C9H11NO3
181.19 g/mol
Research ReagentWarning
2-amino-3-(2-hydroxyphenyl)propanoic acid
CAS2370-61-8EC219-134-8
Category
Research Reagent
Compound Class
Organic Acid
Primary Use
Research Compound
This compound is a phenylalanine derivative with a hydroxy substituent at position 2 on the benzene ring. It is a non-proteinogenic alpha-amino acid used primarily as a research reagent.
research 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
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ReferenceSame Category
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research compound
Referencestereoisomer of
D-2-Hydroxyphenylalanine
CAS24008-77-3
pharmaceutical intermediate
Referencestereoisomer of
L-o-tyrosine
CAS7423-92-9
research compound
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 2-amino-3-(2-hydroxyphenyl)propanoic acid (CAS 2370-61-8) is 2922.50.
HS code (international, 6-digit)
2922.50
EU CN code (8-digit)
2922 50 00
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
2-amino-3-(2-hydroxyphenyl)propanoic acid
InChIKey
WRFPVMFCRNYQNR-UHFFFAOYSA-N
SMILES
C1=CC=C(C(=C1)CC(C(=O)O)N)O
Synonyms (22)
- 2-Hydroxy-3-phenyl-L-alanine
- 2-Hydroxyphenylalanine
- 2-Tyrosine
- 2-hydroxy-DL-Phenylalanine
- 3-(o-hydroxyphenyl)DL-Alanine
- DL-3-(2-HYDROXYPHENYL)ALANINE
- DL-3-(o-Hydroxyphenyl)alanine
- DL-Phenylalanine, 2-hydroxy-
- DL-o-Tyrosine
- DL-o-Tyrosine, >=96.0% (NT)
- DL-ortho-tyrosine
- Dl-​o-​Tyrosine
- L-2-HYDROXYPHENYLALANINE
- O-Tyrosine
- Ortho-tyrosine
- Oxyphenylalanin
- TYROSINE, O-
- o-DL-Tyrosine
- o-Tyrosine, DL-
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