1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl α,α-dimethylbenzeneacetate CAS 2241846-03-5

Purity 97%+In StockPharmaceutical Standards
CAS No.2241846-03-5
Molecular FormulaC18H15NO4
Molecular Weight309.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl α,α-dimethylbenzeneacetate CAS 2241846-03-5 chemical structure

Description

CATO supplies 1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl α,α-dimethylbenzeneacetate (CAS 2241846-03-5), a certified reference material (molecular formula C18H15NO4, MW 309.32 g/mol) for analytical method development and quality control.

Structurally, 1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl α,α-dimethylbenzeneacetate (C18H15NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 309.32 g/mol, it falls into the moderately-high-molecular-weight range. 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), 1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl α,α-dimethylbenzeneacetate 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 FormulaC18H15NO4
Molecular Weight309.32 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 methanol, acetonitrile, DMSO, water (slightly soluble)
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.)1998
Nitrogen Atoms1

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