(5-Bromothiophen-2-yl)(piperazin-1-yl)methanone CAS 395648-06-3

Description

Compared with other compounds in its class, the molecular weight of 275.17 g/mol gives (5-Bromothiophen-2-yl)(piperazin-1-yl)methanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(5-Bromothiophen-2-yl)(piperazin-1-yl)methanone (CAS 395648-06-3), molecular formula C9H11BrN2OS and molecular weight 275.17 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (5-Bromothiophen-2-yl)(piperazin-1-yl)methanone (C9H11BrN2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 275.17 g/mol, it falls into the medium-molecular-weight range. 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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