Safety Reference
Warning
H302Harmful if swallowed
Sourcing Norflunitrazepam?
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Nitrazepam
pharmaceutical raw material
Sourcing Norflunitrazepam?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Norflunitrazepam, also known as desmethylflunitrazepam, is a benzodiazepine derivative that is a metabolite of flunitrazepam. It has been sold online as a designer drug and exhibits an IC50 value of 1.
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 Norflunitrazepam (CAS 2558-30-7) 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.
5-(2-fluorophenyl)-7-nitro-1,3-dihydro-1,4-benzodiazepin-2-one
KNGIGRDYBQPXKQ-UHFFFAOYSA-N
C1C(=O)NC2=C(C=C(C=C2)[N+](=O)[O-])C(=N1)C3=CC=CC=C3F