1,2-Bis(4-(ethoxycarbonyl)phenyl)diazene 1-oxide CAS 6421-04-1

Purity 97%+In StockPharmaceutical Standards
CAS No.6421-04-1
Molecular FormulaC18H18N2O5
Molecular Weight342.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,2-Bis(4-(ethoxycarbonyl)phenyl)diazene 1-oxide CAS 6421-04-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 342.35 g/mol gives 1,2-Bis(4-(ethoxycarbonyl)phenyl)diazene 1-oxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1,2-Bis(4-(ethoxycarbonyl)phenyl)diazene 1-oxide (CAS 6421-04-1) is a high-purity analytical reference standard with the molecular formula C18H18N2O5 and a molecular weight of 342.35 g/mol.

Structurally, 1,2-Bis(4-(ethoxycarbonyl)phenyl)diazene 1-oxide (C18H18N2O5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 342.35 g/mol, it falls into the moderately-high-molecular-weight range. 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 1,2-Bis(4-(ethoxycarbonyl)phenyl)diazene 1-oxide 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 FormulaC18H18N2O5
Molecular Weight342.35 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms2

Related Bis Standards

Recommended Standards

Why CATO?