4,4'-(1H-1,2,4-Triazole-3,5-diyl)dipyridine

Name: 4,4'-(1H-1,2,4-Triazole-3,5-diyl)dipyridine
Brand: Vaqora Chemicals
SKU: VQ-042613

About 4,4'-(1H-1,2,4-Triazole-3,5-diyl)dipyridine

4,4'-(1H-1,2,4-Triazole-3,5-diyl)dipyridine (CAS 4329-78-6) is an impurity of Topiroxostat offered by Vaqora Chemicals. With the molecular formula C12H9N5, it has a molar mass of 223.23 g/mol. The IUPAC name is 4-(3-pyridin-4-yl-1H-1,2,4-triazol-5-yl)pyridine. Alternative names: 3,5-dipyridyl-1,2,4-triazole and 3,5-bis(4-pyridyl)-1,2,4-triazole.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Topiroxostat, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 4,4'-(1H-1,2,4-Triazole-3,5-diyl)dipyridine 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 Topiroxostat

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

Topiroxostat impurities

Specifications & identifiers

Chemical identifiers
Product name	4,4'-(1H-1,2,4-Triazole-3,5-diyl)dipyridine
Catalogue No.	VQ-042613
CAS Number	4329-78-6
IUPAC name	4-(3-pyridin-4-yl-1H-1,2,4-triazol-5-yl)pyridine
Molecular formula	C₁₂H₉N₅
Molecular weight	223.23 g/mol
Exact mass	223.0858
Grade	Reference Standard
HSN code	38229090
InChIKey	QUKGHTHKDNHSOX-UHFFFAOYSA-N
SMILES	C1=CN=CC=C1C2=NC(=NN2)C3=CC=NC=C3
PubChem CID	2443499

Physical properties
Physical form	Solid
LogP (XLogP3)	1.2
H-bond donors / acceptors	1 / 4
TPSA	67.4 Å²
Synonyms	4,4'-(1H-1,2,4-Triazole-3,5-diyl)bis[pyridine], 4,4'-(1H-1,2,4-Triazole-3,5-diyl)bis(pyridine), 3,5-dipyridyl-1,2,4-triazole, Pyridine, 4,4'-(1H-1,2,4-triazole-3,5-diyl)bis-, 3,5-bis(4-pyridyl)-1,2,4-triazole, 3,5-DI(4-pyridyl)-1,2,4-triazole, 3,5-bis(4-pyridyl)-4h-1,2,4-triazole, 3,5-di(pyridin-4-yl)-1H-1,2,4-triazole, 4-[5-(pyridin-4-yl)-1H-1,2,4-triazol-3-yl]pyridine, 3,5-bis(4-pyridyl)-1,2,4-triazolyl, 3,5-di(4-pyridyl)-1H-1,2,4-triazole

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 4,4'-(1H-1,2,4-Triazole-3,5-diyl)dipyridine?

The CAS Registry Number of 4,4'-(1H-1,2,4-Triazole-3,5-diyl)dipyridine is 4329-78-6. It is also known as 4,4'-(1H-1,2,4-Triazole-3,5-diyl)bis[pyridine], 4,4'-(1H-1,2,4-Triazole-3,5-diyl)bis(pyridine), 3,5-dipyridyl-1,2,4-triazole.

What is the molecular formula and molecular weight of 4,4'-(1H-1,2,4-Triazole-3,5-diyl)dipyridine?

4,4'-(1H-1,2,4-Triazole-3,5-diyl)dipyridine has the molecular formula C12H9N5 and a molecular weight of 223.23 g/mol. Its IUPAC name is 4-(3-pyridin-4-yl-1H-1,2,4-triazol-5-yl)pyridine.

What is 4,4'-(1H-1,2,4-Triazole-3,5-diyl)dipyridine used for?

4,4'-(1H-1,2,4-Triazole-3,5-diyl)dipyridine is supplied as a characterised reference material related to Topiroxostat. 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 4,4'-(1H-1,2,4-Triazole-3,5-diyl)dipyridine can I order?

We supply 4,4'-(1H-1,2,4-Triazole-3,5-diyl)dipyridine 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 4,4'-(1H-1,2,4-Triazole-3,5-diyl)dipyridine?

Yes. Every lot of 4,4'-(1H-1,2,4-Triazole-3,5-diyl)dipyridine 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 4,4'-(1H-1,2,4-Triazole-3,5-diyl)dipyridine be shipped internationally?

Yes. We export 4,4'-(1H-1,2,4-Triazole-3,5-diyl)dipyridine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.