7-Bromo-2-(methylthio)quinazolin-4(3H)-one CAS 2724923-34-4
| CAS No. | 2724923-34-4 |
| Molecular Formula | C9H7BrN2OS |
| Molecular Weight | 271.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H7BrN2OS, 7-Bromo-2-(methylthio)quinazolin-4(3H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 271.13 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.
7-Bromo-2-(methylthio)quinazolin-4(3H)-one (CAS 2724923-34-4) is a high-purity analytical reference standard with the molecular formula C9H7BrN2OS and a molecular weight of 271.13 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 7-Bromo-2-(methylthio)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.
Physical & Chemical Properties
| Molecular Formula | C9H7BrN2OS |
| Molecular Weight | 271.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 6-Bromo-2-(methylthio)quinazolin-7-ol (CAS 1036756-86-1)
- 5-Bromo-1-tert-butyl-6-fluorobenzoimidazole (CAS 1187385-67-6)
- 5-Bromo-1-butyl-6-fluorobenzoimidazole, HCl (CAS 1261906-10-8)
- 8-Bromo-7,8-dihydropyrrolo[1,2-a]thieno[2,3-d]pyrimidin-4(6h)-one (CAS 1375473-27-0)
- 5-Bromo-6-fluoro-2-methyl-1-propylbenzodiazole (CAS 1393441-99-0)
- 5-Bromo-6-fluoro-1-isopropyl-2-methylbenzimidazole (CAS 1393442-16-4)
- 3-Bromo-4-methylbenzo[b]thiophene-2-carboxylic acid (CAS 1402144-45-9)
- 4-Bromo-2-(6-methoxypyridin-2-yl)thiazole (CAS 1415559-65-7)
Recommended Standards
- 6-Bromobenzothiophene-2-carboxylic Acid Methyl Ester (CAS 360576-01-8)
- 8-bromo-4-hydroxy-6-methyl-chromene-2-thione (CAS 2715284-53-8)
- 5-Bromobenzothiophene-2-carboxylic Acid Methyl Ester (CAS 7312-11-0)
- Methyl 3-bromobenzo[b]thiophene-2-carboxylate (CAS 34128-30-8)
- (3-methylsulfanyl-1,2,4-triazin-6-yl)methanamine (CAS 1554345-32-2)
- UF010, 98% (CAS 537672-41-6)
- Ethyl 4-amino-3-hydroxypiperidine-1-carboxylate (CAS 1482617-84-4)
- methyl 5-methyl-2-oxo-3-(propan-2-yl)-1,3-oxazolidine-5-carboxylate (CAS 2121083-31-4)
- 2-(1-Methyl-5-tetrazolyl)aniline (CAS 858484-20-5)
- Diclofenac Impurity 23 (CAS CATO-C4X-105123)
- 7-(tert-Butoxycarbonyl)-6,7,8,9-tetrahydro-5H-imidazo[1,2-d][1,4]diazepine-3-carboxylic acid (CAS 1251003-47-0)
- 2-(3-Iodophenyl)ethan-1-ol (CAS 127201-31-4)
- 5-Amino-6-chlorobenzo[d]oxazol-2(3H)-one (CAS 81117-80-8)
- Insulin Degludec Impurity 13 (CAS CATO-C4X-215713)
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