4-N-phenylpyridine-3,4-diamine CAS 35826-31-4

Purity 97%+In StockPharmaceutical Standards
CAS No.35826-31-4
Molecular FormulaC11H11N3
Molecular Weight185.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-N-phenylpyridine-3,4-diamine CAS 35826-31-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 185.23 g/mol gives 4-N-phenylpyridine-3,4-diamine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-N-phenylpyridine-3,4-diamine (CAS 35826-31-4), a certified reference material (molecular formula C11H11N3, MW 185.23 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, 4-N-phenylpyridine-3,4-diamine is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 185.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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-N-phenylpyridine-3,4-diamine 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 FormulaC11H11N3
Molecular Weight185.23 g/mol
Purity97%+
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1967
Nitrogen Atoms3

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