Flupirtine

Name: Flupirtine
Brand: Vaqora Chemicals
SKU: VQ-037357

About Flupirtine

Listed under CAS 56995-20-1, Flupirtine is a stable isotope labelled analogue related to Flupirtine available from Vaqora Chemicals. With the molecular formula C15H17FN4O2, it has a molar mass of 304.32 g/mol. Its systematic (IUPAC) name is ethyl N-[2-amino-6-[(4-fluorophenyl)methylamino]-3-pyridinyl]carbamate. It is also known as flupirtin maleate or Flupirtin.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Its mass shift relative to the unlabelled analyte makes it a dependable internal standard for LC-MS/MS assays, improving accuracy in bioanalysis, therapeutic drug monitoring and method validation. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Flupirtine in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Flupirtine

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

Flupirtine impurities

Specifications & identifiers

Chemical identifiers
Product name	Flupirtine
Catalogue No.	VQ-037357
CAS Number	56995-20-1
IUPAC name	ethyl N-[2-amino-6-[(4-fluorophenyl)methylamino]-3-pyridinyl]carbamate
Molecular formula	C₁₅H₁₇FN₄O₂
Molecular weight	304.32 g/mol
Exact mass	304.1336
Grade	Reference Standard
HSN code	38229090
InChIKey	JUUFBMODXQKSTD-UHFFFAOYSA-N
SMILES	CCOC(=O)NC1=C(N=C(C=C1)NCC2=CC=C(C=C2)F)N
PubChem CID	53276

Physical properties
Physical form	Solid
LogP (XLogP3)	2.4
H-bond donors / acceptors	3 / 6
TPSA	89.3 Å²
Synonyms	ethyl N-[2-amino-6-[(4-fluorophenyl)methylamino]pyridin-3-yl]carbamate, ethyl 2-amino-6-((p-fluorobenzyl)amino)-3-pyridinecarbamate, flupirtin maleate, ethyl N-(2-amino-6-((4-fluorophenyl)methylamino)pyridin-3-yl)carbamate, ethyl N-(2-amino-6-(((4-fluorophenyl)methyl)amino)pyridin-3-yl)carbamate, Ethyl (2-amino-6-((4-fluorobenzyl)amino)pyridin-3-yl)carbamate, Carbamic acid, (2-amino-6-(((4-fluorophenyl)methyl)amino)-3-pyridinyl)-, ethyl ester, Flupirtin, Carbamic acid, [2-amino-6-[[(4-fluorophenyl)methyl]amino]-3-pyridinyl]-, ethyl ester, ethyl N-[2-amino-6-[(4-fluorophenyl)methylamino]-3-pyridyl]carbamate, 2-amino-3-carbethoxyamino-6-(4-fluoro-benzylamino)-pyridine, Ethyl (2-amino-6-{[(4-fluorophenyl)methyl]amino}pyridin-3-yl)carbamate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H332Harmful if inhaled

Precautionary statements: P261, P264, P270, P271, P301 + P317, P304 + P340, P317, P330, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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?

The CAS Registry Number of Flupirtine is 56995-20-1. It is also known as ethyl N-[2-amino-6-[(4-fluorophenyl)methylamino]pyridin-3-yl]carbamate, ethyl 2-amino-6-((p-fluorobenzyl)amino)-3-pyridinecarbamate, flupirtin maleate.

What is the molecular formula and molecular weight of Flupirtine?

Flupirtine has the molecular formula C15H17FN4O2 and a molecular weight of 304.32 g/mol. Its IUPAC name is ethyl N-[2-amino-6-[(4-fluorophenyl)methylamino]-3-pyridinyl]carbamate.

What is Flupirtine used for?

Flupirtine 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 can I order?

We supply Flupirtine 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?

Yes. Every lot of Flupirtine 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 be shipped internationally?

Yes. Flupirtine is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.