Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H361
Sourcing Isoniazid?
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Desogestrel
pharmaceutical raw material
Sourcing Isoniazid?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Isoniazid is a pharmaceutical raw material used in the manufacture of antitubercular agents. It functions as a chemical intermediate for the synthesis of related compounds such as furonazide and iproniazid.
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 Isoniazid (CAS 54-85-3) 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.
pyridine-4-carbohydrazide
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