3-{[(2-methylphenyl)sulfanyl]methyl}-2H,3H,5H-[1,3]thiazolo[2,3-b]quinazolin-5-one CAS 477860-16-5

Purity 97%+In StockPharmaceutical Standards
CAS No.477860-16-5
Molecular FormulaC18H16N2OS2
Molecular Weight340.46 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-{[(2-methylphenyl)sulfanyl]methyl}-2H,3H,5H-[1,3]thiazolo[2,3-b]quinazolin-5-one CAS 477860-16-5 chemical structure

Description

The occurrence of 3-{[(2-methylphenyl)sulfanyl]methyl}-2H,3H,5H-[1,3]thiazolo[2,3-b]quinazolin-5-one is closely related to a steroid core, 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-{[(2-methylphenyl)sulfanyl]methyl}-2H,3H,5H-[1,3]thiazolo[2,3-b]quinazolin-5-one (CAS 477860-16-5), molecular formula C18H16N2OS2 and molecular weight 340.46 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 3-{[(2-methylphenyl)sulfanyl]methyl}-2H,3H,5H-[1,3]thiazolo[2,3-b]quinazolin-5-one (C18H16N2OS2) is characterized by a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

CATO manufactures 3-{[(2-methylphenyl)sulfanyl]methyl}-2H,3H,5H-[1,3]thiazolo[2,3-b]quinazolin-5-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC18H16N2OS2
Molecular Weight340.46 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2
Sulfur Atoms2

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