Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing D-threonine?
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Sourcing D-threonine?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
D-threonine is an essential amino acid used as an active pharmaceutical ingredient. It is the D-enantiomer of threonine and is employed in peptide synthesis and pharmaceutical manufacturing.
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 D-threonine (CAS 632-20-2) 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.
(2R,3S)-2-amino-3-hydroxybutanoic acid
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