2-[5-(2-methylpropyl)-4-oxo-3h,4h-thieno[2,3-d]pyrimidin-2-yl]acetonitrile CAS 926208-72-2

Description

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

2-[5-(2-methylpropyl)-4-oxo-3h,4h-thieno[2,3-d]pyrimidin-2-yl]acetonitrile (CAS 926208-72-2) is a high-purity analytical reference standard with the molecular formula C12H13N3OS and a molecular weight of 247.32 g/mol.

Structurally, 2-[5-(2-methylpropyl)-4-oxo-3h,4h-thieno[2,3-d]pyrimidin-2-yl]acetonitrile (C12H13N3OS) 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 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 247.32 g/mol, it falls into the medium-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).

As a certified reference material (CRM), 2-[5-(2-methylpropyl)-4-oxo-3h,4h-thieno[2,3-d]pyrimidin-2-yl]acetonitrile 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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