N-(4-chlorophenyl)-2-oxopropanamide CAS 52181-18-7

Purity 97%+In StockPharmaceutical Standards
CAS No.52181-18-7
Molecular FormulaC9H8ClNO2
Molecular Weight197.62 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(4-chlorophenyl)-2-oxopropanamide CAS 52181-18-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 197.62 g/mol gives N-(4-chlorophenyl)-2-oxopropanamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N-(4-chlorophenyl)-2-oxopropanamide (CAS 52181-18-7) is a high-purity analytical reference standard with the molecular formula C9H8ClNO2 and a molecular weight of 197.62 g/mol.

The molecular framework of N-(4-chlorophenyl)-2-oxopropanamide (C9H8ClNO2) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, 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 N-(4-chlorophenyl)-2-oxopropanamide 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 FormulaC9H8ClNO2
Molecular Weight197.62 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1971
Halogen ContentCl-containing
Nitrogen Atoms1

Related N Standards

Recommended Standards

Why CATO?