3-(4-Butoxy-3-methylphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde CAS 882220-50-0

Purity 97%+In StockPharmaceutical Standards
CAS No.882220-50-0
Molecular FormulaC21H22N2O2
Molecular Weight334.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4-Butoxy-3-methylphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde CAS 882220-50-0 chemical structure

Description

The occurrence of 3-(4-Butoxy-3-methylphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

3-(4-Butoxy-3-methylphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 882220-50-0), molecular formula C21H22N2O2 and molecular weight 334.41 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 3-(4-Butoxy-3-methylphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde (C21H22N2O2) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 3-(4-Butoxy-3-methylphenyl)-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 FormulaC21H22N2O2
Molecular Weight334.41 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

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