NIRMATRELVIR
UNII 7R9A5P7H32

Substance Identification & Data

This profile provides standardized clinical and technical data for Nirmatrelvir, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 7R9A5P7H32.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2628280-40-8 and the RxNorm Concept ID (RxCUI) 2587892. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

7R9A5P7H32

CAS Registry Number

2628280-40-8

RxNorm Concept ID

2587892

Detailed Substance Profile

Preferred Name

NIRMATRELVIR

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

Molecular Formula

7R9A5P7H32

The specific atomic composition represented as a molecular structure string.

InChIKey

C23H32F3N5O4

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

LIENCHBZNNMNKG-OJFNHCPVSA-N

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

NCI Thesaurus

C182119

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

155903259

Unique identification number in the NCBI database of chemical substances.

INN ID

12161

Sequential identifier assigned via the WHO International Nonproprietary Name program.

USAN ID

JK-210

Identifier assigned by the United States Adopted Names Council.

Substance Type

chemical

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

Ingredient Role

C(N[C@@H](C[C@H]1C(=O)NCC1)C#N)(=O)[C@@H]2[C@@]3([C@@](C3(C)C)(CN2C([C@@H](NC(C(F)(F)F)=O)C(C)(C)C)=O)[H])[H]

Synonyms and Nomenclature

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

FDA Official Name

NIRMATRELVIR

Common Names & Synonyms

NIRMATRELVIR [INN]

NIRMATRELVIR [JAN]

NIRMATRELVIR [USAN]

NIRMATRELVIR [WHO-DD]

Brand / Trade Names

PAXLOVID COMPONENT NIRMATRELVIR

Systematic Nomenclature

(1R,2S,5S)-N-((1S)-1-CYANO-2-((3S)-2-OXOPYRROLIDIN-3-YL)ETHYL)-3-((2S)-3,3-DIMETHYL-2-(2,2,2-TRIFLUOROACETAMIDO)BUTANOYL)-6,6-DIMETHYL-3-AZABICYCLO(3.1.0)HEXANE-2-CARBOXAMIDE

SYS

3-AZABICYCLO(3.1.0)HEXANE-2-CARBOXAMIDE, N-((1S)-1-CYANO-2-((3S)-2-OXO-3-PYRROLIDINYL)ETHYL)-3-((2S)-3,3-DIMETHYL-1-OXO-2-((2,2,2-TRIFLUOROACETYL)AMINO)BUTYL)-6,6-DIMETHYL-, (1R,2S,5S)-

SYS