(Z)-1-(1,4-dichloro-3-(4-(methylsulfonyl)phenyl)but-2-en-2-yl)-4-fluorobenzene CAS 169155-28-6

Purity 97%+In StockPharmaceutical Standards
CAS No.169155-28-6
Molecular FormulaC17H15Cl2FO2S
Molecular Weight373.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(Z)-1-(1,4-dichloro-3-(4-(methylsulfonyl)phenyl)but-2-en-2-yl)-4-fluorobenzene CAS 169155-28-6 chemical structure

Description

Owing to a steroid core, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, (Z)-1-(1,4-dichloro-3-(4-(methylsulfonyl)phenyl)but-2-en-2-yl)-4-fluorobenzene is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 373.27 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).

(Z)-1-(1,4-dichloro-3-(4-(methylsulfonyl)phenyl)but-2-en-2-yl)-4-fluorobenzene (CAS 169155-28-6), molecular formula C17H15Cl2FO2S and molecular weight 373.27 g/mol, is a CATO reference standard with documented purity and traceability.

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 FormulaC17H15Cl2FO2S
Molecular Weight373.27 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2005
Halogen ContentF/Cl-containing
Sulfur Atoms1

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