7-Cyclopropyl-2-thioxo-1-(o-tolyl)-5-(trifluoromethyl)-2,3-dihydropyrido[2,3-d]pyrimidin-4(1h)-one CAS 938022-09-4

Description

7-Cyclopropyl-2-thioxo-1-(o-tolyl)-5-(trifluoromethyl)-2,3-dihydropyrido[2,3-d]pyrimidin-4(1h)-one (CAS 938022-09-4), molecular formula C18H14F3N3OS and molecular weight 377.38 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution, 7-Cyclopropyl-2-thioxo-1-(o-tolyl)-5-(trifluoromethyl)-2,3-dihydropyrido[2,3-d]pyrimidin-4(1h)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 377.38 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

As a certified reference material (CRM), 7-Cyclopropyl-2-thioxo-1-(o-tolyl)-5-(trifluoromethyl)-2,3-dihydropyrido[2,3-d]pyrimidin-4(1h)-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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