4-(3-Fluorophenyl)-3-(thiophen-2-ylthio)-1H-pyrrolo[2,3-b]pyridine CAS 858117-38-1

Purity 97%+In StockPharmaceutical Standards
CAS No.858117-38-1
Molecular FormulaC17H11FN2S2
Molecular Weight326.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(3-Fluorophenyl)-3-(thiophen-2-ylthio)-1H-pyrrolo[2,3-b]pyridine CAS 858117-38-1 chemical structure

Description

4-(3-Fluorophenyl)-3-(thiophen-2-ylthio)-1H-pyrrolo[2,3-b]pyridine (CAS 858117-38-1), molecular formula C17H11FN2S2 and molecular weight 326.41 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 4-(3-Fluorophenyl)-3-(thiophen-2-ylthio)-1H-pyrrolo[2,3-b]pyridine (C17H11FN2S2) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution. 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.

As a certified reference material (CRM), 4-(3-Fluorophenyl)-3-(thiophen-2-ylthio)-1H-pyrrolo[2,3-b]pyridine 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 FormulaC17H11FN2S2
Molecular Weight326.41 g/mol
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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Nitrogen Atoms2
Sulfur Atoms2

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