Difenoxuron CAS 14214-32-5

Purity >95%In StockPharmaceutical Standards
CAS No.14214-32-5
Molecular FormulaC16H18N2O3
Molecular Weight286.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Difenoxuron CAS 14214-32-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 286.33 g/mol gives Difenoxuron distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Difenoxuron (CAS 14214-32-5), molecular formula C16H18N2O3 and molecular weight 286.33 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C16H18N2O3, Difenoxuron contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 286.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 Difenoxuron 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 FormulaC16H18N2O3
Molecular Weight286.33 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961
Nitrogen Atoms2

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