DISODIUM 4',5'-DIIODOFLUORESCEIN
UNII K14QCG5ZNY

Substance Identification & Data

This profile provides standardized clinical and technical data for Disodium 4',5'-diiodofluorescein, uniquely identified by the FDA Unique Ingredient Identifier (UNII) K14QCG5ZNY.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 33239-19-9 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

K14QCG5ZNY

CAS Registry Number

33239-19-9

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

DISODIUM 4',5'-DIIODOFLUORESCEIN

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

InChIKey

C20H8I2O5.2Na

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

INPXKEACWBDDSB-UHFFFAOYSA-L

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

PubChem CID

12598434

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

[Na+].c1(c(I)c2c(c(c3-c(o2)c(I)c(=O)cc3)-c4ccccc4C([O-])=O)cc1)[O-].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Disodium 4',5'-diiodofluorescein. 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.