2-(4-Methoxyphenyl)-1-tosyl-1H-pyrrole CAS 637354-46-2

Purity 97%+In StockPharmaceutical Standards
CAS No.637354-46-2
Molecular FormulaC18H17NO3S
Molecular Weight327.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-Methoxyphenyl)-1-tosyl-1H-pyrrole CAS 637354-46-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 327.40 g/mol gives 2-(4-Methoxyphenyl)-1-tosyl-1H-pyrrole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-(4-Methoxyphenyl)-1-tosyl-1H-pyrrole (CAS 637354-46-2), a certified reference material (molecular formula C18H17NO3S, MW 327.40 g/mol) for analytical method development and quality control.

The molecular framework of 2-(4-Methoxyphenyl)-1-tosyl-1H-pyrrole (C18H17NO3S) is characterized by a steroid core, an amide group, a sulfone 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.

As a certified reference material (CRM), 2-(4-Methoxyphenyl)-1-tosyl-1H-pyrrole 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 FormulaC18H17NO3S
Molecular Weight327.40 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
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.)1985
Nitrogen Atoms1
Sulfur Atoms1

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