1-(Chloromethyl)-4-ethyl-4h,5h-[1,2,4]triazolo[4,3-a]quinazolin-5-one CAS 86662-61-5

Description

The occurrence of 1-(Chloromethyl)-4-ethyl-4h,5h-[1,2,4]triazolo[4,3-a]quinazolin-5-one is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1-(Chloromethyl)-4-ethyl-4h,5h-[1,2,4]triazolo[4,3-a]quinazolin-5-one (CAS 86662-61-5) is a high-purity analytical reference standard with the molecular formula C12H11ClN4O and a molecular weight of 262.69 g/mol.

Based on its molecular formula C12H11ClN4O, 1-(Chloromethyl)-4-ethyl-4h,5h-[1,2,4]triazolo[4,3-a]quinazolin-5-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 262.69 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 1-(Chloromethyl)-4-ethyl-4h,5h-[1,2,4]triazolo[4,3-a]quinazolin-5-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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