2-Methyl-4-(1-naphthyl)-5-oxo-5H-indeno[1,2-b]pyridine-3-carbonitrile CAS 865659-35-4

Purity 97%+In StockPharmaceutical Standards
CAS No.865659-35-4
Molecular FormulaC24H14N2O
Molecular Weight346.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Methyl-4-(1-naphthyl)-5-oxo-5H-indeno[1,2-b]pyridine-3-carbonitrile CAS 865659-35-4 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Methyl-4-(1-naphthyl)-5-oxo-5H-indeno[1,2-b]pyridine-3-carbonitrile.

2-Methyl-4-(1-naphthyl)-5-oxo-5H-indeno[1,2-b]pyridine-3-carbonitrile (CAS 865659-35-4), molecular formula C24H14N2O and molecular weight 346.38 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 2-Methyl-4-(1-naphthyl)-5-oxo-5H-indeno[1,2-b]pyridine-3-carbonitrile (C24H14N2O) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

CATO manufactures 2-Methyl-4-(1-naphthyl)-5-oxo-5H-indeno[1,2-b]pyridine-3-carbonitrile 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 FormulaC24H14N2O
Molecular Weight346.38 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)19.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2

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