LAROTRECTINIB
UNII PF9462I9HX

Substance Identification & Data

This profile provides standardized clinical and technical data for Larotrectinib, uniquely identified by the FDA Unique Ingredient Identifier (UNII) PF9462I9HX.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1223403-58-4 and the RxNorm Concept ID (RxCUI) 2105628. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

PF9462I9HX

CAS Registry Number

1223403-58-4

RxNorm Concept ID

2105628

Detailed Substance Profile

Preferred Name

LAROTRECTINIB

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

Molecular Formula

PF9462I9HX

The specific atomic composition represented as a molecular structure string.

InChIKey

C21H22F2N6O2

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

NYNZQNWKBKUAII-KBXCAEBGSA-N

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

NCI Thesaurus

C115977

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

46188928

Unique identification number in the NCBI database of chemical substances.

INN ID

10360

Sequential identifier assigned via the WHO International Nonproprietary Name program.

USAN ID

DE-156

Identifier assigned by the United States Adopted Names Council.

Substance Type

chemical

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

Ingredient Role

c1cn2c(nc1N3CCC[C@@H]3c4c(ccc(c4)F)F)c(cn2)NC(N5C[C@H](CC5)O)=O

Synonyms and Nomenclature

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