8-Bromo-6-nitroquinazolin-4-ol CAS 1133000-12-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1133000-12-0 |
| Molecular Formula | C8H4BrN3O3 |
| Molecular Weight | 270.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Bromo-6-nitroquinazolin-4-ol (CAS 1133000-12-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H4BrN3O3. Molecular weight: 270.04 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H4BrN3O3 |
| Molecular Weight | 270.04 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
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- 6-Bromo-3-nitro-2h-chromen-2-one (CAS 88184-80-9)
- 6-Bromo-4-nitro-1H-indazole-3-carbaldehyde (CAS 885518-61-6)
- 6-Bromo-4-nitro-2H-indazole-3-carbaldehyde (CAS 885519-47-1)
- 7-Bromo-6-nitroquinazolin-4(3H)-one (CAS 451494-34-1)
Recommended Standards
- Ethyl 2-bromo-4-(difluoromethyl)oxazole-5-carboxylate (CAS 2309474-28-8)
- 2-(3,4-Dichloro-5-(trifluoromethoxy)phenyl)acetonitrile (CAS 1706458-58-3)
- 3-Iodo-1H-pyrazolo[3,4-c]pyridine-5-carbonitrile (CAS 633328-51-5)
- n-(5-Amino-2-fluorophenyl)thiophene-2-sulfonamide (CAS 926242-51-5)
- Benzoguanamine (CAS 91-76-9)
- 2-Chloro-5-(5,6-dimethyl-1,2,4-triazin-3-yl)aniline (CAS 648917-76-4)
- Tedizolid impurity 103 (CAS CATO-C4X-1054103)
- 5-(3-Chlorobenzo[b]thiophen-2-yl)-4-phenyl-4h-1,2,4-triazole-3-thiol (CAS 140181-77-7)
- 2-[(5-Bromo-3-methyl-2-pyridinyl)(methyl)amino]-1-ethanol (CAS 1220034-65-0)
- Semaglutide impurity 275 (CAS CATO-C4X-2226275)
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 13829788188 / jacky.chen@cato-chem.com