XYLENE CYANOL FREE ACID
UNII 2NP5GW468D

Substance Identification & Data

This profile provides standardized clinical and technical data for Xylene Cyanol Free Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 2NP5GW468D.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 21563-96-2 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
2NP5GW468D
CAS Registry Number
21563-96-2
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
XYLENE CYANOL FREE ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C25H28N2O7S2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
NSKAASUNQKDGPA-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
C(c1c(S(=O)(=O)O)cc(S(=O)(=O)O)c(O)c1)(c2cc(C)c(NCC)cc2)=C3C=C(C)C(=NCC)C=C3

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Xylene Cyanol Free Acid. 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.

Systematic Nomenclature

1,3-BENZENEDISULFONIC ACID, 4-((4-(ETHYLAMINO)-3-METHYLPHENYL)(4-(ETHYLIMINO)-3-METHYL-2,5-CYCLOHEXADIEN-1-YLIDENE)METHYL)-6-HYDROXY-
4-((4-(ETHYLAMINO)-3-METHYLPHENYL)(4-(ETHYLIMINO)-3-METHYL-2,5-CYCLOHEXADIEN-1-YLIDENE)METHYL)-6-HYDROXY-1,3-BENZENEDISULFONIC ACID
TOLUENE-2,4-DISULFONIC ACID, .ALPHA.-(4-(ETHYLAMINO)-M-TOLYL)-.ALPHA.-(4-(ETHYLIMINO)-3-METHYL-2,5-CYCLOHEXADIEN-1-YLIDENE)-5-HYDROXY-
XYLENE CYANOL FREE ACID