7-Bromo-2-chloro-3-methylquinazolin-4(3H)-one CAS 1404480-64-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1404480-64-3 |
| Molecular Formula | C9H6BrClN2O |
| Molecular Weight | 273.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Bromo-2-chloro-3-methylquinazolin-4(3H)-one (CAS 1404480-64-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6BrClN2O. Molecular weight: 273.51 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6BrClN2O |
| Molecular Weight | 273.51 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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.) | 1991 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 5-Bromo-2-chloro-8-methoxyquinazoline (CAS 1388046-75-0)
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- 1-(7-Bromo-5-chloro-2H-indazol-2-yl)ethan-1-one (CAS 1355171-38-8)
- Benzoctamine Hydrochloride (CAS 10085-81-1)
- (1R)-3,3'-Bis(4-chlorophenyl)[1,1'-binaphthalene]-2,2'-diol (CAS 851615-05-9)
- 4-Amino-6-(cyanomethyl)-2-(difluoromethyl)nicotinonitrile (CAS 1805212-08-1)
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- 2-[(propan-2-yl)amino]-n-[2-(trifluoromethyl)phenyl]acetamide hydrochloride (CAS 1049778-76-8)
- (1S,4R)-1,2-Dimethyl-1,2,3,4-tetrahydroisoquinoline-4,7,8-triol (CAS 79201-27-7)
- Semaglutide Impurity 167 (CAS CATO-C4X-2226167)
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