Safety Reference
Danger
H302Harmful if swallowed
H318Causes serious eye damage
H411
Sourcing 5,6-Dihydroxyindole?
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Sourcing 5,6-Dihydroxyindole?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
5,6-Dihydroxyindole is a dihydroxyindole compound. It is known as a naturally occurring mouse metabolite and is used as a pharmaceutical intermediate.
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 5,6-Dihydroxyindole (CAS 3131-52-0) 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.
1H-indole-5,6-diol
SGNZYJXNUURYCH-UHFFFAOYSA-N
C1=CNC2=CC(=C(C=C21)O)O