3-(3-Methoxyphenyl)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidine-7-thione CAS 1082437-20-4

Description

The occurrence of 3-(3-Methoxyphenyl)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidine-7-thione 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.

3-(3-Methoxyphenyl)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidine-7-thione (CAS 1082437-20-4), molecular formula C11H9N5OS and molecular weight 259.29 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 3-(3-Methoxyphenyl)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidine-7-thione (C11H9N5OS) 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 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 259.29 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.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 3-(3-Methoxyphenyl)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidine-7-thione 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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