C12H15N3O
217.27 g/mol
APIWarning
Noramidopyrine
CAS519-98-2EC208-281-3
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Noramidopyrine is an organic compound used as a pharmaceutical raw material. It is recognized as a non-steroidal anti-inflammatory drug (NSAID) substance for manufacturing and research purposes.
pharmaceutical raw material for non-steroidal anti-inflammatory drug production
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.
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Safety Reference
Warning
H302Harmful if swallowed
Customs Tariff Classification
The international HS code for Noramidopyrine (CAS 519-98-2) is 2933.11.
HS code (international, 6-digit)
2933.11
EU CN code (8-digit)
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.
Identifiers
IUPAC Name
1,5-dimethyl-4-(methylamino)-2-phenylpyrazol-3-one
InChIKey
JILCEWWZTBBOFS-UHFFFAOYSA-N
SMILES
CC1=C(C(=O)N(N1C)C2=CC=CC=C2)NC
Synonyms (30)
- Metamizole EP Impurity C
- Metamizole Sodium EP Impurity C
- 4-Methylaminophenazone
- 4-Monomethylaminoantipyrine
- 4-Monomethylaminophenazone
- 4-methylaminoantipyrine
- ANTIPYRINE, 4-(METHYLAMINO)-
- Methylaminoantipyrine
- Methylaminophenazone
- Monomethylaminoantipyrine
- N-Desmethylaminopyrine
- N-Methyl-4-aminoantipyrine
- N-Methyl-4-aminophenazone
- N-Methylaminoantipyrine
- N-Methylaminophenazone
- N.A.P.
- Noramidopyrine
- Noraminopyrine
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