1,3,5,7-Tetrabromo-2,6-dihydroxynaphthalene CAS 133546-43-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 133546-43-7 |
| Molecular Formula | C10H4Br4O2 |
| Molecular Weight | 475.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3,5,7-Tetrabromo-2,6-dihydroxynaphthalene (CAS 133546-43-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H4Br4O2. Molecular weight: 475.75 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H4Br4O2 |
| Molecular Weight | 475.75 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1995 |
| Halogen Content | Br-containing |
Related Tetrabromo Standards
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- 2,2',5,5'-Tetrabromo-4,4'-bipyridine (CAS 1227402-62-1)
- 2,2',4,4'-Tetrabromo-1,1'-biphenyl (CAS 66115-57-9)
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- 3,3',5,5'-Tetrabromo-2,2'-bithiophene (CAS 125143-53-5)
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Recommended Standards
- 6-(Octadecylamino)naphthalene-2-sulfonic acid (CAS 30536-61-9)
- (Z)-(2-(4-chlorophenyl)cyclopropyl)(4-nitrophenyl)methanone O-(2,4-dichlorobenzyl) oxime (CAS 338401-35-7)
- 3-{3-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-1-(3,4-dichlorobenzoyl)-1H-pyrazole (CAS 477711-70-9)
- 4-Acryloylthiomorpholine-3-carboxylic acid (CAS 1544633-15-9)
- 3-(Chloromethyl)-5-methylisoxazole (CAS 35166-37-1)
- N-Butyl-2-fluorobenzamide (CAS 64181-46-0)
- 1,4-Dibromo-2-fluoro-5-(trifluoromethoxy)benzene (CAS 1803785-48-9)
- 1-(7-Methoxy-1-benzofuran-2-yl)ethyl N-cyclohexylcarbamate (CAS 477871-51-5)
- (methanesulfonyloxy)methyl methanesulfonate (CAS 156-72-9)
- Des-Pro36-Tirzepatide (CAS CATO-CPTD788937)
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