6-Bromo-3-nitroflavone CAS 187932-50-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 187932-50-9 |
| Molecular Formula | C15H8BrNO4 |
| Molecular Weight | 346.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Bromo-3-nitroflavone (CAS 187932-50-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H8BrNO4. Molecular weight: 346.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H8BrNO4 |
| Molecular Weight | 346.13 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 2010 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Dimethyl 2-(4-bromo-2-nitrophenyl)-2-methylmalonate (CAS 1202764-93-9)
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- 1,3-Dimethyl 2-[3-bromo-5-(methoxycarbonyl)pyridin-2-yl]propanedioate (CAS 2140305-90-2)
- Milrinone Impurity 19 (CAS 851345-36-3)
- tert-Butyl cyclobutyl(5-(3,4-dihydro-2H-pyrrol-5-yl)pyridin-2-yl)carbamate (CAS 1352511-67-1)
- 2-(5-Bromo-thiophen-2-yl)-ethylamine hydrochloride (CAS 86423-47-4)
- 4-(4-Methoxyphenyl)thieno[2,3-b:5,4-c']dipyridine-2-carboxamide (CAS 942135-14-0)
- 5-(Difluoromethyl)-2,3-difluoropyridine (CAS 1804659-36-6)
- Mirogabalin Impurity 138 (CAS CATO-C4X-2924138)
- Semaglutide impurity 91 (CAS CATO-C4X-222691)
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