Pentyl 6-chloro-2-(4-methoxyphenyl)quinoline-4-carboxylate CAS 355421-21-5

Purity 97%+In StockPharmaceutical Standards
CAS No.355421-21-5
Molecular FormulaC22H22ClNO3
Molecular Weight383.87 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Pentyl 6-chloro-2-(4-methoxyphenyl)quinoline-4-carboxylate CAS 355421-21-5 chemical structure

Description

Pentyl 6-chloro-2-(4-methoxyphenyl)quinoline-4-carboxylate (CAS 355421-21-5), molecular formula C22H22ClNO3 and molecular weight 383.87 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C22H22ClNO3, Pentyl 6-chloro-2-(4-methoxyphenyl)quinoline-4-carboxylate contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 383.87 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), Pentyl 6-chloro-2-(4-methoxyphenyl)quinoline-4-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC22H22ClNO3
Molecular Weight383.87 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.)2025
Halogen ContentCl-containing
Nitrogen Atoms1

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Why CATO?