3-[4-(5-hydroxypentyl)-1-oxo-isoindolin-2-yl]piperidine-2,6-dione CAS 2138441-34-4

Purity 97%+In StockPharmaceutical Standards
CAS No.2138441-34-4
Molecular FormulaC18H22N2O4
Molecular Weight330.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-[4-(5-hydroxypentyl)-1-oxo-isoindolin-2-yl]piperidine-2,6-dione CAS 2138441-34-4 chemical structure

Description

The occurrence of 3-[4-(5-hydroxypentyl)-1-oxo-isoindolin-2-yl]piperidine-2,6-dione is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

3-[4-(5-hydroxypentyl)-1-oxo-isoindolin-2-yl]piperidine-2,6-dione (CAS 2138441-34-4), molecular formula C18H22N2O4 and molecular weight 330.38 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 3-[4-(5-hydroxypentyl)-1-oxo-isoindolin-2-yl]piperidine-2,6-dione (C18H22N2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 330.38 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.

CATO manufactures 3-[4-(5-hydroxypentyl)-1-oxo-isoindolin-2-yl]piperidine-2,6-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC18H22N2O4
Molecular Weight330.38 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Nitrogen Atoms2

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