Ethyl 4-[2-(4-methylpiperazinomethyl)phenyl]-4-oxobutyrate CAS 898762-67-9

Purity 97%+In StockPharmaceutical Standards
CAS No.898762-67-9
Molecular FormulaC18H26N2O3
Molecular Weight318.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 4-[2-(4-methylpiperazinomethyl)phenyl]-4-oxobutyrate CAS 898762-67-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 318.41 g/mol gives Ethyl 4-[2-(4-methylpiperazinomethyl)phenyl]-4-oxobutyrate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Ethyl 4-[2-(4-methylpiperazinomethyl)phenyl]-4-oxobutyrate (CAS 898762-67-9), a certified reference material (molecular formula C18H26N2O3, MW 318.41 g/mol) for analytical method development and quality control.

Based on its molecular formula C18H26N2O3, Ethyl 4-[2-(4-methylpiperazinomethyl)phenyl]-4-oxobutyrate contains a steroid 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 318.41 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.

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.

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 FormulaC18H26N2O3
Molecular Weight318.41 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.)1987
Nitrogen Atoms2

Related Ethyl Standards

Recommended Standards

Why CATO?