7'-Chloro-1',4'-dihydro-3'H-spiro[cyclohexane-1,2'-quinoxalin]-3'-one CAS 1516390-48-9

Description

Compared with other compounds in its class, the molecular weight of 250.72 g/mol gives 7'-Chloro-1',4'-dihydro-3'H-spiro[cyclohexane-1,2'-quinoxalin]-3'-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

7'-Chloro-1',4'-dihydro-3'H-spiro[cyclohexane-1,2'-quinoxalin]-3'-one (CAS 1516390-48-9), molecular formula C13H15ClN2O and molecular weight 250.72 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 7'-Chloro-1',4'-dihydro-3'H-spiro[cyclohexane-1,2'-quinoxalin]-3'-one is typically off-white to pale yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 250.72 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'-Chloro-1',4'-dihydro-3'H-spiro[cyclohexane-1,2'-quinoxalin]-3'-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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