Methyl 2-phenylquinoline-4-carboxylate CAS 4546-48-9

Purity 97%+In StockPharmaceutical Standards
CAS No.4546-48-9
Molecular FormulaC17H13NO2
Molecular Weight263.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 2-phenylquinoline-4-carboxylate CAS 4546-48-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 263.29 g/mol gives Methyl 2-phenylquinoline-4-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Methyl 2-phenylquinoline-4-carboxylate (CAS 4546-48-9), molecular formula C17H13NO2 and molecular weight 263.29 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Methyl 2-phenylquinoline-4-carboxylate (C17H13NO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 263.29 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 FormulaC17H13NO2
Molecular Weight263.29 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms1

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