2-(((4-Bromophenyl)thio)methyl)-6-chloro-3-(o-tolyl)quinazolin-4(3H)-one CAS 338965-72-3
| CAS No. | 338965-72-3 |
| Molecular Formula | C22H16BrClN2OS |
| Molecular Weight | 471.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-(((4-Bromophenyl)thio)methyl)-6-chloro-3-(o-tolyl)quinazolin-4(3H)-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.
2-(((4-Bromophenyl)thio)methyl)-6-chloro-3-(o-tolyl)quinazolin-4(3H)-one (CAS 338965-72-3), molecular formula C22H16BrClN2OS and molecular weight 471.80 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C22H16BrClN2OS, 2-(((4-Bromophenyl)thio)methyl)-6-chloro-3-(o-tolyl)quinazolin-4(3H)-one contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 471.80 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C22H16BrClN2OS |
| Molecular Weight | 471.80 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- ethyl 7-oxo-4,5,6,7-tetrahydro-1,3-benzothiazole-2-carboxylate (CAS 154404-91-8)
- 2-((2,5-Dichlorophenyl)sulfonyl)-5-(trifluoromethyl)-1,3,4-thiadiazole (CAS 62617-26-9)
- n-(2-(Tert-butylamino)-2-oxoethyl)cyclopropanecarboxamide (CAS 1197930-44-1)
- 6-Bromo-3-hydroxy-2,3-dihydro-1h-indol-2-one (CAS 1021021-75-9)
- Perindopril Impurity 31 (CAS 537014-85-0)
- 3-Methyl-4-(5-nitro-2-(pyridin-2-ylthio)benzylidene)-1-phenyl-1H-pyrazol-5(4H)-one (CAS 1024724-31-9)
- 4-(chloromethyl)-2-(2-fluorophenyl)-1,3-oxazole (CAS 1038362-92-3)
- (4-Chloro-3-((4-ethylpiperazin-1-yl)methyl)phenyl)boronic acid (CAS 1704074-48-5)
- Methyl 2-bromo-2-(4-fluorophenyl)propanoate (CAS 1399656-48-4)
- Peptide Impurity 04 (CAS 2913424-91-4)
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