8-Chloro-1-methyl-4-oxo-5-(6-phenylhexyl)-1,4-dihydroquinoline-3-carboxylic acid CAS 35966-15-5

Purity 97%+In StockPharmaceutical Standards
CAS No.35966-15-5
Molecular FormulaC23H24ClNO3
Molecular Weight397.89 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

8-Chloro-1-methyl-4-oxo-5-(6-phenylhexyl)-1,4-dihydroquinoline-3-carboxylic acid CAS 35966-15-5 chemical structure

Description

The occurrence of 8-Chloro-1-methyl-4-oxo-5-(6-phenylhexyl)-1,4-dihydroquinoline-3-carboxylic acid is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

8-Chloro-1-methyl-4-oxo-5-(6-phenylhexyl)-1,4-dihydroquinoline-3-carboxylic acid (CAS 35966-15-5) is a high-purity analytical reference standard with the molecular formula C23H24ClNO3 and a molecular weight of 397.89 g/mol.

The molecular framework of 8-Chloro-1-methyl-4-oxo-5-(6-phenylhexyl)-1,4-dihydroquinoline-3-carboxylic acid (C23H24ClNO3) is characterized by a steroid core, an amide 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 8-Chloro-1-methyl-4-oxo-5-(6-phenylhexyl)-1,4-dihydroquinoline-3-carboxylic acid 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 FormulaC23H24ClNO3
Molecular Weight397.89 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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.)1967
Halogen ContentCl-containing
Nitrogen Atoms1

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