1,1'-(4-(5-(2-Chlorophenyl)furan-2-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-diyl)diethanone CAS 303093-79-0

Purity 97%+In StockPharmaceutical Standards
CAS No.303093-79-0
Molecular FormulaC21H20ClNO3
Molecular Weight369.84 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,1'-(4-(5-(2-Chlorophenyl)furan-2-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-diyl)diethanone CAS 303093-79-0 chemical structure

Description

The occurrence of 1,1'-(4-(5-(2-Chlorophenyl)furan-2-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-diyl)diethanone 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.

1,1'-(4-(5-(2-Chlorophenyl)furan-2-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-diyl)diethanone (CAS 303093-79-0) is a high-purity analytical reference standard with the molecular formula C21H20ClNO3 and a molecular weight of 369.84 g/mol.

Based on its molecular formula C21H20ClNO3, 1,1'-(4-(5-(2-Chlorophenyl)furan-2-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-diyl)diethanone 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 369.84 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 1,1'-(4-(5-(2-Chlorophenyl)furan-2-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-diyl)diethanone 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 FormulaC21H20ClNO3
Molecular Weight369.84 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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