Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing 2-Aminopyrazine?
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pharmaceutical intermediate
Sourcing 2-Aminopyrazine?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
2-Aminopyrazine is a pharmaceutical intermediate used in the synthesis of antiviral compounds, including the active pharmaceutical ingredient of favipiravir. It serves as a building block in the production of pyrazinecarboxamide derivatives for research and manufacturing applications.
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 2-Aminopyrazine (CAS 5049-61-6) is 2933.99.
2933.99
2933 99 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
pyrazin-2-amine
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C1=CN=C(C=N1)N