Safety Reference
Danger
H315Causes skin irritation
H318Causes serious eye damage
H335
Sourcing 2-Hydroxy-4-methylthiobutanoic acid?
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Lactitol
bulk sweetener for low calorie foods
Sourcing 2-Hydroxy-4-methylthiobutanoic acid?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
2-Hydroxy-4-methylthiobutanoic acid is a light brown liquid used as a livestock dietary supplement. It is commonly included in animal feed to provide a source of methionine activity.
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 2-Hydroxy-4-methylthiobutanoic acid (CAS 583-91-5) is 2930.90.
2930.90
2930 90 30
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
2-hydroxy-4-methylsulfanylbutanoic acid
ONFOSYPQQXJWGS-UHFFFAOYSA-N
CSCCC(C(=O)O)O