Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing L-4-Hydroxyphenyl-3,5-d2-alanine?
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Sourcing L-4-Hydroxyphenyl-3,5-d2-alanine?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
L-4-Hydroxyphenyl-3,5-d2-alanine is a deuterium-labeled derivative of the amino acid L-tyrosine, specifically deuterated at the 3 and 5 positions of the phenyl ring. It is used as a reference compound in analytical research, particularly for mass spectrometry and metabolic studies where isotopic labeling aids quantification.
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.
The international HS code for L-4-Hydroxyphenyl-3,5-d2-alanine (CAS 30811-19-9) is 2845.90.
2845.90
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.
(2S)-2-amino-3-(3,5-dideuterio-4-hydroxyphenyl)propanoic acid
OUYCCCASQSFEME-ZQCIBQAJSA-N
[2H]C1=CC(=CC(=C1O)[2H])C[C@@H](C(=O)O)N