C11H16ClNO3
245.7 g/mol
Pharmaceutical IntermediateWarning
L-Tyrosine ethyl ester hydrochloride
CAS4089-07-0EC223-820-2
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate
L-Tyrosine ethyl ester hydrochloride is a salt form of the ethyl ester derivative of the amino acid L-tyrosine, commonly used as a pharmaceutical intermediate.
Pharmaceutical intermediate
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
SimilarStructure SimilarSimilarity 0.74
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SimilarStructure SimilarSimilarity 0.73
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for L-Tyrosine ethyl ester hydrochloride (CAS 4089-07-0) 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
ethyl (2S)-2-amino-3-(4-hydroxyphenyl)propanoate;hydrochloride
InChIKey
BQULAXAVRFIAHN-PPHPATTJSA-N
SMILES
CCOC(=O)[C@H](CC1=CC=C(C=C1)O)N.Cl
Synonyms (19)
- 60-18-4, L-Tyrosine
- H-Tyr-OEt.HCl
- L-TYROSINE ETHYL ESTER HCl
- Tyrosine Ethyl Ester HCL
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