5,8-Dimethoxy-2-phenylquinoline-3-carbonitrile CAS 882748-20-1

Purity 97%+In StockPharmaceutical Standards
CAS No.882748-20-1
Molecular FormulaC18H14N2O2
Molecular Weight290.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,8-Dimethoxy-2-phenylquinoline-3-carbonitrile CAS 882748-20-1 chemical structure

Description

As a certified reference material (CRM), 5,8-Dimethoxy-2-phenylquinoline-3-carbonitrile 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.

CATO supplies 5,8-Dimethoxy-2-phenylquinoline-3-carbonitrile (CAS 882748-20-1), a certified reference material (molecular formula C18H14N2O2, MW 290.32 g/mol) for analytical method development and quality control.

Structurally, 5,8-Dimethoxy-2-phenylquinoline-3-carbonitrile (C18H14N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 290.32 g/mol, it falls into the medium-molecular-weight range. 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.

Physical & Chemical Properties

Molecular FormulaC18H14N2O2
Molecular Weight290.32 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 DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2

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