(2-Chlorophenyl)(thieno[2,3-b]quinolin-2-yl)methanone CAS 478260-41-2

Purity 97%+In StockPharmaceutical Standards
CAS No.478260-41-2
Molecular FormulaC18H10ClNOS
Molecular Weight323.80 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2-Chlorophenyl)(thieno[2,3-b]quinolin-2-yl)methanone CAS 478260-41-2 chemical structure

Description

CATO supplies (2-Chlorophenyl)(thieno[2,3-b]quinolin-2-yl)methanone (CAS 478260-41-2), a certified reference material (molecular formula C18H10ClNOS, MW 323.80 g/mol) for analytical method development and quality control.

Structurally, (2-Chlorophenyl)(thieno[2,3-b]quinolin-2-yl)methanone (C18H10ClNOS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 323.80 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 manufactures (2-Chlorophenyl)(thieno[2,3-b]quinolin-2-yl)methanone under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC18H10ClNOS
Molecular Weight323.80 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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