2-(4-AMINOPHENYL)-2,4-DIHYDRO-5-METHYL-3H-PYRAZOL-3-ONE
UNII 5H4KVS3DR4

Substance Identification & Data

This profile provides standardized clinical and technical data for 2-(4-aminophenyl)-2,4-dihydro-5-methyl-3h-pyrazol-3-one, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 5H4KVS3DR4.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 6402-08-0 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
5H4KVS3DR4
CAS Registry Number
6402-08-0
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
2-(4-AMINOPHENYL)-2,4-DIHYDRO-5-METHYL-3H-PYRAZOL-3-ONE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C10H11N3O
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
VNXUPEPDMYVBQY-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
CC1=NN(c2ccc(cc2)N)C(=O)C1

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 2-(4-aminophenyl)-2,4-dihydro-5-methyl-3h-pyrazol-3-one. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.

Common Names & Synonyms

(4-(4,5-DIHYDRO-3-METHYL-5-OXOPYRAZOL-1-YL)PHENYL)AMINE
1-(4-AMINOPHENYL)-3-METHYL-1H-PYRAZOL-5(4H)-ONE
1-(4-AMINOPHENYL)-3-METHYL-2-PYRAZOLIN-5-ONE
1-(4-AMINOPHENYL)-3-METHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE
1-(4-AMINOPHENYL)-3-METHYL-5-PYRAZOLONE
1-P-AMINOPHENYL-3-METHYL-5-PYRAZOLONE
2-(4-AMINO-PHENYL)-5-METHYL-2,4-DIHYDRO-PYRAZOL-3-ONE
2-(4-AMINOPHENYL)-5-METHYL-4H-PYRAZOL-3-ONE
2-PYRAZOLIN-5-ONE, 1-(P-AMINOPHENYL)-3-METHYL-

Systematic Nomenclature

2-(4-AMINOPHENYL)-2,4-DIHYDRO-5-METHYL-3H-PYRAZOL-3-ONE
3H-PYRAZOL-3-ONE, 2-(4-AMINOPHENYL)-2,4-DIHYDRO-5-METHYL-

Technical Codes

NSC-7562