1-(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl) 4-methyl bicyclo[2.2.2]octane-1,4-dicarboxylate CAS 1928766-36-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1928766-36-2
Molecular FormulaC19H19NO6
Molecular Weight357.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl) 4-methyl bicyclo[2.2.2]octane-1,4-dicarboxylate CAS 1928766-36-2 chemical structure

Description

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.

1-(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl) 4-methyl bicyclo[2.2.2]octane-1,4-dicarboxylate (CAS 1928766-36-2), molecular formula C19H19NO6 and molecular weight 357.36 g/mol, is a CATO reference standard with documented purity and traceability.

1-(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl) 4-methyl bicyclo[2.2.2]octane-1,4-dicarboxylate (C19H19NO6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; 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).

As a certified reference material (CRM), 1-(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl) 4-methyl bicyclo[2.2.2]octane-1,4-dicarboxylate 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 FormulaC19H19NO6
Molecular Weight357.36 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Nitrogen Atoms1

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