3-(4-Butoxyphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde CAS 956507-18-9

Purity 97%+In StockPharmaceutical Standards
CAS No.956507-18-9
Molecular FormulaC20H20N2O2
Molecular Weight320.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4-Butoxyphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde CAS 956507-18-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 320.39 g/mol gives 3-(4-Butoxyphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-(4-Butoxyphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 956507-18-9), a certified reference material (molecular formula C20H20N2O2, MW 320.39 g/mol) for analytical method development and quality control.

3-(4-Butoxyphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde (C20H20N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 3-(4-Butoxyphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde 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 FormulaC20H20N2O2
Molecular Weight320.39 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2

Related Butoxyphenyl Standards

Recommended Standards

Why CATO?