(-)-o-Tyrosine, also known as L-o-tyrosine or 2-hydroxy-L-phenylalanine, is a phenolic amino acid that serves as a human metabolite. It is primarily used as a research reference standard for analytical and laboratory 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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(S)-Ethyl 2-phenyl-2-((S)-piperidin-2-yl)acetate hydrochloride
research compound
2-[(Methoxy)(4-phenoxyphenyl)methylene]malononitrile
research compound
9-(Naphthalen-1-yl)anthracene
research compound
(1R,4R,5R,6R,7R)-2,8-dioxabicyclo[3.2.1]octane-4,6,7-triol
research compound
L-Alanine-D7
research compound
Triptophenolide
research compound
DL-ortho-tyrosine
research compound
D-2-Hydroxyphenylalanine
pharmaceutical intermediate
The international HS code for (-)-o-Tyrosine (CAS 7423-92-9) is 2922.50.
2922.50
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.
(2S)-2-amino-3-(2-hydroxyphenyl)propanoic acid
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C1=CC=C(C(=C1)C[C@@H](C(=O)O)N)O
Sourcing (-)-o-Tyrosine?
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