2,2'-methylenebis(hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione) CAS CATO-C3D-262729

Purity 97%+In StockPharmaceutical Standards
CAS No.CATO-C3D-262729
Molecular FormulaC19H22N2O4
Molecular Weight342.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2'-methylenebis(hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione) CAS CATO-C3D-262729 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 342.39 g/mol gives 2,2'-methylenebis(hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2,2'-methylenebis(hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione) (CAS CATO-C3D-262729), molecular formula C19H22N2O4 and molecular weight 342.39 g/mol, is a CATO reference standard with documented purity and traceability.

2,2'-methylenebis(hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione) (C19H22N2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 2,2'-methylenebis(hexahydro-1H-4,7-methanoisoindole-1,3(2H)-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 FormulaC19H22N2O4
Molecular Weight342.39 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 DMSO, DMF, methanol
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
Nitrogen Atoms2

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