Safety Reference
Danger
H300Fatal if swallowed
H311
Sourcing 4-aminopyridine?
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Halometasone
pharmaceutical raw material
Sourcing 4-aminopyridine?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
4-Aminopyridine is an organic compound featuring a pyridine ring with an amino substituent. It is primarily utilized as an active pharmaceutical ingredient and also serves as an avicide for controlling nuisance birds.
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 4-aminopyridine (CAS 504-24-5) 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.
pyridin-4-amine
NUKYPUAOHBNCPY-UHFFFAOYSA-N
C1=CN=CC=C1N