Larotrectinib WS

Name: Larotrectinib WS
Brand: Zemixal
SKU: ZX-006599

Reference StandardAvailable on request

Buy Larotrectinib WS (CAS 1223403-58-4) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Reference Standards range.

Pack sizes

CAS number1223403-58-4

FormulaC₂₁H₂₂F₂N₆O₂

Molar mass428.4 g/mol

Physical formSolid

HS code38229090

InChIKeyNYNZQNWKBKUAII-KBXCAEBGSA-N

IUPAC name(3S)-N-[5-[(2R)-2-(2,5-difluorophenyl)pyrrolidin-1-yl]pyrazolo[1,5-a]pyrimidin-3-yl]-3-hydroxypyrrolidine-1-carboxamide

About Larotrectinib WS

Zemixal lists Larotrectinib WS for laboratories that identify, quantify or control Larotrectinib and its related substances. Identity at a glance (Reference Standard): CAS 1223403-58-4, formula C21H22F2N6O2 and molar mass 428.4 g/mol. It is handled as a solid.

Where it is used

Identification & assay
Method development & validation
QC reference material

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Larotrectinib

See every impurity, metabolite and related compound we list for this API.

Larotrectinib standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Larotrectinib WS
Product name	Larotrectinib WS
Catalogue number	ZX-006599
CAS number	1223403-58-4
IUPAC name	(3S)-N-[5-[(2R)-2-(2,5-difluorophenyl)pyrrolidin-1-yl]pyrazolo[1,5-a]pyrimidin-3-yl]-3-hydroxypyrrolidine-1-carboxamide
Molecular formula	C₂₁H₂₂F₂N₆O₂
Molar mass	428.4 g/mol
Exact mass	428.1772
Grade	Reference Standard
Physical form	Solid
XLogP3	1.7
H-bond donors / acceptors	2 / 7
Topological polar surface area	86 Å²
HS code	38229090
InChIKey	NYNZQNWKBKUAII-KBXCAEBGSA-N
SMILES	C1C[C@@H](N(C1)C2=NC3=C(C=NN3C=C2)NC(=O)N4CC[C@@H](C4)O)C5=C(C=CC(=C5)F)F
PubChem CID	46188928
Synonyms	larotrectinib, ARRY 470, LOXO 101, LOXO-101, ARRY-470, Larotrectinib (LOXO-101 free base), Larotrectinib (Standard), Larotrectinib (USAN/INN), ARR Y 470, EX-A1981, example 14 [US8865698 B2]

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Larotrectinib WS
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Larotrectinib WS

Which CAS number identifies Larotrectinib WS?

Larotrectinib WS is registered under CAS 1223403-58-4. You may also see it listed as larotrectinib, ARRY 470, LOXO 101. Our catalogue number for this item is ZX-006599.

What are the formula and molar mass of Larotrectinib WS?

For Larotrectinib WS, its formula is C21H22F2N6O2 and its molar mass is 428.4 g/mol. The systematic (IUPAC) name is (3S)-N-[5-[(2R)-2-(2,5-difluorophenyl)pyrrolidin-1-yl]pyrazolo[1,5-a]pyrimidin-3-yl]-3-hydroxypyrrolidine-1-carboxamide. InChIKey NYNZQNWKBKUAII-KBXCAEBGSA-N lets you match it in any structure database.

How is Larotrectinib WS used in pharmaceutical QC?

Larotrectinib WS is a characterised reference material linked to Larotrectinib. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Larotrectinib WS?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Larotrectinib WS?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Larotrectinib WS to my country?

Yes. Larotrectinib WS ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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