Safety Reference
H413May cause long lasting harmful effects to aquatic life
Sourcing Terfenadine?
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1-Piperidinebutanol, 4-(hydroxydiphenylmethyl)-alpha-(4-(1-methylethyl)phenyl)-
pharmaceutical raw material
4-[4-[4-(Hydroxydiphenylmethyl)-1-piperidinyl]-1-hydroxybutyl]-alpha,alpha-dimethylbenzeneacetic acid methyl ester
pharmaceutical intermediate
Sourcing Terfenadine?
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Terfenadine is a pharmaceutical raw material that was formerly used as an antihistamine for allergic conditions. It was withdrawn from most global markets due to a risk of cardiac arrhythmias and has been largely superseded by its active metabolite fexofenadine.
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 Terfenadine (CAS 50679-08-8) is 2933.39.
2933.39
2933 39 99
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
1-(4-tert-butylphenyl)-4-[4-[hydroxy(diphenyl)methyl]piperidin-1-yl]butan-1-ol
GUGOEEXESWIERI-UHFFFAOYSA-N
CC(C)(C)C1=CC=C(C=C1)C(CCCN2CCC(CC2)C(C3=CC=CC=C3)(C4=CC=CC=C4)O)O