Flupirtine Impurity B

Name: Flupirtine Impurity B
Brand: Vaqora Chemicals
SKU: VQ-037354

About Flupirtine Impurity B

Flupirtine Impurity B is an impurity of Flupirtine carrying the CAS registry number 1942902-44-4. Its molecular formula is C22H22F2N4O2 and its molecular weight is 412.44 g/mol. Common synonyms include Flupirtine Maleate Impurity B.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

This Flupirtine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Flupirtine Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Flupirtine

View every impurity, metabolite and intermediate we list for Flupirtine.

Flupirtine impurities

Specifications & identifiers

Chemical identifiers
Product name	Flupirtine Impurity B
Catalogue No.	VQ-037354
CAS Number	1942902-44-4
Molecular formula	C₂₂H₂₂F₂N₄O₂
Molecular weight	412.44 g/mol
Grade	Reference Standard
HSN code	38229090

Physical properties
Physical form	Solid

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Flupirtine Impurity B?

The CAS Registry Number of Flupirtine Impurity B is 1942902-44-4. It is also known as Flupirtine Maleate Impurity B.

What is the molecular formula and molecular weight of Flupirtine Impurity B?

Flupirtine Impurity B has the molecular formula C22H22F2N4O2 and a molecular weight of 412.44 g/mol.

What is Flupirtine Impurity B used for?

Flupirtine Impurity B is supplied as a characterised reference material related to Flupirtine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Flupirtine Impurity B can I order?

We supply Flupirtine Impurity B in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Flupirtine Impurity B?

Yes. Every lot of Flupirtine Impurity B is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Flupirtine Impurity B be shipped internationally?

Yes. We export Flupirtine Impurity B worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.