3-(4-bromophenyl)-2-methylquinazolin-4(3H)-one CAS 1788-95-0
| CAS No. | 1788-95-0 |
| Molecular Formula | C15H11BrN2O |
| Molecular Weight | 315.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(4-bromophenyl)-2-methylquinazolin-4(3H)-one (CAS 1788-95-0), a certified reference material (molecular formula C15H11BrN2O, MW 315.16 g/mol) for analytical method development and quality control.
Based on its molecular formula C15H11BrN2O, 3-(4-bromophenyl)-2-methylquinazolin-4(3H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 315.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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-(4-bromophenyl)-2-methylquinazolin-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 | C15H11BrN2O |
| Molecular Weight | 315.16 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related bromophenyl Standards
- 2-(1-(4-Bromophenyl)-2-methylpropan-2-yl)malonic acid (CAS 102568-19-4)
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- 3-((3-Bromophenyl)imino)-5-methylindolin-2-one (CAS 103410-21-5)
- 1-(2-Bromophenyl)-3-phenyl-4,5-dihydro-1h-pyrazol-5-one (CAS 1155574-58-5)
- 1-(4-Bromophenyl)-3-phenyl-1H-pyrazol-4-ol (CAS 1202029-04-6)
- 3-(4-Bromophenyl)-1-phenyl-1H-pyrazol-4-ol (CAS 1202030-25-8)
- 4-[(1E)-3-(4-Bromophenyl)-3-oxoprop-1-en-1-yl]benzaldehyde (CAS 1261352-83-3)
- (3E)-3-[(2-Bromophenyl)methylidene]-3,4-dihydro-2H-1-benzopyran-4-one (CAS 1262616-92-1)
Recommended Standards
- 2-(2-(1,3-Dioxan-2-yl)ethoxy)-5-bromobenzaldehyde (CAS 1443343-37-0)
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- Methyl 5-bromo-2-methyl-6-morpholinonicotinate (CAS 1443291-83-5)
- 1-((4-Bromophenyl)sulfonyl)-3-fluorobenzene (CAS 1807542-99-9)
- 2-Cyclopentyl-N-((5-(thiophen-2-yl)isoxazol-3-yl)methyl)acetamide (CAS 946344-94-1)
- Methyl 3-((tert-butoxycarbonyl)amino)-4-methylpentanoate (CAS 511550-54-2)
- 3-(prop-2-yn-1-yl)azetidin-3-ol (CAS 1487622-36-5)
- 4-Isopropyl-N-methylcyclohexan-1-amine (CAS 252854-32-3)
- n-Cyclopentyl-n-methyl-2,3-dihydro-1,4-benzodioxine-6-sulfonamide (CAS 1010227-54-9)
- 1-((4-Fluorophenyl)sulfonyl)-2-((1-phenylethyl)thio)-4,5-dihydro-1H-imidazole (CAS 868216-98-2)
- {2-hydroxy-3-[2-(trifluoromethyl)phenoxy]propyl}(methyl)amine (CAS 1019477-18-9)
- (5-Phenylpyridin-2-yl)methanol (CAS 197847-89-5)
- Methyl 5-oxo-1,2,3,5-tetrahydroimidazo[1,2-a]pyridine-8-carboxylate (CAS 1774901-73-3)
- Hexapeptide-10 (CAS 146439-94-3)
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