1-(2-Fluorobenzyl)-1,4-dihydropyrazine-2,3-dione CAS 1280865-93-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1280865-93-1
Molecular FormulaC11H9FN2O2
Molecular Weight220.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(2-Fluorobenzyl)-1,4-dihydropyrazine-2,3-dione CAS 1280865-93-1 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.

1-(2-Fluorobenzyl)-1,4-dihydropyrazine-2,3-dione (CAS 1280865-93-1) is a high-purity analytical reference standard with the molecular formula C11H9FN2O2 and a molecular weight of 220.20 g/mol.

The molecular framework of 1-(2-Fluorobenzyl)-1,4-dihydropyrazine-2,3-dione (C11H9FN2O2) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), 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).

As a certified reference material (CRM), 1-(2-Fluorobenzyl)-1,4-dihydropyrazine-2,3-dione 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 FormulaC11H9FN2O2
Molecular Weight220.20 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentF-containing
Nitrogen Atoms2

Related Fluorobenzyl Standards

Recommended Standards

Why CATO?