1,4-Di(pyridin-2-yl)piperazine

Name: 1,4-Di(pyridin-2-yl)piperazine
Brand: Vaqora Chemicals
SKU: VQ-033216

About 1,4-Di(pyridin-2-yl)piperazine

1,4-Di(pyridin-2-yl)piperazine is an impurity of Piribedil carrying the CAS registry number 64728-49-0. The compound has the formula C14H16N4, corresponding to a molecular weight of 240.3 g/mol. Common synonyms include 1,4-Di(2-pyridyl)piperazine and 1,4-bis(pyridin-2-yl)piperazine.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Warning” with 2 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of Piribedil, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 1,4-Di(pyridin-2-yl)piperazine is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Piribedil

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

Piribedil impurities

Specifications & identifiers

Chemical identifiers
Product name	1,4-Di(pyridin-2-yl)piperazine
Catalogue No.	VQ-033216
CAS Number	64728-49-0
IUPAC name	1,4-dipyridin-2-ylpiperazine
Molecular formula	C₁₄H₁₆N₄
Molecular weight	240.3 g/mol
Exact mass	240.1375
Grade	Reference Standard
HSN code	38229090
InChIKey	GMNOIEBLHFKZLT-UHFFFAOYSA-N
SMILES	C1CN(CCN1C2=CC=CC=N2)C3=CC=CC=N3
PubChem CID	231897

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	0 / 4
TPSA	32.3 Å²
Synonyms	1,4-Di(2-pyridyl)piperazine, 1,4-bis(pyridin-2-yl)piperazine, 1,4-bis(2-pyridyl)piperazine, 1,4-Di(2-pyridinyl)piperazine, N,N'-dipyridylpiperazine, 1,4-Bis (2-pyridyl) piperazine, 1,4-Bis(pyridine-2-yl)piperazine

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

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 1,4-Di(pyridin-2-yl)piperazine?

The CAS Registry Number of 1,4-Di(pyridin-2-yl)piperazine is 64728-49-0. It is also known as 1,4-Di(2-pyridyl)piperazine, 1,4-bis(pyridin-2-yl)piperazine, 1,4-bis(2-pyridyl)piperazine.

What is the molecular formula and molecular weight of 1,4-Di(pyridin-2-yl)piperazine?

1,4-Di(pyridin-2-yl)piperazine has the molecular formula C14H16N4 and a molecular weight of 240.3 g/mol. Its IUPAC name is 1,4-dipyridin-2-ylpiperazine.

What is 1,4-Di(pyridin-2-yl)piperazine used for?

1,4-Di(pyridin-2-yl)piperazine is supplied as a characterised reference material related to Piribedil. 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 1,4-Di(pyridin-2-yl)piperazine can I order?

We supply 1,4-Di(pyridin-2-yl)piperazine 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 1,4-Di(pyridin-2-yl)piperazine?

Yes. Every lot of 1,4-Di(pyridin-2-yl)piperazine 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 1,4-Di(pyridin-2-yl)piperazine be shipped internationally?

Yes. 1,4-Di(pyridin-2-yl)piperazine 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.