6-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-5-yl]hex-5-ynenitrile CAS 1216805-75-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1216805-75-2
Molecular FormulaC19H15N3O4
Molecular Weight349.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-5-yl]hex-5-ynenitrile CAS 1216805-75-2 chemical structure

Description

As a certified reference material (CRM), 6-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-5-yl]hex-5-ynenitrile 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.

6-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-5-yl]hex-5-ynenitrile (CAS 1216805-75-2) is a high-purity analytical reference standard with the molecular formula C19H15N3O4 and a molecular weight of 349.34 g/mol.

6-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-5-yl]hex-5-ynenitrile (C19H15N3O4) 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).

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.

Physical & Chemical Properties

Molecular FormulaC19H15N3O4
Molecular Weight349.34 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms3

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