3,5-Diethyl 2-oxo-6-(piperidin-1-yl)-1,2-dihydropyridine-3,5-dicarboxylate CAS 128099-67-2

Purity 97%+In StockPharmaceutical Standards
CAS No.128099-67-2
Molecular FormulaC16H22N2O5
Molecular Weight322.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,5-Diethyl 2-oxo-6-(piperidin-1-yl)-1,2-dihydropyridine-3,5-dicarboxylate CAS 128099-67-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 322.36 g/mol gives 3,5-Diethyl 2-oxo-6-(piperidin-1-yl)-1,2-dihydropyridine-3,5-dicarboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3,5-Diethyl 2-oxo-6-(piperidin-1-yl)-1,2-dihydropyridine-3,5-dicarboxylate (CAS 128099-67-2), molecular formula C16H22N2O5 and molecular weight 322.36 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C16H22N2O5, 3,5-Diethyl 2-oxo-6-(piperidin-1-yl)-1,2-dihydropyridine-3,5-dicarboxylate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 322.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC16H22N2O5
Molecular Weight322.36 g/mol
AppearanceOff-white to pale 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Nitrogen Atoms2

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