Methyl 4-chloro-2-methylthieno[3,2-c]quinoline-6-carboxylate CAS 1269468-17-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1269468-17-8
Molecular FormulaC14H10ClNO2S
Molecular Weight291.75 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 4-chloro-2-methylthieno[3,2-c]quinoline-6-carboxylate CAS 1269468-17-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 291.75 g/mol gives Methyl 4-chloro-2-methylthieno[3,2-c]quinoline-6-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Methyl 4-chloro-2-methylthieno[3,2-c]quinoline-6-carboxylate (CAS 1269468-17-8), a certified reference material (molecular formula C14H10ClNO2S, MW 291.75 g/mol) for analytical method development and quality control.

The molecular framework of Methyl 4-chloro-2-methylthieno[3,2-c]quinoline-6-carboxylate (C14H10ClNO2S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 Methyl 4-chloro-2-methylthieno[3,2-c]quinoline-6-carboxylate 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 FormulaC14H10ClNO2S
Molecular Weight291.75 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

Related Methyl Standards

Recommended Standards

Why CATO?