N-(3-Bromophenyl)-1-phenylcyclopentane-1-carboxamide CAS 1023476-28-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1023476-28-9
Molecular FormulaC18H18BrNO
Molecular Weight344.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(3-Bromophenyl)-1-phenylcyclopentane-1-carboxamide CAS 1023476-28-9 chemical structure

Description

N-(3-Bromophenyl)-1-phenylcyclopentane-1-carboxamide (CAS 1023476-28-9), molecular formula C18H18BrNO and molecular weight 344.25 g/mol, is a CATO reference standard with documented purity and traceability.

N-(3-Bromophenyl)-1-phenylcyclopentane-1-carboxamide (C18H18BrNO) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; 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.

As a certified reference material (CRM), N-(3-Bromophenyl)-1-phenylcyclopentane-1-carboxamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC18H18BrNO
Molecular Weight344.25 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 chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Halogen ContentBr-containing
Nitrogen Atoms1

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Why CATO?