Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
Sourcing 5H-Benzo[b]carbazole?
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sulfinate reagent for organic synthesis
Sourcing 5H-Benzo[b]carbazole?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
5H-Benzo[b]carbazole is a polycyclic aromatic compound containing a carbazole skeleton. It is classified by the International Agency for Research on Cancer (IARC) as possibly carcinogenic to humans, based on limited evidence in humans and sufficient evidence in experimental animals.
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 5H-Benzo[b]carbazole (CAS 243-28-7) 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.
5H-benzo[b]carbazole
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