Safety Reference
Warning
H319Causes serious eye irritation
H315Causes skin irritation
H335May cause respiratory irritation
Sourcing Ethyl (3R)-4-cyano-3-hydroxybutanoate?
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Piperazine dihydrochloride
pharmaceutical intermediate
Sourcing Ethyl (3R)-4-cyano-3-hydroxybutanoate?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Ethyl (3R)-4-cyano-3-hydroxybutanoate is a chemical compound that serves as a key intermediate in the manufacturing of atorvastatin. It contains a chiral center with an alcohol, ester, and nitrile functional groups.
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 Ethyl (3R)-4-cyano-3-hydroxybutanoate (CAS 141942-85-0) is 2926.90.
2926.90
2926 90 70
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
ethyl (3R)-4-cyano-3-hydroxybutanoate
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