3-(2-(4-Bromophenyl)-2-oxoethyl)-6,7-dimethoxyquinazolin-4(3H)-one CAS 1081118-58-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1081118-58-2 |
| Molecular Formula | C18H15BrN2O4 |
| Molecular Weight | 403.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2-(4-Bromophenyl)-2-oxoethyl)-6,7-dimethoxyquinazolin-4(3H)-one (CAS 1081118-58-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H15BrN2O4. Molecular weight: 403.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H15BrN2O4 |
| Molecular Weight | 403.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- Ethyl 1-benzyl-6-bromo-4-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate (CAS 1190198-34-5)
- N4-Boc-7-iodo-N4,1-dimethyl-1H-imidazo[4,5-c]pyridine-4,6-diamine (CAS 914942-88-4)
- (R)-2-(4-oxobenzo[d][1,2,3]triazin-3(4H)-yl)propanoic acid (CAS 1212414-59-9)
- ((3,4-dimethoxypyridin-2-yl)methyl)triphenylphosphonium chloride (CAS 2509218-03-3)
- 1-(2-(4-Allyl-2-methoxyphenoxy)ethyl)-1H-benzo[d]imidazole (CAS 838865-25-1)
- 7-Chloro-1H-pyrrolo[2,3-c]pyridin-3-amine (CAS 1190317-98-6)
- methyl 3-cyclopentylprop-2-ynoate (CAS 1236033-19-4)
- 2-(4-(2,2-Diethoxyethoxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2304634-40-8)
- Neuropeptide SF (human) (CAS 192387-39-6)
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