Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing (S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid?
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Benzoic acid, 2-(isocyanatosulfonyl)-, methyl ester
pharmaceutical intermediate
Sourcing (S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid?
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This compound is a tetrahydroisoquinoline derivative used as a pharmaceutical intermediate in research and manufacturing. It features a chiral center and contains both carboxylic acid and amine 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 (S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid (CAS 74163-81-8) is 2933.49.
2933.49
2933 49 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
(3S)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid
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