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Home/Compounds/Research Reagent/L-4-Hydroxyphenyl-2,3,5,6-d4-alanine
C9H11NO3
185.21 g/mol
Research Reagent

L-Tyrosine D4

CAS62595-14-6
Category
Research Reagent
Compound Class
Natural Product
Primary Use
Research Compound

L-Tyrosine D4 is a stable isotope labeled research compound containing four deuterium atoms. It is used as a tracer or internal standard in analytical studies involving tyrosine metabolism or protein synthesis.

Stable isotope labeled research compoundInternal standard for mass spectrometry

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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Customs Tariff Classification

The international HS code for L-Tyrosine D4 (CAS 62595-14-6) is 2845.90.

HS code (international, 6-digit)

2845.90

EU CN code (8-digit)

2845 90 10

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-3-(2,3,5,6-tetradeuterio-4-hydroxyphenyl)propanoic acid

InChIKey

OUYCCCASQSFEME-FCDGGRDXSA-N

SMILES

[2H]C1=C(C(=C(C(=C1C[C@@H](C(=O)O)N)[2H])[2H])O)[2H]

Synonyms (10)
  • L-4-Hydroxyphenyl-d4-alanine
  • L-TYROSINE (RING-D4)
  • L-Tyrosine D4
  • L-Tyrosine-(phenyl-d4)
  • L-Tyrosine-2,3,5,6-D4

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