(E)-4-Bromo-3-(cyclopropylmethyl)-2-(2-nitroprop-1-en-1-yl)benzo[b]thiophene CAS 2691124-51-1

Purity 97%+In StockPharmaceutical Standards
CAS No.2691124-51-1
Molecular FormulaC15H14BrNO2S
Molecular Weight352.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-4-Bromo-3-(cyclopropylmethyl)-2-(2-nitroprop-1-en-1-yl)benzo[b]thiophene CAS 2691124-51-1 chemical structure

Description

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 supplies (E)-4-Bromo-3-(cyclopropylmethyl)-2-(2-nitroprop-1-en-1-yl)benzo[b]thiophene (CAS 2691124-51-1), a certified reference material (molecular formula C15H14BrNO2S, MW 352.25 g/mol) for analytical method development and quality control.

The molecular framework of (E)-4-Bromo-3-(cyclopropylmethyl)-2-(2-nitroprop-1-en-1-yl)benzo[b]thiophene (C15H14BrNO2S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine 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.

As a certified reference material (CRM), (E)-4-Bromo-3-(cyclopropylmethyl)-2-(2-nitroprop-1-en-1-yl)benzo[b]thiophene 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 FormulaC15H14BrNO2S
Molecular Weight352.25 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2002
Halogen ContentBr-containing
Nitrogen Atoms1
Sulfur Atoms1

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