p-(Benzoylamino)benzoic Acid CAS 582-80-9

Purity 97%+In StockPharmaceutical Standards
CAS No.582-80-9
Molecular FormulaC14H11NO3
Molecular Weight241.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

p-(Benzoylamino)benzoic Acid CAS 582-80-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 241.24 g/mol gives p-(Benzoylamino)benzoic Acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies p-(Benzoylamino)benzoic Acid (CAS 582-80-9), a certified reference material (molecular formula C14H11NO3, MW 241.24 g/mol) for analytical method development and quality control.

p-(Benzoylamino)benzoic Acid (C14H11NO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), p-(Benzoylamino)benzoic Acid 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 FormulaC14H11NO3
Molecular Weight241.24 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 chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms1

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