C10H13NO2
179.22 g/mol
Pharmaceutical IntermediateWarning
(s)-2-amino-4-phenylbutanoic acid
CAS943-73-7EC213-403-3
Category
Pharmaceutical Intermediate
Compound Class
Amine
Primary Use
Pharmaceutical Intermediate
(S)-2-Amino-4-phenylbutanoic acid is a chiral amino acid derivative used as a pharmaceutical intermediate. It features an amine group, a carboxylic acid group, and an aromatic ring, with a stereocenter marked in its structure.
Pharmaceutical intermediate for manufacturingResearch compound for biochemical studies
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.
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Related Compounds
ReferenceSame Category
(Azetidin-3-yl)(methyl)carbamic acid tert-butyl ester hydrochloride
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pharmaceutical intermediate
ReferenceSame Category
2-chloro-1-(6-fluoro-3,4-dihydro-2H-chromen-2-yl)ethanone
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pharmaceutical intermediate
ReferenceSame Category
6,6-Dimethyl-3-azabicyclo[3.1.0]hexane
CAS943516-54-9
pharmaceutical intermediate
ReferenceSame Category
(3S)-3-Amino-1-ethylhexahydro-2H-azepin-2-one hydrochloride
CAS943843-30-9
pharmaceutical intermediate
Referencestereoisomer of
DL-homophenylalanine
CAS1012-05-1
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for (s)-2-amino-4-phenylbutanoic acid (CAS 943-73-7) is 2922.49.
HS code (international, 6-digit)
2922.49
EU CN code (8-digit)
2922 49 85
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(2S)-2-amino-4-phenylbutanoic acid
InChIKey
JTTHKOPSMAVJFE-VIFPVBQESA-N
SMILES
C1=CC=C(C=C1)CC[C@@H](C(=O)O)N
Synonyms (22)
- L-HPA
- (s)-homophenylalanine
- H-HPhe-OH, H-Hfe-OH
- Homophenylalanine
- L-.GAMMA.-PHENYLBUTYRINE
- L-BENZYLALANINE
- L-Homophenylalanine
- L-hph
- h-hfe-oh
- h-homophe-oh
- h-hophe-oh
- homophenylalanine, l-
- l-homophe
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