1-([1,1'-Biphenyl]-4-yl)-3-((3-nitrophenyl)amino)propan-1-one CAS 477333-92-9

Purity 97%+In StockPharmaceutical Standards
CAS No.477333-92-9
Molecular FormulaC21H18N2O3
Molecular Weight346.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-([1,1'-Biphenyl]-4-yl)-3-((3-nitrophenyl)amino)propan-1-one CAS 477333-92-9 chemical structure

Description

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 supplies 1-([1,1'-Biphenyl]-4-yl)-3-((3-nitrophenyl)amino)propan-1-one (CAS 477333-92-9), a certified reference material (molecular formula C21H18N2O3, MW 346.38 g/mol) for analytical method development and quality control.

1-([1,1'-Biphenyl]-4-yl)-3-((3-nitrophenyl)amino)propan-1-one (C21H18N2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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).

CATO manufactures 1-([1,1'-Biphenyl]-4-yl)-3-((3-nitrophenyl)amino)propan-1-one 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 FormulaC21H18N2O3
Molecular Weight346.38 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2

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