1-(2-Fluoro-4-nitrophenyl)-4-(methylsulfonyl)piperazine CAS 864146-94-1

Purity 97%+In StockPharmaceutical Standards
CAS No.864146-94-1
Molecular FormulaC11H14FN3O4S
Molecular Weight303.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(2-Fluoro-4-nitrophenyl)-4-(methylsulfonyl)piperazine CAS 864146-94-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 303.31 g/mol gives 1-(2-Fluoro-4-nitrophenyl)-4-(methylsulfonyl)piperazine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1-(2-Fluoro-4-nitrophenyl)-4-(methylsulfonyl)piperazine (CAS 864146-94-1), a certified reference material (molecular formula C11H14FN3O4S, MW 303.31 g/mol) for analytical method development and quality control.

Structurally, 1-(2-Fluoro-4-nitrophenyl)-4-(methylsulfonyl)piperazine (C11H14FN3O4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 303.31 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC11H14FN3O4S
Molecular Weight303.31 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Nitrogen Atoms3
Sulfur Atoms1

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