4,5,6,7-Tetrahydrocyclopenta[b][1,4]thiazin-3(2H)-one CAS 120945-07-5

Description

Compared with other compounds in its class, the molecular weight of 155.22 g/mol gives 4,5,6,7-Tetrahydrocyclopenta[b][1,4]thiazin-3(2H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4,5,6,7-Tetrahydrocyclopenta[b][1,4]thiazin-3(2H)-one (CAS 120945-07-5), molecular formula C7H9NOS and molecular weight 155.22 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4,5,6,7-Tetrahydrocyclopenta[b][1,4]thiazin-3(2H)-one (C7H9NOS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 155.22 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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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