2-(4-Oxo-7-(o-tolyl)thieno[3,2-d]pyrimidin-3(4H)-yl)acetonitrile CAS 1207005-51-3

Description

The occurrence of 2-(4-Oxo-7-(o-tolyl)thieno[3,2-d]pyrimidin-3(4H)-yl)acetonitrile is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-(4-Oxo-7-(o-tolyl)thieno[3,2-d]pyrimidin-3(4H)-yl)acetonitrile (CAS 1207005-51-3), molecular formula C15H11N3OS and molecular weight 281.33 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-(4-Oxo-7-(o-tolyl)thieno[3,2-d]pyrimidin-3(4H)-yl)acetonitrile (C15H11N3OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, 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 281.33 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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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