NAPHTHOL AS-TR PHOSPHATE DISODIUM
UNII 4QN7L2H8BB

Substance Identification & Data

This profile provides standardized clinical and technical data for Naphthol As-tr Phosphate Disodium, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 4QN7L2H8BB.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 4264-93-1 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
4QN7L2H8BB
CAS Registry Number
4264-93-1
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
NAPHTHOL AS-TR PHOSPHATE DISODIUM
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C18H13ClNO5P.2Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
TYCHZTPSWMGRRI-UHFFFAOYSA-L
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
Naphthol AS-TR phosphate disodium
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
Cc1cc(ccc1NC(=O)c2cc3ccccc3cc2OP(=O)([O-])[O-])Cl.[Na+].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Naphthol As-tr Phosphate Disodium. 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

Naphthol AS-TR phosphate disodium
Naphthol AS-TR phosphate disodium salt

Systematic Nomenclature

2-Naphthalenecarboxamide, N-(4-chloro-2-methylphenyl)-3-(phosphonooxy)-, sodium salt (1:2)
2-Naphtho-o-toluidide, 4′-chloro-3-hydroxy-, dihydrogen phosphate (ester), disodium salt