Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing Furo[3,4-b]pyrazine-5,7-dione?
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Sourcing Furo[3,4-b]pyrazine-5,7-dione?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Furo[3,4-b]pyrazine-5,7-dione is a chemical compound primarily used as a building block in organic synthesis. It features a fused-ring structure that includes ester and aromatic heterocyclic functionalities.
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 Furo[3,4-b]pyrazine-5,7-dione (CAS 4744-50-7) is 2934.99.
2934.99
2934 99 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
furo[3,4-b]pyrazine-5,7-dione
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C1=CN=C2C(=N1)C(=O)OC2=O