6,8-Dibromo-2H-chromen-2-one CAS 21524-15-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21524-15-2 |
| Molecular Formula | C9H4Br2O2 |
| Molecular Weight | 303.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 6,8-Dibromo-2H-chromen-2-one (CAS 21524-15-2) pharmaceutical standards reference standard. Molecular formula: C9H4Br2O2. Molecular weight: 303.93 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H4Br2O2 |
| Molecular Weight | 303.93 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Br-containing |
Related Dibromo Standards
- 3,6-Dibromo-4H-chromen-4-one (CAS 115237-39-3)
- 3,7-Dibromo-4H-chromen-4-one (CAS 1159978-70-7)
- 3,7-Dibromo-2H-chromen-2-one (CAS 1220702-33-9)
- 4,5-Dibromo-3-fluorothiophene-2-carboxylic acid (CAS 1628447-64-2)
- 2,2-Dibromo-1H-indene-1,3(2H)-dione (CAS 1685-97-8)
- 3,6-Dibromo-2H-chromen-2-one (CAS 58309-97-0)
- 4,7-Dibromo-1H-pyrrolo[3,2-c]pyridine-3-carbaldehyde (CAS 1000341-95-6)
- 6,8-Dibromo-3,4-dihydroquinazolin-4-one (CAS 17518-85-3)
Recommended Standards
- dimethyl 2,3-dibromobutanedioate (CAS 51575-86-1)
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- 1,4-Dimethyl-1H-benzo[d]imidazol-2-amine (CAS 1467571-43-2)
- 2-(3-(1H-pyrrol-1-yl)thiophene-2-carbonyl)-N-(3-chlorophenyl)hydrazine-1-carboxamide (CAS 478062-86-1)
- 73463-39-5 CAPSO MFCD00041778 3-(cyclohexylamino)-1-hydroxypropane-1-sulfonic acid 3-(Cyclohexylamino)-2-hydroxy-1-propanesulfonic acid (CAS 73463-39-5)
- 4-Methoxyphenyl 2-(4-piperidinyl)ethyl ether (CAS 946727-44-2)
- 2-(5-Amino-1,3-dioxoisoindolin-2-yl)acetic acid (CAS 10133-85-4)
- A-18-F-NH2; Morphine Modulating Neuropeptide (CAS 99588-52-0)
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