NIRAPARIB
UNII HMC2H89N35

Substance Identification & Data

This profile provides standardized clinical and technical data for Niraparib, uniquely identified by the FDA Unique Ingredient Identifier (UNII) HMC2H89N35.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1038915-60-4 and the RxNorm Concept ID (RxCUI) 1918231. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

HMC2H89N35

CAS Registry Number

1038915-60-4

RxNorm Concept ID

1918231

Detailed Substance Profile

Preferred Name

NIRAPARIB

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

Molecular Formula

HMC2H89N35

The specific atomic composition represented as a molecular structure string.

InChIKey

C19H20N4O

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

PCHKPVIQAHNQLW-CQSZACIVSA-N

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

NCI Thesaurus

C80059

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

24958200

Unique identification number in the NCBI database of chemical substances.

INN ID

9526

Sequential identifier assigned via the WHO International Nonproprietary Name program.

USAN ID

YY-23

Identifier assigned by the United States Adopted Names Council.

Substance Type

chemical

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

Ingredient Role

c1(cccc2c1nn(c2)-c3ccc(cc3)[C@H]4CNCCC4)C(=O)N

Synonyms and Nomenclature

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