3-(((3-Methoxyphenyl)thio)methyl)-2,3-dihydro-5H-thiazolo[2,3-b]quinazolin-5-one CAS 477860-25-6

Description

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.

3-(((3-Methoxyphenyl)thio)methyl)-2,3-dihydro-5H-thiazolo[2,3-b]quinazolin-5-one (CAS 477860-25-6) is a high-purity analytical reference standard with the molecular formula C18H16N2O2S2 and a molecular weight of 356.46 g/mol.

Structurally, 3-(((3-Methoxyphenyl)thio)methyl)-2,3-dihydro-5H-thiazolo[2,3-b]quinazolin-5-one (C18H16N2O2S2) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 356.46 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), 3-(((3-Methoxyphenyl)thio)methyl)-2,3-dihydro-5H-thiazolo[2,3-b]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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