5-((4-Chlorophenyl)sulfonyl)-4-(4-fluorophenoxy)-N,N-dimethylpyrimidin-2-amine CAS 478247-37-9

Purity 97%+In StockPharmaceutical Standards
CAS No.478247-37-9
Molecular FormulaC18H15ClFN3O3S
Molecular Weight407.85 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-((4-Chlorophenyl)sulfonyl)-4-(4-fluorophenoxy)-N,N-dimethylpyrimidin-2-amine CAS 478247-37-9 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-((4-Chlorophenyl)sulfonyl)-4-(4-fluorophenoxy)-N,N-dimethylpyrimidin-2-amine (CAS 478247-37-9), a certified reference material (molecular formula C18H15ClFN3O3S, MW 407.85 g/mol) for analytical method development and quality control.

Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 5-((4-Chlorophenyl)sulfonyl)-4-(4-fluorophenoxy)-N,N-dimethylpyrimidin-2-amine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 407.85 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC18H15ClFN3O3S
Molecular Weight407.85 g/mol
Purity97%+
StorageStore in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF/Cl-containing
Nitrogen Atoms3
Sulfur Atoms1

Related Chlorophenyl Standards

Recommended Standards

Why CATO?