2-Thioxo-2,3-dihydro-1H-spiro[benzo[h]quinazoline-5,1'-cyclohexan]-4(6H)-one CAS 250216-00-3

Description

The occurrence of 2-Thioxo-2,3-dihydro-1H-spiro[benzo[h]quinazoline-5,1'-cyclohexan]-4(6H)-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.

2-Thioxo-2,3-dihydro-1H-spiro[benzo[h]quinazoline-5,1'-cyclohexan]-4(6H)-one (CAS 250216-00-3) is a high-purity analytical reference standard with the molecular formula C17H18N2OS and a molecular weight of 298.40 g/mol.

Based on its molecular formula C17H18N2OS, 2-Thioxo-2,3-dihydro-1H-spiro[benzo[h]quinazoline-5,1'-cyclohexan]-4(6H)-one contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 298.40 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Why CATO?

• ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
• 130,000+ catalog items in stock, COA supplied with every batch
• Worldwide shipping with full export documentation (HS code guidance available)
• Technical support: +86 18665070610 / Nicole.chen@cato-chem.com