LAROTRECTINIB SULFATE
UNII RDF76R62ID

Substance Identification & Data

This profile provides standardized clinical and technical data for Larotrectinib Sulfate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) RDF76R62ID.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1223405-08-0 and the RxNorm Concept ID (RxCUI) 2104548. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
RDF76R62ID
CAS Registry Number
1223405-08-0
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
LAROTRECTINIB SULFATE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C21H22F2N6O2.H2O4S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
PXHANKVTFWSDSG-QLOBERJESA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
USAN ID
DE-157
Identifier assigned by the United States Adopted Names Council.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
S(=O)(=O)(O)O.c1c(N2[C@@H](c3cc(F)ccc3F)CCC2)nc4c(NC(=O)N5CC[C@H](O)C5)cnn4c1

Synonyms and Nomenclature

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

LAROTRECTINIB SULFATE

Common Names & Synonyms

LAROTRECTINIB SULFATE [JAN]
LAROTRECTINIB SULFATE [MI]
LAROTRECTINIB SULFATE [ORANGE BOOK]
LAROTRECTINIB SULFATE [USAN]
LAROTRECTINIB SULFATE [WHO-DD]

Brand / Trade Names

VITRAKVI

Systematic Nomenclature

(3S)-N-(5-((2R)-2-(2,5-DIFLUOROPHENYL)PYRROLIDIN-1-YL)PYRAZOLO(1,5-A)PYRIMIDIN-3-YL)-3-HYDROXYPYRROLIDINE-1-CARBOXAMIDE SULFATE (1:1)
1-PYRROLIDINECARBOXAMIDE, N-(5-((2R)-2-(2,5-DIFLUOROPHENYL)-1-PYRROLIDINYL)PYRAZOLO(1,5-A)PYRIMIDIN-3-YL)-3-HYDROXY-, (3S)-, SULFATE (1:1)

Technical Codes

ARRY-470 SULFATE
LOXO-101 SULFATE