4-(4-Hydroxyphenyl)-3-methylbenzo[f]quinolin-4-ium iodide CAS 5924-24-3

Purity 97%+In StockPharmaceutical Standards
CAS No.5924-24-3
Molecular FormulaC20H16NO
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(4-Hydroxyphenyl)-3-methylbenzo[f]quinolin-4-ium iodide CAS 5924-24-3 chemical structure

Description

The occurrence of 4-(4-Hydroxyphenyl)-3-methylbenzo[f]quinolin-4-ium iodide is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, iodine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 4-(4-Hydroxyphenyl)-3-methylbenzo[f]quinolin-4-ium iodide (CAS 5924-24-3), a certified reference material (molecular formula C20H16NOI, MW 413.25 g/mol) for analytical method development and quality control.

4-(4-Hydroxyphenyl)-3-methylbenzo[f]quinolin-4-ium iodide (C20H16NOI) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, iodine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC20H16NO I
Molecular Weight413.25 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Halogen ContentI-containing
Nitrogen Atoms1

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