4,4'-Azopyridine CAS 2632-99-7

Purity >95%In StockPharmaceutical Standards
CAS No.2632-99-7
Molecular FormulaC10H8N4
Molecular Weight184.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4'-Azopyridine CAS 2632-99-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 184.20 g/mol gives 4,4'-Azopyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4,4'-Azopyridine (CAS 2632-99-7) is a high-purity analytical reference standard with the molecular formula C10H8N4 and a molecular weight of 184.20 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, 4,4'-Azopyridine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 184.20 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 4,4'-Azopyridine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC10H8N4
Molecular Weight184.20 g/mol
AppearancePale yellow to yellow crystalline powder. (faint amine-like odor)
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms4

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