6-Methoxy-2-(4-methoxyphenyl)quinolin-4-ol CAS 21202-70-0

Purity 97%+In StockPharmaceutical Standards
CAS No.21202-70-0
Molecular FormulaC17H15NO3
Molecular Weight281.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Methoxy-2-(4-methoxyphenyl)quinolin-4-ol CAS 21202-70-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 281.31 g/mol gives 6-Methoxy-2-(4-methoxyphenyl)quinolin-4-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

6-Methoxy-2-(4-methoxyphenyl)quinolin-4-ol (CAS 21202-70-0) is a high-purity analytical reference standard with the molecular formula C17H15NO3 and a molecular weight of 281.31 g/mol.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 6-Methoxy-2-(4-methoxyphenyl)quinolin-4-ol is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 281.31 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

As a certified reference material (CRM), 6-Methoxy-2-(4-methoxyphenyl)quinolin-4-ol 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 FormulaC17H15NO3
Molecular Weight281.31 g/mol
AppearancePale yellow to yellow crystalline powder
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
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Nitrogen Atoms1

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