2-(1,4-Dioxa-8-azaspiro[4.5]decan-8-yl)-7-(o-tolyl)thieno[3,2-d]pyrimidin-4(3H)-one CAS 1251614-67-1

Description

Compared with other compounds in its class, the molecular weight of 383.46 g/mol gives 2-(1,4-Dioxa-8-azaspiro[4.5]decan-8-yl)-7-(o-tolyl)thieno[3,2-d]pyrimidin-4(3H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(1,4-Dioxa-8-azaspiro[4.5]decan-8-yl)-7-(o-tolyl)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 1251614-67-1), molecular formula C20H21N3O3S and molecular weight 383.46 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-(1,4-Dioxa-8-azaspiro[4.5]decan-8-yl)-7-(o-tolyl)thieno[3,2-d]pyrimidin-4(3H)-one (C20H21N3O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 383.46 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.

As a certified reference material (CRM), 2-(1,4-Dioxa-8-azaspiro[4.5]decan-8-yl)-7-(o-tolyl)thieno[3,2-d]pyrimidin-4(3H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

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