C13H15N3O2
245.28 g/mol
APIWarning
4-Acetamidoantipyrine
CAS83-15-8EC201-457-0
Category
API
Compound Class
Amide
Primary Use
Pharmaceutical Raw Material
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.
reference standard for metamizole metabolism studiesanalytical standard for research use
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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Related Compounds
ReferenceSame Category
Methylprednisolone
CAS83-43-2
pharmaceutical raw material
ReferenceSame Category
Deoxycholic acid
CAS83-44-3
pharmaceutical raw material
ReferenceSame Category
Hyodeoxycholic acid
CAS83-49-8
pharmaceutical raw material
ReferenceSame Category
Theobromine
CAS83-67-0
pharmaceutical raw material
Referencesame scaffold
Noramidopyrine
CAS519-98-2
pharmaceutical raw material
Referencesame scaffold
Ampyrone
CAS83-07-8
pharmaceutical raw material
Referencesame scaffold
4-nitrosoantipyrine
CAS885-11-0
research compound
Safety Reference
Warning
H302Harmful if swallowed
Customs Tariff Classification
The international HS code for 4-Acetamidoantipyrine (CAS 83-15-8) 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
N-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)acetamide
InChIKey
OIAGWXKSCXPNNZ-UHFFFAOYSA-N
SMILES
CC1=C(C(=O)N(N1C)C2=CC=CC=C2)NC(=O)C
Synonyms (30)
- 4AAA
- 4-(N-Acetylamino)antipyrine
- 4-Acetamidoantipyrin
- 4-Acetamidoantipyrine
- 4-Acetaminoantipyrine
- 4-Acetoaminoantipyrine
- 4-Acetylaminoantipyrine
- 4-Acetylaminophenazone
- AAA METABOLITE OF METAMIZOLE
- Acetamide, N-antipyrinyl-
- Acetamidoantipyrine
- Acetylaminoantipyrine
- Aminoantipyrine, N-acetyl-
- Antipyrine, 4-acetamido-
- J47.302B
- N-Acetyl-4-Aminoantipyrin
- N-Acetyl-4-aminoantipyrine
- N-Acetylaminoantipyrine
- N-Antipyrinylacetamide
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