2-(Benzylsulfanyl)-4-[(3-methoxyphenyl)sulfanyl]thieno[3,2-d]pyrimidine CAS 478067-43-5

Description

As a certified reference material (CRM), 2-(Benzylsulfanyl)-4-[(3-methoxyphenyl)sulfanyl]thieno[3,2-d]pyrimidine 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.

2-(Benzylsulfanyl)-4-[(3-methoxyphenyl)sulfanyl]thieno[3,2-d]pyrimidine (CAS 478067-43-5), molecular formula C20H16N2OS3 and molecular weight 396.55 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-(Benzylsulfanyl)-4-[(3-methoxyphenyl)sulfanyl]thieno[3,2-d]pyrimidine (C20H16N2OS3) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 396.55 g/mol, it falls into the moderately-high-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.

Physical & Chemical Properties

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