Safety Reference
Warning
H302Harmful if swallowed
Sourcing 4-Acetamidoantipyrine?
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Deoxycholic acid
pharmaceutical raw material
Sourcing 4-Acetamidoantipyrine?
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4-Acetamidoantipyrine is a pyrazole derivative and a metabolite of the drug metamizole. It is primarily used as a reference standard in pharmaceutical research to study the metabolism and disposition of metamizole.
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 4-Acetamidoantipyrine (CAS 83-15-8) is 2933.11.
2933.11
2933 11 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
N-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)acetamide
OIAGWXKSCXPNNZ-UHFFFAOYSA-N
CC1=C(C(=O)N(N1C)C2=CC=CC=C2)NC(=O)C