MERALEIN
UNII 4FX91K776U

Substance Identification & Data

This profile provides standardized clinical and technical data for Meralein, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 4FX91K776U.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 71872-91-8 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

4FX91K776U

CAS Registry Number

71872-91-8

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

MERALEIN

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

InChIKey

C19H9HgI2O6S.HO

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

JQGCIDPFRSTLDC-UHFFFAOYSA-M

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

NCI Thesaurus

C83933

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

71587259

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

c1cc(c(cc1)-c2c3c(c([Hg+])c(c(I)c3)O)oc-4cc(=O)c(I)cc42)S(=O)(=O)O.[OH-]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Meralein. 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.