PYRAZINAMIDE
UNII 2KNI5N06TI

Substance Identification & Data

This profile provides standardized clinical and technical data for Pyrazinamide, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 2KNI5N06TI.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 98-96-4 and the RxNorm Concept ID (RxCUI) 8987. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

2KNI5N06TI

CAS Registry Number

98-96-4

RxNorm Concept ID

8987

Detailed Substance Profile

Preferred Name

PYRAZINAMIDE

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

Molecular Formula

2KNI5N06TI

The specific atomic composition represented as a molecular structure string.

InChIKey

C5H5N3O

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

IPEHBUMCGVEMRF-UHFFFAOYSA-N

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

NCI Thesaurus

C29395

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

1046

Unique identification number in the NCBI database of chemical substances.

INN ID

786

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(C(=O)N)nccnc1

Synonyms and Nomenclature

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