C9H11NO3
181.19 g/mol
Research ReagentWarning
D-tyrosine
CAS556-02-5EC209-112-6
Category
Research Reagent
Compound Class
Organic Acid
Primary Use
Research Compound
D-tyrosine is an optically active form of tyrosine with D-configuration. It functions as an Escherichia coli metabolite and is the enantiomer of L-tyrosine.
Research reagent in amino acid studiesE. coli metabolite 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.
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Related Compounds
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research compound
Referencestereoisomer of
DL-tyrosine
CAS556-03-6
amino acid dietary supplement
Referencestereoisomer of
L-tyrosine
CAS60-18-4
nutritional supplement and flavoring agent
Referencestereoisomer of
L-4-Hydroxyphenyl-2,3,5,6-d4-alanine
CAS62595-14-6
research compound
Referencestereoisomer of
Tyrosine disodium
CAS69847-45-6
cell culture medium supplement
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for D-tyrosine (CAS 556-02-5) 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
(2R)-2-amino-3-(4-hydroxyphenyl)propanoic acid
InChIKey
OUYCCCASQSFEME-MRVPVSSYSA-N
SMILES
C1=CC(=CC=C1C[C@H](C(=O)O)N)O
Synonyms (18)
- DTY
- (R)-TYROSINE
- 3-(4-Hydroxyphenyl)-D-alanine
- D-4-HYDROXYPHENYLALANINE
- D-Tyr
- D-Tyrosin
- D-tyrosine
- H-D-Tyr-OH
- Tyrosine, d-
- d-p-Tyrosine
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