5-Methyl-5H-dibenzo[b,d]thiophen-5-ium trifluoromethanesulfonate-d3 CAS 2251781-83-4

Description

Compared with other compounds in its class, the molecular weight of 351.37 g/mol gives 5-Methyl-5H-dibenzo[b,d]thiophen-5-ium trifluoromethanesulfonate-d3 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-Methyl-5H-dibenzo[b,d]thiophen-5-ium trifluoromethanesulfonate-d3 (CAS 2251781-83-4), molecular formula C13H8D3SCF3O3S and molecular weight 351.37 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C13H8D3SCF3O3S, 5-Methyl-5H-dibenzo[b,d]thiophen-5-ium trifluoromethanesulfonate-d3 contains deuterium isotope labeling, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 351.37 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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

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