N-(benzo[d][1,3]dioxol-5-yl)-2-(4-(pyridin-2-yl)piperazin-1-yl)acetamide CAS 491867-85-7

Purity 97%+In StockPharmaceutical Standards
CAS No.491867-85-7
Molecular FormulaC18H20N4O3
Molecular Weight340.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(benzo[d][1,3]dioxol-5-yl)-2-(4-(pyridin-2-yl)piperazin-1-yl)acetamide CAS 491867-85-7 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N-(benzo[d][1,3]dioxol-5-yl)-2-(4-(pyridin-2-yl)piperazin-1-yl)acetamide.

N-(benzo[d][1,3]dioxol-5-yl)-2-(4-(pyridin-2-yl)piperazin-1-yl)acetamide (CAS 491867-85-7) is a high-purity analytical reference standard with the molecular formula C18H20N4O3 and a molecular weight of 340.38 g/mol.

The molecular framework of N-(benzo[d][1,3]dioxol-5-yl)-2-(4-(pyridin-2-yl)piperazin-1-yl)acetamide (C18H20N4O3) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

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 FormulaC18H20N4O3
Molecular Weight340.38 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms4

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