5-Ethyl-2,4-piperidinedione 73290-32-1 C7H11NO2 W8151 CAS 73290-32-1

Purity 97%+In StockPharmaceutical Standards
CAS No.73290-32-1
Molecular FormulaC7H11NO2
Molecular Weight141.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Ethyl-2,4-piperidinedione 73290-32-1 C7H11NO2 W8151 CAS 73290-32-1 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.

CATO supplies 5-Ethyl-2,4-piperidinedione 73290-32-1 C7H11NO2 W8151 (CAS 73290-32-1), a certified reference material (molecular formula C7H11NO2, MW 141.17 g/mol) for analytical method development and quality control.

Based on its molecular formula C7H11NO2, 5-Ethyl-2,4-piperidinedione 73290-32-1 C7H11NO2 W8151 contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 141.17 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.

As a certified reference material (CRM), 5-Ethyl-2,4-piperidinedione 73290-32-1 C7H11NO2 W8151 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 FormulaC7H11NO2
Molecular Weight141.17 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1977
Nitrogen Atoms1

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