Flunarizine EP Impurity A

About Flunarizine EP Impurity A

Flunarizine EP Impurity A is a pharmacopeial impurity of Flunarizine carrying the CAS registry number 27469-60-9. Formula C17H18F2N2, molecular weight 288.33 g/mol. Systematically, it is named 1-[bis(4-fluorophenyl)methyl]piperazine. Common synonyms include Flunarizine - Impurity A and 1-(Bis(4-fluorophenyl)methyl)piperazine.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Pharmaceutical QC and development laboratories use this impurity standard of Flunarizine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Flunarizine

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

Flunarizine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Flunarizine EP Impurity A
Catalogue No.	VQ-025827
CAS Number	27469-60-9
IUPAC name	1-[bis(4-fluorophenyl)methyl]piperazine
Molecular formula	C₁₇H₁₈F₂N₂
Molecular weight	288.33 g/mol
Exact mass	288.1438
Grade	Reference Standard
HSN code	38229090
InChIKey	TTXIFFYPVGWLSE-UHFFFAOYSA-N
SMILES	C1CN(CCN1)C(C2=CC=C(C=C2)F)C3=CC=C(C=C3)F
PubChem CID	152932

Physical properties
Physical form	Solid
LogP (XLogP3)	3
H-bond donors / acceptors	1 / 4
TPSA	15.3 Å²
Synonyms	Flunarizine - Impurity A, 1-(Bis(4-fluorophenyl)methyl)piperazine, 1-[Bis-(4-fluorophenyl)methyl]piperazine, 1-Bis(4-fluorophenyl)methyl piperazine, 1-(4,4'-Difluorobenzhydryl)piperazine, 4,4-Difluorobenzhydrylpiperazine, 4,4'-Difluorobenzhydrylpiperazine, Piperazine, 1-[bis(4-fluorophenyl)methyl]-, 1-Bis(4-fluorophenyl)methylpiperazine, [bis(4-fluorophenyl)methyl]piperazine, 1-(4,4'-Difluorobenzhydry)piperazine, 4,4'-difluorobenzhydryl piperazine

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 Flunarizine EP Impurity A?

The CAS Registry Number of Flunarizine EP Impurity A is 27469-60-9. It is also known as Flunarizine - Impurity A, 1-(Bis(4-fluorophenyl)methyl)piperazine, 1-[Bis-(4-fluorophenyl)methyl]piperazine.

What is the molecular formula and molecular weight of Flunarizine EP Impurity A?

Flunarizine EP Impurity A has the molecular formula C17H18F2N2 and a molecular weight of 288.33 g/mol. Its IUPAC name is 1-[bis(4-fluorophenyl)methyl]piperazine.

What is Flunarizine EP Impurity A used for?

Flunarizine EP Impurity A is supplied as a characterised reference material related to Flunarizine. 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 Flunarizine EP Impurity A can I order?

We supply Flunarizine EP Impurity A 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 Flunarizine EP Impurity A?

Yes. Every lot of Flunarizine EP Impurity A 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 Flunarizine EP Impurity A be shipped internationally?

Yes. Flunarizine EP Impurity A 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.