4-(4-fluorophenyl)-6-isopropyl-1H-pyrrolo[2,3-b]pyridine-5-carbaldehyde CAS 140640-93-3

Purity 97%+In StockPharmaceutical Standards
CAS No.140640-93-3
Molecular FormulaC17H15FN2O
Molecular Weight282.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(4-fluorophenyl)-6-isopropyl-1H-pyrrolo[2,3-b]pyridine-5-carbaldehyde CAS 140640-93-3 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 4-(4-fluorophenyl)-6-isopropyl-1H-pyrrolo[2,3-b]pyridine-5-carbaldehyde.

CATO supplies 4-(4-fluorophenyl)-6-isopropyl-1H-pyrrolo[2,3-b]pyridine-5-carbaldehyde (CAS 140640-93-3), a certified reference material (molecular formula C17H15FN2O, MW 282.31 g/mol) for analytical method development and quality control.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 4-(4-fluorophenyl)-6-isopropyl-1H-pyrrolo[2,3-b]pyridine-5-carbaldehyde is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 282.31 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

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 FormulaC17H15FN2O
Molecular Weight282.31 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
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.)1997
Halogen ContentF-containing
Nitrogen Atoms2

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