(3-Chlorobenzo[b]thiophen-2-yl)(3,4-dihydroquinolin-1(2H)-yl)methanone CAS 216501-54-1

Purity 97%+In StockPharmaceutical Standards
CAS No.216501-54-1
Molecular FormulaC18H14ClNOS
Molecular Weight327.83 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3-Chlorobenzo[b]thiophen-2-yl)(3,4-dihydroquinolin-1(2H)-yl)methanone CAS 216501-54-1 chemical structure

Description

Owing to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, (3-Chlorobenzo[b]thiophen-2-yl)(3,4-dihydroquinolin-1(2H)-yl)methanone is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 327.83 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

(3-Chlorobenzo[b]thiophen-2-yl)(3,4-dihydroquinolin-1(2H)-yl)methanone (CAS 216501-54-1), molecular formula C18H14ClNOS and molecular weight 327.83 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 FormulaC18H14ClNOS
Molecular Weight327.83 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
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2018
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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