4-Chloro-2-(2-hydroxyvinyl)-8-methylquinoline-3-carbaldehyde CAS 503552-61-2

Purity 97%+In StockPharmaceutical Standards
CAS No.503552-61-2
Molecular FormulaC13H10ClNO2
Molecular Weight247.68 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-2-(2-hydroxyvinyl)-8-methylquinoline-3-carbaldehyde CAS 503552-61-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 247.68 g/mol gives 4-Chloro-2-(2-hydroxyvinyl)-8-methylquinoline-3-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Chloro-2-(2-hydroxyvinyl)-8-methylquinoline-3-carbaldehyde (CAS 503552-61-2) is a high-purity analytical reference standard with the molecular formula C13H10ClNO2 and a molecular weight of 247.68 g/mol.

Based on its molecular formula C13H10ClNO2, 4-Chloro-2-(2-hydroxyvinyl)-8-methylquinoline-3-carbaldehyde contains a nitrogen-containing heterocyclic scaffold, 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 247.68 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), 4-Chloro-2-(2-hydroxyvinyl)-8-methylquinoline-3-carbaldehyde 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 FormulaC13H10ClNO2
Molecular Weight247.68 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Halogen ContentCl-containing
Nitrogen Atoms1

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