NIOMETACIN
UNII 6EYW73T7SG

Substance Identification & Data

This profile provides standardized clinical and technical data for Niometacin, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 6EYW73T7SG.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 16426-83-8 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

6EYW73T7SG

CAS Registry Number

16426-83-8

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

NIOMETACIN

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

InChIKey

C18H16N2O4

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

DDQOEXWUZHRSOZ-UHFFFAOYSA-N

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

NCI Thesaurus

C61861

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

65627

Unique identification number in the NCBI database of chemical substances.

INN ID

3771

Sequential identifier assigned via the WHO International Nonproprietary Name program.

Substance Type

chemical

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

Ingredient Role

c1(CC(=O)O)c2cc(ccc2n(c1C)C(=O)c3cccnc3)OC

Synonyms and Nomenclature

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