(Z)-3-(3,5-dimethylbenzyl)-5-(4-fluorobenzylidene)thiazolidine-2,4-dione CAS 866152-67-2

Purity 97%+In StockPharmaceutical Standards
CAS No.866152-67-2
Molecular FormulaC19H16FNO2S
Molecular Weight341.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(Z)-3-(3,5-dimethylbenzyl)-5-(4-fluorobenzylidene)thiazolidine-2,4-dione CAS 866152-67-2 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 (Z)-3-(3,5-dimethylbenzyl)-5-(4-fluorobenzylidene)thiazolidine-2,4-dione.

CATO supplies (Z)-3-(3,5-dimethylbenzyl)-5-(4-fluorobenzylidene)thiazolidine-2,4-dione (CAS 866152-67-2), a certified reference material (molecular formula C19H16FNO2S, MW 341.40 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 substitution, (Z)-3-(3,5-dimethylbenzyl)-5-(4-fluorobenzylidene)thiazolidine-2,4-dione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 341.40 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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 FormulaC19H16FNO2S
Molecular Weight341.40 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.)1987
Halogen ContentF-containing
Nitrogen Atoms1
Sulfur Atoms1

Related Z Standards

Recommended Standards

Why CATO?