2,5-Di(selenophen-2-yl)thiazole CAS 128141-00-4

Purity 97%+In StockPharmaceutical Standards
CAS No.128141-00-4
Molecular FormulaC11H7NSSe2
Molecular Weight343.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,5-Di(selenophen-2-yl)thiazole CAS 128141-00-4 chemical structure

Description

The occurrence of 2,5-Di(selenophen-2-yl)thiazole is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2,5-Di(selenophen-2-yl)thiazole (CAS 128141-00-4) is a high-purity analytical reference standard with the molecular formula C11H7NSSe2 and a molecular weight of 343.16 g/mol.

Based on its molecular formula C11H7NSSe2, 2,5-Di(selenophen-2-yl)thiazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 343.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

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 FormulaC11H7NSSe2
Molecular Weight343.16 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Nitrogen Atoms1
Sulfur Atoms1

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