SOLVENT YELLOW 23
UNII EM7G900253

Substance Identification & Data

This profile provides standardized clinical and technical data for Solvent Yellow 23, uniquely identified by the FDA Unique Ingredient Identifier (UNII) EM7G900253.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 82944-34-1 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
EM7G900253
CAS Registry Number
82944-34-1
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
SOLVENT YELLOW 23
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C17H15N5O3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
FZRXZLFVKMIZTL-VHEBQXMUSA-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
Oc1c(/N=N/c2ccc(C)c([N+]([O-])=O)c2)c(C)nn1-c3ccccc3

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Solvent Yellow 23. 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

C.I. SOLVENT YELLOW 23
SOLVENT YELLOW 23

Systematic Nomenclature

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