-amino-3-phenylbutyric acid hydrochloride

CAS3060-41-1

pharmaceutical raw material

ReferenceSame Category

Ambroxol

CAS107814-37-9

pharmaceutical raw material

ReferenceSame Category

Exemestane

CAS107868-30-4

pharmaceutical raw material

ReferenceSame Category

Ganciclovir sodium

CAS107910-75-8

pharmaceutical raw material

ReferenceSame Category

Agomelatine-d3 (acetamide-2,2,2-d3)

CAS1079389-38-0

pharmaceutical raw material

Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H336May cause drowsiness or dizziness
Identifiers
IUPAC Name

4-amino-3-phenylbutanoic acid

InChIKey

DAFOCGYVTAOKAJ-UHFFFAOYSA-N

SMILES

C1=CC=C(C=C1)C(CC(=O)O)CN

Synonyms (34)
  • (+/-)-.BETA.-PHENYL-GABA
  • 3-phenyl-4-aminobutanoic acid
  • 4-Amino-3-phenylbutanoic acid
  • 4-Amino-3-phenylbutyric acid
  • Fenibut
  • Fenigam
  • Fenigama
  • Pgaba
  • PhGaba
  • Phenibut
  • Phenibut; Fenibut
  • Phenigam
  • Phenigama
  • Phenylgam
  • Phenylgamma
  • citrocard
  • noophen
  • phenigamma
  • phenybut
  • phenygam
  • phenyl-GABA