2,4-DIHYDRO-4-((2-HYDROXY-4-NITROPHENYL)AZO)-5-METHYL-2-PHENYL-3H-PYRAZOL-3-ONE
UNII 4KFC0169B6

Substance Identification & Data

This profile provides standardized clinical and technical data for 2,4-dihydro-4-((2-hydroxy-4-nitrophenyl)azo)-5-methyl-2-phenyl-3h-pyrazol-3-one, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 4KFC0169B6.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 15866-36-1 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

4KFC0169B6

CAS Registry Number

15866-36-1

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

2,4-DIHYDRO-4-((2-HYDROXY-4-NITROPHENYL)AZO)-5-METHYL-2-PHENYL-3H-PYRAZOL-3-ONE

Official standardized name for this substance within the FDA UNII nomenclature system.

InChIKey

C16H13N5O4

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

PIGZDBLTDVDSBA-ISLYRVAYSA-N

Line notation for describing the chemical structure and connectivity of atoms.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

n1n(c(c(c1C)/N=N/c2c(cc(cc2)[N+](=O)[O-])O)O)-c3ccccc3

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 2,4-dihydro-4-((2-hydroxy-4-nitrophenyl)azo)-5-methyl-2-phenyl-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.