Larotrectinib

拉罗替尼

Also known as: LOXO-101, ARRY-470, Vitrakvi, (S)-N-(5-((R)-2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-yl)-3-hydroxypyrrolidine-1-carboxamide, (3S)-N-{5-[(2R)-2-(2,5-difluorophenyl)-1-pyrrolidinyl]pyrazolo[1,5-a]pyrimidin-3-yl}-3-hydroxy-1-pyrrolidinecarboxamide, 1-Pyrrolidinecarboxamide, N-[5-[(2R)-2-(2,5-difluorophenyl)-1-pyrrolidinyl]pyrazolo[1,5-a]pyrimidin-3-yl]-3-hydroxy-, (3S)-, CS-2322, UNII:PF9462I9HX, MFCD28902192, Larotrectinib base

Larotrectinib (CAS 1223403-58-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H22F2N6O2 and a molecular weight of 428.435 g/mol. It is also known as LOXO-101, ARRY-470 and Vitrakvi. Key property: a density of 1.6±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1223403-58-4
Jingsj CID
J-1987767-5
Molecular Formula
C21H22F2N6O2
Chinese Name
拉罗替尼
Molecular Weight
428.435 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Density1.6±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of Larotrectinib?

The CAS number of Larotrectinib is 1223403-58-4.

What are the molecular formula and molecular weight of Larotrectinib?

Larotrectinib has molecular formula C21H22F2N6O2 and molecular weight 428.435 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Larotrectinib (CAS 1223403-58-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1987767-5 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.