LETERMOVIR
UNII 1H09Y5WO1F

Substance Identification & Data

This profile provides standardized clinical and technical data for Letermovir, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 1H09Y5WO1F.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 917389-32-3 and the RxNorm Concept ID (RxCUI) 1988648. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

1H09Y5WO1F

CAS Registry Number

917389-32-3

RxNorm Concept ID

1988648

Detailed Substance Profile

Preferred Name

LETERMOVIR

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

Molecular Formula

1H09Y5WO1F

The specific atomic composition represented as a molecular structure string.

InChIKey

C29H28F4N4O4

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

FWYSMLBETOMXAG-QHCPKHFHSA-N

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

NCI Thesaurus

C115099

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

45138674

Unique identification number in the NCBI database of chemical substances.

INN ID

9384

Sequential identifier assigned via the WHO International Nonproprietary Name program.

USAN ID

BC-73

Identifier assigned by the United States Adopted Names Council.

Substance Type

chemical

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

Ingredient Role

c1(C(F)(F)F)cc(N2C(=Nc3c(cccc3F)[C@@H]2CC(=O)O)N4CCN(c5cccc(c5)OC)CC4)c(OC)cc1

Synonyms and Nomenclature

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