4-(2-Fluorophenyl)-2-methyl-5-oxo-5H-indeno[1,2-b]pyridine-3-carbonitrile CAS 371233-27-1

Purity 97%+In StockPharmaceutical Standards
CAS No.371233-27-1
Molecular FormulaC20H11FN2O
Molecular Weight314.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(2-Fluorophenyl)-2-methyl-5-oxo-5H-indeno[1,2-b]pyridine-3-carbonitrile CAS 371233-27-1 chemical structure

Description

4-(2-Fluorophenyl)-2-methyl-5-oxo-5H-indeno[1,2-b]pyridine-3-carbonitrile (CAS 371233-27-1) is a high-purity analytical reference standard with the molecular formula C20H11FN2O and a molecular weight of 314.31 g/mol.

4-(2-Fluorophenyl)-2-methyl-5-oxo-5H-indeno[1,2-b]pyridine-3-carbonitrile (C20H11FN2O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine 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. 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), 4-(2-Fluorophenyl)-2-methyl-5-oxo-5H-indeno[1,2-b]pyridine-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.

Physical & Chemical Properties

Molecular FormulaC20H11FN2O
Molecular Weight314.31 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms2

Related Fluorophenyl Standards

Recommended Standards

Why CATO?