1-(4-Bromophenyl)-3-phenyl-1H-pyrazole-4-carbaldehyde CAS 36640-49-0

Purity 97%+In StockPharmaceutical Standards
CAS No.36640-49-0
Molecular FormulaC16H11BrN2O
Molecular Weight327.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(4-Bromophenyl)-3-phenyl-1H-pyrazole-4-carbaldehyde CAS 36640-49-0 chemical structure

Description

CATO supplies 1-(4-Bromophenyl)-3-phenyl-1H-pyrazole-4-carbaldehyde (CAS 36640-49-0), a certified reference material (molecular formula C16H11BrN2O, MW 327.18 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution, 1-(4-Bromophenyl)-3-phenyl-1H-pyrazole-4-carbaldehyde is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 327.18 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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-(4-Bromophenyl)-3-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 FormulaC16H11BrN2O
Molecular Weight327.18 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1967
Halogen ContentBr-containing
Nitrogen Atoms2

Related Bromophenyl Standards

Recommended Standards

Why CATO?