2-(4-Acetylphenyl)isoindoline-1,3-dione CAS 40101-59-5

Purity 97%+In StockPharmaceutical Standards
CAS No.40101-59-5
Molecular FormulaC16H11NO3
Molecular Weight265.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-Acetylphenyl)isoindoline-1,3-dione CAS 40101-59-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 265.26 g/mol gives 2-(4-Acetylphenyl)isoindoline-1,3-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(4-Acetylphenyl)isoindoline-1,3-dione (CAS 40101-59-5) is a high-purity analytical reference standard with the molecular formula C16H11NO3 and a molecular weight of 265.26 g/mol.

The molecular framework of 2-(4-Acetylphenyl)isoindoline-1,3-dione (C16H11NO3) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), 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.

As a certified reference material (CRM), 2-(4-Acetylphenyl)isoindoline-1,3-dione 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 FormulaC16H11NO3
Molecular Weight265.26 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
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968
Nitrogen Atoms1

Related Acetylphenyl Standards

Recommended Standards

Why CATO?