BENZNIDAZOLE
UNII YC42NRJ1ZD

Substance Identification & Data

This profile provides standardized clinical and technical data for Benznidazole, uniquely identified by the FDA Unique Ingredient Identifier (UNII) YC42NRJ1ZD.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 22994-85-0 and the RxNorm Concept ID (RxCUI) 18994. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

YC42NRJ1ZD

CAS Registry Number

22994-85-0

RxNorm Concept ID

18994

Detailed Substance Profile

Preferred Name

BENZNIDAZOLE

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

Molecular Formula

YC42NRJ1ZD

The specific atomic composition represented as a molecular structure string.

InChIKey

C12H12N4O3

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

CULUWZNBISUWAS-UHFFFAOYSA-N

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

NCI Thesaurus

C1013

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

31593

Unique identification number in the NCBI database of chemical substances.

INN ID

3541

Sequential identifier assigned via the WHO International Nonproprietary Name program.

USAN ID

EF-13

Identifier assigned by the United States Adopted Names Council.

Substance Type

chemical

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

Ingredient Role

c1([N+]([O-])=O)n(CC(NCc2ccccc2)=O)ccn1

Synonyms and Nomenclature

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