1-(2-(3-Bromothiophen-2-yl)-2-oxoethyl)pyridin-1-ium iodide CAS 321392-01-2

Purity 97%+In StockPharmaceutical Standards
CAS No.321392-01-2
Molecular FormulaC11H9BrNOS
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(2-(3-Bromothiophen-2-yl)-2-oxoethyl)pyridin-1-ium iodide CAS 321392-01-2 chemical structure

Description

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.

CATO supplies 1-(2-(3-Bromothiophen-2-yl)-2-oxoethyl)pyridin-1-ium iodide (CAS 321392-01-2), a certified reference material (molecular formula C11H9BrNOSI, MW 410.06 g/mol) for analytical method development and quality control.

Structurally, 1-(2-(3-Bromothiophen-2-yl)-2-oxoethyl)pyridin-1-ium iodide (C11H9BrNOSI) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine/iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 410.06 g/mol, it falls into the moderately-high-molecular-weight range. 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.

Physical & Chemical Properties

Molecular FormulaC11H9BrNOS I
Molecular Weight410.06 g/mol
Purity97%+
StorageStore at room temperature, 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
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentBr/I-containing
Nitrogen Atoms1
Sulfur Atoms1

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